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CHALLENGER
55 CHALLENGER 7DM

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AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP

Aftercooler 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Aftercooler - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Aftercooler - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Aftercooler - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
AIR CLEANER GP
Air Cleaner - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Precleaner - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement

Charcoal Air Filter Available Reduces Odors From Outside Air{7309,7320,7342} 1997/09/22
8N-4617 Air Cleaner Clamp Kit Available {1051} 1998/02/09

Engine Air Filter Primary Element - Clean Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Engine Air Filter Secondary Element - Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Engine Air Filter Primary Element - Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Caterpillar Certified Procedure to Inspect and Clean Air Filters{1051, 1054} Caterpillar Certified Procedure to Inspect and Clean Air Filters{1051, 1054}
EXHAUST GP

Exhaust Manifold - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

A Special Instruction, REHS1807 , "Installation Guide for Diesel Particulate Filters" is Available {1089, 1091} 2003/12/15

Installation Guide for Particulate Trap Exhaust Filters{1091} Installation Guide for Particulate Trap Exhaust Filters{1091}
Diesel Particulate Filter Monitoring System{1091, 7490} Diesel Particulate Filter Monitoring System{1091, 7490}
Caterpillar DPF Installation and Operation Guide for Diesel Engines - California Only{1000, 1091} Caterpillar DPF Installation and Operation Guide for Diesel Engines - California Only{1000, 1091}
Generation 3 DPFdm Diagnostic Module Installation Manual - California Only{1000, 1091, 7490} Generation 3 DPFdm Diagnostic Module Installation Manual - California Only{1000, 1091, 7490}
Procedure to Handle and Ship Diesel Particulate Filters (DPF) and Catalytic Converter Mufflers (CCM){1091, 1091} Procedure to Handle and Ship Diesel Particulate Filters (DPF) and Catalytic Converter Mufflers (CCM){1091, 1091}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498} Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}

319-2187 Diesel Particulate Filter (DPF) Cleaner {0374, 0599, 0680, 0701, 0702, 108D} 319-2187 Diesel Particulate Filter (DPF) Cleaner {0374, 0599, 0680, 0701, 0702, 108D}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703} 188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
LINES GP-AIR

Exhaust Elbow 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Product Support Program For Modifying The Turbocharger Air Inlet Hose On Certain CH35, CH45 And CH55 Tractors Product Support Program For Modifying The Turbocharger Air Inlet Hose On Certain CH35, CH45 And CH55 Tractors
MANIFOLD GP-EXHAUST

Exhaust Manifold 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Exhaust Temperature - Test 3114 , 3116 and 3126 Engines for Caterpillar Built Machines
MANIFOLD GP-INLET
Inlet Manifold Pressure - Test 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Inlet Manifold - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Inlet Manifold - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
MUFFLER GP
Muffler - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement

Larger Muffler Improves Airflow And Reduces Noise{1062} 1996/07/08
TURBOCHARGER GP

Turbocharger 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Turbocharger - Inspect 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Turbocharger - Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Turbocharger - Remove 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Turbocharger - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Turbocharger - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052} 2002/12/09
Policy for Reusing the Turbocharger Turbine Housing {1065} 2003/07/14
Prevent the Possibility of Contamination in order to Ensure Longer Life of Turbochargers {1052} 2003/12/15
Magnetic Cover for the Turbocharger Oil Supply Line {1052, 1307} 2006/02/20
Troubleshooting the Wastegate Canister {1052, 1057} 2009/01/26
Accurate Diagnosis of Turbocharger Failure on Caterpillar Engines {1052, 1053} 2010/03/22

A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052} 2002/12/01
Accurate Diagnosis of Turbocharger Failure on Caterpillar Engines {1052, 1053} 2010/03/22

A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052} 2002/12/01
Accurate Diagnosis of Turbocharger Failure on Caterpillar Engines {1052, 1053} 2010/03/22

Instructions for the Service Replacement of the Turbochargers{1052} Instructions for the Service Replacement of the Turbochargers{1052}
Installation Instructions for Turbochargers{1052} Installation Instructions for Turbochargers{1052}
Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines{1052, 1053} Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines{1052, 1053}

Product Support Program For Improving Machine Response On Certain Challenger 55 Agricultural Tractors Product Support Program For Improving Machine Response On Certain Challenger 55 Agricultural Tractors

Product Support Program For Improving Machine Response On Certain Challenger 55 Agricultural Tractors Product Support Program For Improving Machine Response On Certain Challenger 55 Agricultural Tractors
AFTERTREATMENT GP

Additional Requirements Are Required for Emission Compliance on Replacement Engines {1000, 775E} 2012/09/11
ASPHALT SPRAY SYSTEM
PUMP GP
Tooling Plates Simplify Swashplate Neutral Adjustment On Sauer Sunstrand Hydraulic Pumps; 4C-8498 Plate (42 CC Pumps - Drum Propel), 4C-9419 Plate (55 CC Pumps - Axle Propel), 127-5653 Plate, Neutral (75 CC Pumps), 127-5654 Plate, Neutral (100 CC Pumps){3203,5070,0767} 1996/12/09

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6){5061, 5073} Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6){5061, 5073}
BASIC ENGINE
ADAPTER GP-ENGINE TO XMSN

Engine to Transmission Adapter 3114, 3116 and 3126 Engines for Caterpillar Built Machines
AIR COMPRESSOR GP

Air Compressor Drive Gear - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Air Compressor - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

Repair Guidelines for Air Compressors {1803} 2003/08/25
A New Diagnostic Kit for the Evaluation of Air Compressor Operation is Introduced {1803} 2004/11/15
BALANCER GP

Balancer Group - 3114 Engine Only 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Engine Balancer Shaft - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
BELT TIGHTENER GP

Belt Tension Chart 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Belt Tensioner 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Belt Tensioner 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Belt Tensioner - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Belt Tightener - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Belt Tightener - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

Air Conditioner Belt - Inspect/Adjust/Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Alternator and Fan Belts - Inspect/Adjust/Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Water Pump Belt - Inspect/Adjust/Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
CAMSHAFT GP

Camshaft 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Excessive Bearing Wear - Inspect 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Camshaft Bearings - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Camshaft Gear - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Camshaft - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Camshaft - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

New Engine Lifter Arm Assembly With Crowned Roller Used In Lifter Groups {1209} 1998/05/11
Spacer Installation is Now Recommended for Improved Oil Control on 3100 Camshaft Housing Covers {1210} 2003/01/06

Visual Inspection of Camshaft Roller Followers{1102, 1123, 1209} Visual Inspection of Camshaft Roller Followers{1102, 1123, 1209}
CARRIER GP-SEAL

Crankshaft Rear Seal Carrier - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
CRANKSHAFT GP

Crankshaft 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Crankshaft Seals 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Connecting Rod Bearing Journal 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Main Bearing Journal 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Main Bearings - Inspect 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Bearing Clearance - Check 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Crankshaft Front Seal - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Crankshaft Front Seal - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Crankshaft Rear Seal - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Crankshaft Rear Seal - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Crankshaft Wear Sleeve (Rear) - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Crankshaft Wear Sleeve (Rear) - Remove - If Equipped 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Crankshaft - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Crankshaft Main Bearings - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Crankshaft - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Crankshaft Gear - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Crankshaft Main Bearings - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

Rotate Crankshaft On 3114, 3116 And 3126 Engines Using 9U-6943 Gear Shaft Housing Assembly Or 9U-7336 Gear Shaft Housing Assembly {1202,0701} 1996/12/09
New Main Bearing Material{1203} 1999/05/24
Use the 171-7212 Wear Sleeve to Repair the Crankshaft Hub {1160} 2002/12/23
There Is a New Maximum Temperature for 2W-8147 Gear {1204} 2003/08/04
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202} 2006/01/16

Using the 1U-7598 Seal Installation Group To Install 115-4109 (Dry) and 115-4120 (Wet) Crankshaft Seals{1160, 1161} Using the 1U-7598 Seal Installation Group To Install 115-4109 (Dry) and 115-4120 (Wet) Crankshaft Seals{1160, 1161}
115-4109 (Dry) and 115-4120 (Wet) Crankshaft Seals{1160, 1161} 115-4109 (Dry) and 115-4120 (Wet) Crankshaft Seals{1160, 1161}

420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230} 420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
CYLINDER BLOCK GP

Cylinder Block 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Piston Cooling Jet 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Cylinder Block Cover Group 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Cylinder Block - Inspect 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Piston Cooling Jets - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

Use 142-2285 Stress Plate for Honing Individual Engine Cylinders {1223} 1998/08/03

Usage of Cylinder Head Gaskets{1124} Usage of Cylinder Head Gaskets{1124}
Determining the Correct Part Numbers for Main Bearings and Cylinder Head Gaskets{1124, 1201, 1203} Determining the Correct Part Numbers for Main Bearings and Cylinder Head Gaskets{1124, 1201, 1203}

Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317} Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317} Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705} Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}

Specifications and Salvage for Cylinder Blocks on 3114, 3116, 3126 and 3126B Engines{1201} Specifications and Salvage for Cylinder Blocks on 3114, 3116, 3126 and 3126B Engines{1201}
CYLINDER HEAD GP

Cylinder Head Valves 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Cylinder Head 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Engine Valve Lash - Inspect/Adjust 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Cylinder Head - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Cylinder Head - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Inlet and Exhaust Valves - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Unit Injector Sleeve - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Unit Injector Sleeve - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Inlet and Exhaust Valve Seat Inserts - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Inlet and Exhaust Valve Guides - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

128-3102 Tap Assembly And 128-3104 Stud Puller To Remove Injector Sleeves With Oversized Lower Bore {1125} 1997/01/27
Cylinder Head Stress Plate Used During Cylinder Bore Honing And Measurement {1223} 1997/01/27
Use 131-8362 Reamer Head For Reaming Seat In Injector Sleeves {1125,0703} 1999/08/17
Correction to Service Magazine, SEPD0533 , "A New Inlet Valve is Released for use in 3116 and in 3126 Machine Engines with Two Valve Configuration" {1105} 2000/06/19
A New Cylinder Head Gasket Is Available For Service Replacement {1124} 2002/03/18
Caterpillar Warranty Claims on Cylinder Head Valves {1105} 2005/10/03
Correct Procedures for Installing, Reaming and Coining Copper Sleeves {1100, 1101, 1713} 2008/04/07
A New Cylinder Head Gasket is Now Used {1100, 1124} 2008/12/29

Correct Machining Of The 130-9004 Intake Valve Seat Insert Correct Machining Of The 130-9004 Intake Valve Seat Insert

Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767} Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759} Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459} 185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108} CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}

Engine Valve Failure Modes{1100, 1105} Engine Valve Failure Modes{1100, 1105}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100} Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Cylinder Head Assembly Specifications for 3114, 3116, and 3126 Engines{1100} Cylinder Head Assembly Specifications for 3114, 3116, and 3126 Engines{1100}
Thermal Spray Procedures for Cylinder Head{0679, 1100, 1101} Thermal Spray Procedures for Cylinder Head{0679, 1100, 1101}
DAMPER GP

Vibration Damper and Pulley 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Vibration Damper - Check 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Vibration Damper and Pulley - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
DRIVE GP-ACCESSORY

Accessory Drive - Splined 3114, 3116 and 3126 Engines for Caterpillar Built Machines
DRIVE GP-FAN
Fan Drive 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Fan Drive - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
V-Belts - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement

Improvements To Engine Cooling Capability Summarized{1350,1356,1359} 1996/10/21
Higher Capacity Fan Belts Now Used{1350,1356,1359} 1997/10/06
DRIVE GP-PUMP

Pump Drive - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Pump Drive - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Pump Drive - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Pump Drive - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
ENGINE GP

Integral Connector Now Used On The Air Conditioning Condenser Fan Motor Relay Assembly{1408,7320} 1996/04/29

Oil and Your Engine{1000} Oil and Your Engine{1000}

Some Remanufactured Electric Starter Groups May Have An Incorrect Nose Housing Some Remanufactured Electric Starter Groups May Have An Incorrect Nose Housing
FLYWHEEL GP

Flywheel 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Flywheel Housing 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Flywheel - Inspect 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Flywheel - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Flywheel - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
GEAR GP

Gear Group (Front) 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Gear Group (Front) - Time 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Gear Group (Front) - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Gear Group (Front) - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

An Improved Front Gear Train Timing Procedure Is Used for 3406E, 3456, C-15, C-16, C15, and C18 Engines {1206} 2012/12/13

An Improved Front Gear Train Timing Procedure Is Used for 3406E, 3456, C-15, C-16, C15, and C18 Engines {1206} 2012/12/14
HOUSING GP-FLYWHEEL

Flywheel Housing - Inspect 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Flywheel Housing - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
HOUSING GP-FRONT

Front Housing and Covers 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Front Cover - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Housing (Front) - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Housing (Front) - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Front Cover - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
LIFTING GP-ENGINE
Engine Lifting Bracket - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
MOUNTING GP-ALTERNATOR

Improved Alternator Groups Now Available{1405} 1998/05/04
Identification Of External Terminals On Alternators {1405,1406,1400} 1998/12/07
PAN GP-OIL

Engine Oil Pan - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

Oil Pan No Longer Requires Gasket Sealant {1302} 2001/08/27
The Oil Pan Gasket now Requires a Gasket Sealant to be Used {1302, 7555} 2003/07/21
Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613} 2006/03/20

Engine Oil Level - Check Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Engine Oil Sample - Obtain Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Obtaining Oil Sample for Analysis{1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542} Obtaining Oil Sample for Analysis{1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
PISTON & ROD GP

Piston and Rings 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Engine Crankcase Pressure (Blowby) - Test 3114 , 3116 and 3126 Engines for Caterpillar Built Machines
Compression - Test 3114 , 3116 and 3126 Engines for Caterpillar Built Machines
Connecting Rod Bearings - Inspect 3114 , 3116 and 3126 Engines for Caterpillar Built Machines
Piston Ring Groove - Inspect 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Pistons and Connecting Rods - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Pistons and Connecting Rods - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Pistons and Connecting Rods - Assemble 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Pistons and Connecting Rods - Disassemble 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

New Top Piston Rings Available {1215} 1999/03/15
Connecting Rods with Dual Bearing Tab Slots are OK to Use {1218} 2002/11/04
New Fractured Connecting Rod Has Been Released {1218} 2007/11/19
New Guidelines for Inspecting Pistons {1214} 2006/01/02

Installation Instructions for Piston Packs{1225, 1239} Installation Instructions for Piston Packs{1225, 1239}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines{1000, 1215} Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines{1000, 1215}

NEW FRACTURED SPLIT ROD IS CURRENTLY PRODUCTION RELEASED FOR THE C9, 3114, 3116 AND 3126 ENGINES NEW FRACTURED SPLIT ROD IS CURRENTLY PRODUCTION RELEASED FOR THE C9, 3114, 3116 AND 3126 ENGINES
POWER TAKE-OFF GP

Rear Power Take-Off (RPTO) 3114, 3116 and 3126 Engines for Caterpillar Built Machines
PULLEY GP
Crankshaft Pulley 3114, 3116 and 3126 Engines for Caterpillar Built Machines
PUMP GP-GEAR

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3){5061, 5073} Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3){5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps{5073} Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps{5073}

Bench Test Procedure for Gear Pumps{5073} Bench Test Procedure for Gear Pumps{5073}
TOOLS

Using the 198-4240 Digital Pressure Indicator Group{0599, 0738, 0788, 1000, 3000, 4000, 5000, 6000} Using the 198-4240 Digital Pressure Indicator Group{0599, 0738, 0788, 1000, 3000, 4000, 5000, 6000}
368-0005 C-Frame Assembly (Lifting) {0629, 0701, 0701} 368-0005 C-Frame Assembly (Lifting) {0629, 0701, 0701}
Using the 1U-8860 Large Engine Blowby Pickup Group and the 8T-2700 Blowby/Airflow Indicator{0781, 0785, 1000} Using the 1U-8860 Large Engine Blowby Pickup Group and the 8T-2700 Blowby/Airflow Indicator{0781, 0785, 1000}
4C-9832 Large Engine Roll-Over Stand {0599, 0701} 4C-9832 Large Engine Roll-Over Stand {0599, 0701}
9U-7370 Belt Tension Tester {0599, 0701} 9U-7370 Belt Tension Tester {0599, 0701}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781} Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
146-1738 Precision Borescope (Hawkeye){0599, 0614, 0644, 0701, 0706, 0708, 0727, 0738} 146-1738 Precision Borescope (Hawkeye){0599, 0614, 0644, 0701, 0706, 0708, 0727, 0738}
VALVE MECHANISM GP

Unit Injector Mechanism 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Valve Rocker Arms and Lifters 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Valve Mechanism Cover 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Finding Top Center Position for No. 1 Piston 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Rocker Shaft and Pushrod - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Rocker Shaft and Pushrod - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Valve Mechanism Cover - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Rocker Shaft - Disassemble 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Rocker Shaft - Assemble 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Lifter Group - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

New Tightening Procedure for the Base of the Valve Mechanism Cover {1107} 2002/08/26
Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209} 2012/10/08

Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209} 2012/10/08

Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209} 2012/10/08

Engine Valve Lash - Check Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Engine Valve Rotators - Inspect Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Product Support Program For Replacing The Rocker Arm Assemblies On Certain 3116 And 3126 Truck Engines, 3126 Marine Engines And Challenger 55 Tractors Product Support Program For Replacing The Rocker Arm Assemblies On Certain 3116 And 3126 Truck Engines, 3126 Marine Engines And Challenger 55 Tractors
BRAKING SYSTEM
ACCUMULATOR GP

Accumulator Discharging and Charging Procedures{0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474} Accumulator Discharging and Charging Procedures{0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
BRAKE GP

Parking Brake 35, 45 and 55 Agricultural Tractors

Brake Master Cylinder Hydraulic Operation Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Parking Brake Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Brake Application Pressure Test Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Purge Service Brakes Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Parking Brake - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Parking Brake - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Parking Brake - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Service Brakes - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Service Brakes - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Parking Brake - Adjust Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

An Improved Service Brake Master Cylinder Reservoir Cap And Vent Line Need To Be Installed On Certain Challenger 35, 45 And 55 Agricultural Tractors An Improved Service Brake Master Cylinder Reservoir Cap And Vent Line Need To Be Installed On Certain Challenger 35, 45 And 55 Agricultural Tractors
Product Support Program For Replacing Service Brake Bleed Screws And Seats On Certain Challenger 35, 45 And 55 Agricultural Tractors Product Support Program For Replacing Service Brake Bleed Screws And Seats On Certain Challenger 35, 45 And 55 Agricultural Tractors

149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551} 149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731} 193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}

Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents{4000, 4050, 4100, 4250, 4300} Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents{4000, 4050, 4100, 4250, 4300}
CYLINDER GP

Brake Master Cylinder Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

New Brake Master Cylinder Improves Reliability {4258} 1998/10/19
Double Lip Wiper Seals Must Be Installed Properly {7562} 2002/12/09

Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562} Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
LINES GP

Air In The Brake System Air In The Brake System
TOOLS

243-3133 Quick Connect Coupler (Fluid Sampling) Provides A Coupler for Portable Particle Analyzers {0707, 0717, 0731, 0732, 0738} 2004/07/01
Test Kit Checks Oil Coolers for Leaks {0768, 0781, 0783, 0784} 2004/12/27

Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700} Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700}
HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000} HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000}
4-Inch Radial Hose Machine{0374, 0599, 0684, 0738, 5057} 4-Inch Radial Hose Machine{0374, 0599, 0684, 0738, 5057}
Procedures for Using the 212-1503 Portable Parts Washer{0374, 0599, 0680, 0699, 0700} Procedures for Using the 212-1503 Portable Parts Washer{0374, 0599, 0680, 0699, 0700}
VALVE GP

Brake Valve Assembly - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Brake Valve Assembly - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Brake Valve Assembly - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Brake Valve Assembly - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
COOLING SYSTEM
COOLANT CONDITIONER GP

Caterpillar Coolant Conditioner Now Standard{1352} 1996/09/30

Cooling System Coolant (DEAC) - Change Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
COOLER GP

Engine Oil Cooler - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Engine Oil Cooler - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Engine Oil Cooler - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

A New Spring for the Oil Filter Bypass Valve and for the Oil Cooler Bypass Valve is Now in Production {1306, 1314, 1318, 1378} 2004/01/26
New Gaskets Are Now Available for the Oil Filter Base and the Oil Cooler on Certain 3116, 3126, and C7 Machines Engines {1306, 1378} 2004/02/09
Replacing Gaskets for the Engine Oil Cooler {1378} 2004/10/11
Improved Engine Oil Coolers are Now Used {1378} 2005/07/11
100% Leak Testing of Oil Coolers {1378} 2007/04/23

Replacing Gaskets for the Engine Oil Cooler {1378} 2004/11/01
100% Leak Testing of Oil Coolers {1378} 2007/04/30

Torque Procedure for the OR-8839 Oil Cooler Core As {1378} Torque Procedure for the OR-8839 Oil Cooler Core As {1378}
FAN GP

Fan - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Fan Speed Resistor - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

New Fan Blast Deflector Reduces Crop Disturbance {1351,1360,1381} 1998/06/29
LINES GP-WATER

Water Temperature Regulator 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Water Temperature Regulator - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Water Control Valve - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Water Temperature Regulator - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Water Temperature Regulator Housing - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Engine Oil Cooler Bypass Valve - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

New Element Assemblies Available Within Jacket Water Heater Groups{1383} 1996/04/15
Water Temperature Regulators (Thermostats) Have Been Redesigned {1355, 1380, 1393} 2009/07/06

Water Temperature Regulators (Thermostats) Have Been Redesigned {1355, 1380, 1393} 2009/07/13
MISCELLANEOUS INFORMATION

Cooling System Factory Filled With Extended Life Coolant {1395} 1999/03/29
PUMP GP-WATER

Water Pump 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Water Pump - Remove 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Water Pump - Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Water Pump - Assemble 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Water Pump - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Water Pump - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Water Pump - Disassemble 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
RADIATOR GP
Radiator - Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Radiator - Remove 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement

New Coolant Level Sensor And Harness Assembly Improves Ground Path{1377,7470} 1998/05/04
Coolant Recovery Tank Available {1354} 1998/10/05
Coolant Recovery Bottle Now Used {1354} 1999/09/13
Durability of the Radiator has been Improved {1353} 2000/07/03

Cooling System Level - Check Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Radiator Core - Clean Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Product Support Program For The Repair Or Replacement Of The Radiator That May Leak On Certain CH35, 45 And CH55 Tractors Product Support Program For The Repair Or Replacement Of The Radiator That May Leak On Certain CH35, 45 And CH55 Tractors
RECOVERY GP-COOLANT

Installation of 164-4636 Coolant Recovery Tank {1354} Installation of 164-4636 Coolant Recovery Tank {1354}
REGULATOR GP-TEMPERATURE

Water Temperature Regulator - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
TOOLS

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542} 2004/12/01

Using the 223-2105 Hose Cutting Machine{0374, 0599, 0678, 0684, 0708, 0738, 5057, 6060} Using the 223-2105 Hose Cutting Machine{0374, 0599, 0678, 0684, 0708, 0738, 5057, 6060}
VALVE GP-COOLER BYPASS

Transmission Oil Cooler Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
DIFFERENTIAL STEERING SYSTEM
CONTROL GP-STEERING

Steering Control (Rotary Spool) Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Steering Control (Dual Spool) Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Steering Control Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Hydraulic Displacement Control Valve Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Steering Control Pilot Oil Pressure Test Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Steering Control - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Control - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Control - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Control - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Control - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Control - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

Special Instruction, REHS0326, "Procedure To Install The 135-7462 Steering Control Valve" Available {4307} 1998/10/05

Steering Wheel Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Replace Steering Controls And Insulate Jump Start Cables On Certain Challenger 35, 45, And 545 Agricultural Tractors Replace Steering Controls And Insulate Jump Start Cables On Certain Challenger 35, 45, And 545 Agricultural Tractors
HOUSING GP-CENTER

Center Housing (Differential Steering) - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Center Housing (Differential Steering) - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Center Housing (Differential Steering) - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Center Housing (Differential Steering) - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

A High Capacity Bearing Is Now Available {3258, 7551} 2004/08/30
MOTOR GP

Steering Motor Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Steering Motor Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Steering Motor Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Steering Motor - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Motor - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Motor - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Motor - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Motor - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Motor - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors{5058, 5070} General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors{5058, 5070}
PUMP GP

Steering Pump Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Steering Pump Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Multifunction Valves Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Steering Pump High Pressure Cutoff Pressure Test Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Steering Pump - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Pump - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Pump - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Pump - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

New Tooling Simplifies Steering Pump Neutral Adjustment {5070,0738} 1997/02/24
Improved Pump Control Increases Durability {4306,5070} 1999/01/25
A New Steering Pump Improves Steering Operation {4306, 5070} 2001/02/12

Repair Process for Hydraulic Gear Pumps{5073} Repair Process for Hydraulic Gear Pumps{5073}

THE HYDRAULIC PUMP DRIVE ON CERTAIN CH35, CH45, AND CH55 CHALLENGER TRACTORS SHOULD BE REWORKED THE HYDRAULIC PUMP DRIVE ON CERTAIN CH35, CH45, AND CH55 CHALLENGER TRACTORS SHOULD BE REWORKED
VALVE GP

Steering Diverter Valve - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Diverter Valve - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Diverter Valve - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Diverter Valve - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
DRAWBAR, THREE POINT HITCH AND PTO
CONTROL GP

A New Film is Now Used to Identify the Float Feature on the Three-Point Hitch {7120} 2001/10/01

Three-Point Hitch - Calibrate Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Implement Control Levers Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Implement Flow Control Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Adjusting Implement Kick-out Pressure Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Implement Control Levers Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Implement Flow Control Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
COUPLER GP-QUICK

Three-Point Hitch and Quick Hitch Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Three-Point Hitch and Quick Hitch Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Quick Couplers Available For Return Line Bypass/Power Beyond Applications {5057} 1995/11/13
Hydraulic Valve Groups Use New Implement Quick Couplers{6129,5057,5051} 1996/03/25
Hydraulic Coupler Group Improved And Has Additional Serviceable Parts {6129,5057,5051} 1997/02/03

Quick Coupler - Lubricate Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Replace The Three Point Hitch Quick Couplers, Install A Draft Control Warning Label, And Test Reverse Inching Control On Certain Challenger 35, 45, And 55 Agricultural Tractors Replace The Three Point Hitch Quick Couplers, Install A Draft Control Warning Label, And Test Reverse Inching Control On Certain Challenger 35, 45, And 55 Agricultural Tractors
DRAWBAR GP

Improved Drawbar/Three-Point Hitch Increases Durability {7120} 1999/07/05
Heavy Duty Drawbar Available {7119} 1999/08/30
A New Clevis and a New Pin is Available for the Drawbar {7119} 2000/01/31

Product Improvement Program For Correcting Speedometer Errors, Ensuring Adequate Lubrication To The Transmission Output Shaft Bearing, Replacing The Roller Drawbar, And Reworking The Undercarriage On Certain Challenger 35, 45, And 55 AG Tractors Product Improvement Program For Correcting Speedometer Errors, Ensuring Adequate Lubrication To The Transmission Output Shaft Bearing, Replacing The Roller Drawbar, And Reworking The Undercarriage On Certain Challenger 35, 45, And 55 AG Tractors
DRIVE GP-POWER TAKE-OFF

Power Take-Off Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

New Tooling Available To Install Power Take-off Output Shaft And Hitch Rock Shaft Seals {0745,3107,0755,7117} 1996/11/04
Use 1U-9079 PTO Alignment Tool To Aid In Aligning PTO Drive Shaft During Installation {3107} 1996/12/16
Special Instruction, REHS0103, "Dynamometer Test For The Power Take-Off" Available {3107} 1999/01/25
Special Instruction, REHS0103-01, Available For Procedure For Dynamometer Test For Power Take-Off{3107} 1999/03/01
Stronger PTO Shaft Available {3107} 1999/07/12
HITCH GP-3 POINT

Three-Point Hitch Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Hitch Feedback Potentiometer - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Hitch (Lower Link) - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Hitch (Lift Link) - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Hitch (Lift Arm) - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

New Stronger Three-Point Hitch Used{7120} 1996/04/22
Stronger Lift Link Rod Ball End And Improved Locking Handle Increases Service Life{7120} 1996/10/21
Improved Three-Point Hitch Rockshaft Seal and Wear Ring Prevents Dirt Packing {7120} 1997/07/07
Improved Three-Point Hitch Rockshaft Seal And Wear Ring Prevents Dirt Packing {7120} 1997/08/18
New Flagpin Retention Method Improves Torsional Strength {7120} 1997/08/18
Three Point Hitch Remote Switch Sealing Improved {7120} 1999/01/25
Stronger Floatpin Design Available{5102,7120} 1999/03/01
Improved Draft Arm Flagpin Design Available {7120} 1999/04/19
Puller Tools Available For 3-Point Hitch Draft Sensing Pins{7120,5700} 1999/04/26
Improved Lift Cylinder Rod Now Used{5102,7120} 1999/06/07
Three-Point Hitch Position Potentiometer Shield Available {7120} 1999/11/29
Three-Point Hitch Top Link Improved {7120} 1999/11/29
Cleaning Out Debris Around Three-Point Hitch Lift Cylinders May Prevent Leaks {7120} 2001/01/15

Three-Point Hitch - Lubricate Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Quick Hitch Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Troubleshooting - Three-Point Hitch Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Three-Point Hitch Controls Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Hook-Type Coupler Ends Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Implement Leveling Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Three-Point Hitch Side Sway Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Three-Point Hitch Conversion Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Attaching and Detaching Three-Point Implements Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Installation of 112-8404 Electronic Draft Control{7120} Installation of 112-8404 Electronic Draft Control{7120}

Product Support Program For Reworking The 3-Point Hitch Linkage on Certain Challenger 35, 45, And 55 Agricultural Tractors Product Support Program For Reworking The 3-Point Hitch Linkage on Certain Challenger 35, 45, And 55 Agricultural Tractors
Product Support Program For Replacing The 3-Point Hitch Pins And Lift Links On Certain Challenger 35, 45 And 55 Agricultural Tractors Product Support Program For Replacing The 3-Point Hitch Pins And Lift Links On Certain Challenger 35, 45 And 55 Agricultural Tractors
POWER TAKE-OFF GP

Power Take-Off Control Valve 35, 45 and 55 Agricultural Tractors
Power Take-Off 35, 45 and 55 Agricultural Tractors

Power Take-Off Clutch - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Power Take-Off Clutch - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Power Take-Off Valve - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Power Take-Off Valve - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Power Take-Off Valve - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Power Take-Off Valve - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Power Take-Off Output Shaft - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Power Take-Off Output Shaft - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Power Take-Off Clutch - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Power Take-Off Clutch - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Power Take-Off Driven Gear - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Power Take-Off Driven Gear - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Power Take-Off Input Shaft - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Use 137-3483 PTO Shaft Seal Installer To Maintain Correct Seal Depth When Assembling Retainer {0745,1165} 1998/03/02

Disengaging the Power Take-Off Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Engaging the Power Take-Off Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
PTO Shield Adjustment Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Attaching PTO Implements Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
VALVE & LINES GP

Three-Point Hitch Control Valve Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
ELECTRICAL AND STARTING SYSTEM
ALARM GP

Installation of 244-1090 Alarm Gp {7400, 7402, 7407} Installation of 244-1090 Alarm Gp {7400, 7402, 7407}
Installation of 262-6141 Alarm Gp {7406} Installation of 262-6141 Alarm Gp {7406}
ALTERNATOR GP-CHARGING

Alternator and Regulator 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Alternator Alternator - Delco 21SI
Alternator Alternator - Delco 27SI

General Information Alternator - Delco 21SI
Component Description Alternator - Delco 21SI
Normal Operation Alternator - Delco 21SI
General Information Alternator - Delco 27SI
Normal Operation Alternator - Delco 27SI
Component Description Alternator - Delco 27SI

Capacitor - Test Alternator - Delco 21SI
Diode Assembly - Test Alternator - Delco 21SI
Brush Length - Check Alternator - Delco 21SI
Field Winding - Test Alternator - Delco 21SI
Insulated Screw - Check Alternator - Delco 21SI
Rectifier - Test Alternator - Delco 21SI
Regulator - Test Alternator - Delco 21SI
Stator - Test Alternator - Delco 21SI
Residual Magnetism - Restore Alternator - Delco 21SI
Regulator - Test Alternator - Delco 27SI
Field Winding - Test Alternator - Delco 27SI
Stator - Test Alternator - Delco 27SI
Diode Assembly - Test Alternator - Delco 27SI
Rectifier - Test Alternator - Delco 27SI
Insulated Screw - Check Alternator - Delco 27SI
Residual Magnetism - Restore Alternator - Delco 27SI
Capacitor - Test Alternator - Delco 27SI

General Information Alternator - Delco 21SI
Charging System Alternator - Delco 21SI
General Information Alternator - Delco 27SI
Alternator Alternator - Delco 27SI
MID 161 - CID 0168 - FMI 00 Product Link - PL522/523
MID 161 - CID 0168 - FMI 01 Product Link - PL522/523
MID 161 - CID 1251 - FMI 03 Product Link - PL522/523
MID 122 - CID 0168 - FMI 00 Product Link 121S/300
MID 122 - CID 0168 - FMI 01 Product Link 121S/300
MID 122 - CID 1251 - FMI 03 Product Link 121S/300

Alternator - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Alternator - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Alternator - Disassemble Alternator - Delco 21SI
Alternator - Assemble Alternator - Delco 21SI
Alternator - Disassemble Alternator - Delco 27SI
Alternator - Assemble Alternator - Delco 27SI

New Plate Used For Tightening Fan Belts Which Use Alternator Assembly Belt Tighteners{1400,1358,1357} 1996/09/09
Field Replacement of Remanufactured Starting Motors and Remanufactured Alternators {1405, 1453} 2001/11/19

Charging System Troubleshooting{1406} Charging System Troubleshooting{1406}
BATTERY GP

Battery - Test 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Battery - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

Battery Drain Can Cause Hard Starting {1400} 1999/11/01

Battery - Recycle Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Battery - Inspect Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Battery or Battery Cable - Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Fuses - Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Battery Test Procedure{1401} Battery Test Procedure{1401}

Battery Discharge During Machine Storage Battery Discharge During Machine Storage
Recommendations for Battery Charging and Temperatures for Machines and Generator Sets{1401, 751B} Recommendations for Battery Charging and Temperatures for Machines and Generator Sets{1401, 751B}
Process for Communicating an Incident with a Battery{1401} Process for Communicating an Incident with a Battery{1401}
BOX GP

Battery Box - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
CONTROL GP-ELECTRONIC

Machine FLASH Files Now Available{0700,0785,1901} 1996/07/01
Machine Electronic Control Module Software Improvements{0700,0785,1901} 1996/09/09
Improved Electronic Control Modules Reduce Electrical Interference{7490,3175} 1996/11/11
Methods Of Obtaining Engine Flash Files {1902} 1997/01/20
New Electronic Draft Control Software {0700,7490} 1997/04/14
Caterpillar Service Technology Group (CSTG) Software Help Desk Changes {1920} 1999/08/17
New Radio Software Is Now Available For Product Link 522 and 523 Radio On All Cat <SUP>&reg;</SUP> Products {7610, 7620} 2014/02/06

Compatibility Problem With Challenger Technician (CT) When Setting Mode 12 Features With EMC Software V6.37 Compatibility Problem With Challenger Technician (CT) When Setting Mode 12 Features With EMC Software V6.37
Newly Updated EDC0630.Bin And ETC0550.Bin Flash Files Are Corrupt Newly Updated EDC0630.Bin And ETC0550.Bin Flash Files Are Corrupt
Software May Reduce Shift Quality Software May Reduce Shift Quality

Communication Adapter II{0600, 0709, 7600, 7610} Communication Adapter II{0600, 0709, 7600, 7610}
Using the 4C-8195 Control Service Tool{0374, 0599, 0709, 7490} Using the 4C-8195 Control Service Tool{0374, 0599, 0709, 7490}
ELECTRONICS GP-ENGINE

Electronic Control Modules and Computer Viruses {7610} 2000/12/04
New Service Information Tool for CAT Dealers is Now Available {1900} 2002/06/17
New Factory Password System for Caterpillar Engines {1000, 1900} 2005/03/07
Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620} 2012/08/10
Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620} 2013/07/11
New Software Flash File Extension Requires Caterpillar Electronic Technician (Cat ET) 2013B {0785, 7620} 2013/07/25

Do Not Use the 261-3363 Wireless Communication Adapter with Model Year 2007 Cat Engines and Transmissions in On-Highway Trucks {0785, 1930, 7620} 2007/10/01
New Software Flash File Extension Requires Caterpillar Electronic Technician (Cat ET) 2013B {0785, 1900, 1901} 2014/04/04

277-4734 Bypass Harness Assembly Allows Cat Electronic Technician (Cat ET) to Communicate with ADEM IV:E2 Electronic Control Modules {0779, 0785, 1901, 1930} 2006/09/04
The Programmable Monitoring System Parameters Have New Descriptions {1901, 1902, 7620} 2007/10/22
New Software Flash File Extension Requires Caterpillar Electronic Technician (Cat ET) 2013B {0785, 1900, 1901} 2014/03/28

Obtaining Factory Passwords and Software Enabled Attachments{7610, 7620} Obtaining Factory Passwords and Software Enabled Attachments{7610, 7620}
Using the 217-0114 Adapter Cable As {0709, 1901, 1920} Using the 217-0114 Adapter Cable As {0709, 1901, 1920}
Instructions for Communicating With and Flashing the 10R-4085 Engine Electronic Control Gp and the 10R-1824 Engine Electronic Control Gp {1901, 1920} Instructions for Communicating With and Flashing the 10R-4085 Engine Electronic Control Gp and the 10R-1824 Engine Electronic Control Gp {1901, 1920}
Diagnostic Code Information for Caterpillar <SUP>&reg;</SUP> Electronic Control{1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610} Diagnostic Code Information for Caterpillar ® Electronic Control{1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610}
Procedure to Flash the ADEM 3 Engine Electronic Control Gp{1901, 1920} Procedure to Flash the ADEM 3 Engine Electronic Control Gp{1901, 1920}
ELECTRONICS GP-POWER TRAIN

Autoshift Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Transmission Circuit Board - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Transmission Shift Card - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

Software Improvements {7620} 1999/03/08
277-2362 Transmission Analyzer III Group Offers Upgraded Diagnostic Capabilities {0769, 0779, 0783} 2007/10/22

Accessing Flash Software for Machines{7610, 7620} Accessing Flash Software for Machines{7610, 7620}
ELECTRONICS GP-MACHINE

A Special Instruction, REHS0769 , "Powering and Interfacing to Agricultural Implement Electronic Systems" Is Available {7000, 7490, 7600} 2000/03/20
Parts Information for Locating Components of New Electronic Systems in SIS and Parts Manual {7602, 7631} 2001/04/09
New Firmware Is Now Available for Communications Adapter 3 {7610, 7620} 2011/10/20

Installation of the Machine Security System (MSS) Universal Attachment Kit{7631, 7631} Installation of the Machine Security System (MSS) Universal Attachment Kit{7631, 7631}
CONTROL GP-UNPROGRAMMED

Improved Chassis Control Modules (CCM'S) are Now Available {7600} 2001/10/01
Rebuilt Chassis Control Modules (CCM'S) Are Now Available {7600} 2001/10/01
ELECTRICAL GP
Improved Starter Solenoid Assemblies Available {1467,1518} 1996/09/02
INSTALLATION GP
Improved End - of - Line - Test Fixture for the Product Link Antenna is Now Used {7606} 2006/11/13
LIGHTING GP
Work Lamp Bracket Strengthened {1354} 1999/10/11
Work Lights Improved {1434} 2000/01/03

Installation of 108-1955 (NASO) &amp; 108-1956 (ISO) Rotating Beacon Kit{1431} Installation of 108-1955 (NASO) & 108-1956 (ISO) Rotating Beacon Kit{1431}
Installation Guide for the 35-Watt High Intensity Discharge (HID) Light{1429} Installation Guide for the 35-Watt High Intensity Discharge (HID) Light{1429}

Product Support Program For Changing The Work Lamps And Support Brackets On Certain CH35, CH45, And CH55 Challenger Tractors Product Support Program For Changing The Work Lamps And Support Brackets On Certain CH35, CH45, And CH55 Challenger Tractors
MAGNETIC PICKUP GP

Magnetic Pickup 3114, 3116 and 3126 Engines for Caterpillar Built Machines
MISCELLANEOUS INFORMATION

Monitor Brackets Available {7301,5700} 1999/04/12
MOTOR GP
An Improved Starting Motor is Now Available {1453} 2009/10/15
A New Starter Solenoid is Now Available {1467} 2008/03/17

254-0204 Phase and Motor Rotation Tester{0374, 0599, 0709, 0734} 254-0204 Phase and Motor Rotation Tester{0374, 0599, 0709, 0734}
PANEL GP-CIRCUIT BREAKER

Circuit Breaker Harness Assembly{1420} Circuit Breaker Harness Assembly{1420}
PANEL GP-FUSE

Fuse Panels Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
SENDER GP

Special Instruction, SEHS9885, Available for Installation of 104-2315 (US) &amp; 108-1952 (UK) Ground Speed Sensor Group{0374,7493} 1996/04/22
Temperature Sensor Changes Improve Reliability {1906,3290} 1999/11/15

Installation of 104-2315 (US) &amp; 108-1952 (UK) Ground Speed Sensor Group{7493} Installation of 104-2315 (US) & 108-1952 (UK) Ground Speed Sensor Group{7493}
SENSOR GP

Engine Oil Pressure 3114, 3116 and 3126 Engines for Caterpillar Built Machines

MID 122 - CID 0269 - FMI 03 Product Link 121S/300
MID 122 - CID 0269 - FMI 04 Product Link 121S/300

Engine Oil Pressure Sensor - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

An Improved Transmission Speed Sensor Is Available {3175} 2001/02/05
New Ground Speed Sensors Are Now Available {7450, 7493} 2002/02/25
A New Speed Sensor is Available {1907} 2004/03/08
Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562} 2013/02/28

Selecting the Correct Part Numbers for Sensors and Connectors{1439, 7553} Selecting the Correct Part Numbers for Sensors and Connectors{1439, 7553}
Procedure to Test the Position Sensor of a Hydraulic Cylinder{1439, 7562} Procedure to Test the Position Sensor of a Hydraulic Cylinder{1439, 7562}

Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562} Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
SHUTOFF GP

Fuel Shutoff Solenoid 3114, 3116 and 3126 Engines for Caterpillar Built Machines

New Fuel Shutoff Solenoids With Improved Durability Available {1259} 1999/03/22
SOLENOID GP

114-5930 Solenoid Assembly May Leak 114-5930 Solenoid Assembly May Leak
SOLENOID GP-SHUTOFF

Fuel Shutoff Solenoid 3114, 3116 and 3126 MUI Engine Governors

Fuel Shutoff Solenoid - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Fuel Shutoff Solenoid - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
STARTING AID GP

Ether Starting Aid 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Ether Atomizer - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

A New Ether Cylinder O-ring is Now Used on All Caterpillar Products {1456} 2013/09/24
STARTING MOTOR GP

Electric Starting Motor 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Starting Motor 37-MT, 41-MT, and 42-MT Series Starting Motors

General Information 37-MT, 41-MT, and 42-MT Series Starting Motors
Component Description 37-MT, 41-MT, and 42-MT Series Starting Motors
Normal Operation 37-MT, 41-MT, and 42-MT Series Starting Motors

Electric Starting System - Test 3114 , 3116 and 3126 Engines for Caterpillar Built Machines
Pinion Clearance - Adjust 3114 , 3116 and 3126 Engines for Caterpillar Built Machines
No Load - Test 37-MT, 41-MT, and 42-MT Series Starting Motors
Brush and Brush Holder - Check 37-MT, 41-MT, and 42-MT Series Starting Motors
Pinion Clearance - Adjust 37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Solenoid - Test 37-MT, 41-MT, and 42-MT Series Starting Motors

Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear 37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Does Not Turn or Turns Slowly 37-MT, 41-MT, and 42-MT Series Starting Motors
General Information 37-MT, 41-MT, and 42-MT Series Starting Motors

Electric Starting Motor - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Electric Starting Motor - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Starting Motor - Disassemble - 37-MT and 41-MT 37-MT, 41-MT, and 42-MT Series Starting Motors
General Information 37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 37-MT and 41-MT 37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Disassemble - 42-MT 37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 42-MT 37-MT, 41-MT, and 42-MT Series Starting Motors

New Starting Motors Used {1453} 2002/05/13
Examine Failed Starting Motors to Understand the Reason for Failure {1453} 2002/10/28

Caterpillar Remanufactured Electric Starting Motors Are Improved {1453} 2011/05/16

Caterpillar PRELUB<SUP>&reg;</SUP> Diagnostics{1469} Caterpillar PRELUB® Diagnostics{1469}
SUPPRESSOR GP-ELECTRONIC

New Test Procedure For Testing Air Conditioning Electrical Components {4466,1435} 1999/11/29
SWITCH GP

Pressure Switch (Refrigerant) All Products Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Relay Switch - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

New Procedure To Calibrate Tensioner Warning Switch {4197} 1996/12/16
1U-9069 Limp Home Switch Allows Transmission Control Valve To Be Remotely Operated If Controller Fails {3418} 1996/12/16
A New Oil Pressure Switch is Now Available {7421} 2005/05/09
Improved Procedure for Verifying the Operation of the Battery Disconnect System. {1411} 2009/05/04
An Improved 5P-8500 Key Is Now Available {1416, 1416, 7000, 7000} 2011/12/01

Air Inlet Heater Switch Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Engine Start Switch Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Light Switches Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Installation Of 8T-8652 Implement Status Switch Kit{7332, 7451, 6300} Installation Of 8T-8652 Implement Status Switch Kit{7332, 7451, 6300}

Machine Start Switch Key May Not Fit Properly{1416} Machine Start Switch Key May Not Fit Properly{1416}
TOOLS

Service Tools Alternator - Delco 21SI
Service Tools 37-MT, 41-MT, and 42-MT Series Starting Motors
Service Tools Alternator - Delco 27SI
Service Tools Product Link - PL522/523
Service Tools Product Link 121S/300

Use 1U-9100 Adapter Cable To Connect Mid-Size Challenger's On-Board Electronic System To A Personal Computer {7490} 1996/12/16
Diagnostic Cables and Harnesses Are Available {0785} 2000/12/25
Caterpillar Electronic Technician (Cat ET) 2001B-Service Pack 1 Software Upgrade is Now Available {0785} 2002/02/11
2002A Service Pack 1 for Caterpillar Electronic Technician (Cat ET) is Now Available {0785} 2002/08/19
USB Cable Connects PC with USB Ports to Communication Adapter or to DataView Tool Group {0785, 0788} 2004/03/15
260-5800 Electrical Test Group Packages Digital Multimeter, Clamp-on Ammeter, Current Detector, and Test Leads in Convenient Carrying Case {0785} 2005/03/07
The 285-0910 Multi-Tool Gp Incorporates Four Diagnostic Tools into a Single, Hand Held Unit {0774, 0779, 0781, 0782} 2006/12/04
Updated Instruction For The Bypass Harness {0785, 1408} 2008/03/17
New Software For Cat<SUP>&reg;</SUP> ET Can Now Be Used For All Caterpillar Products {0785, 7606} 2013/08/15

The 237-5130 Digital Multimeter Gp Features a Built-in Infrared Thermometer {0785} 2004/04/01
270-5051 Repair Kit (Electrical Connectors) Available for Repairs to Wiring Harnesses with Ampseal 16 and A4E 2 Connectors {0709, 1408} 2006/03/20
Enhanced Voltmeter Leads Are Now Available {0785} 2006/02/13
Test Cable Group Checks Three-Wire, Active Analog Circuits That Are Used in Sensors {0779, 0785} 2006/10/16

Procedure to Access the License Information for Caterpillar Electronic Technician (CAT ET){0785} Procedure to Access the License Information for Caterpillar Electronic Technician (CAT ET){0785}
An Aid To Reading Multimeter Scales{0785} An Aid To Reading Multimeter Scales{0785}

348-5430 Multi-Tool Gp 2 {0709, 0769, 0785} 348-5430 Multi-Tool Gp 2 {0709, 0769, 0785}
317-7484 Communications Adapter 3{1900, 4800, 7490, 7600} 317-7484 Communications Adapter 3{1900, 4800, 7490, 7600}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553} Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the Communications Adapter 3{1900} Using the Communications Adapter 3{1900}
146-4080 Digital Multimeter Specification, Testing, and Maintenance Manual{0374, 0599, 0709} 146-4080 Digital Multimeter Specification, Testing, and Maintenance Manual{0374, 0599, 0709}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709} Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
131-5051 Dataview Group and Dataview Portable Tech Station Group{0374, 0599, 0701, 0709} 131-5051 Dataview Group and Dataview Portable Tech Station Group{0374, 0599, 0701, 0709}
WIRING GP

Electrical Connector - Inspect Product Link - PL522/523
Wiring Harness (Open Circuit) - Test Product Link - PL522/523
Wiring Harness (Short Circuit) - Test Product Link - PL522/523
Electrical Connector - Inspect Product Link 121S/300
Wiring Harness (Open Circuit) - Test Product Link 121S/300
Wiring Harness (Short Circuit) - Test Product Link 121S/300

Power Train/Harness Guards Available {7153} 1999/08/30
Special Instruction, REHS0440 is Available for an Index of Electrical System Schematics {7566} 2000/04/10
Correction to The Pocket Guide, SEBD0402, Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408} 2000/06/26
Dielectric Grease Should Not Be Used in Electrical Connectors {1408, 7553} 2000/10/09
New Components are Now Available for Main Harness Assembly {1400, 1408} 2001/09/04
Service of the Machined Terminals and the Stamped and Formed Terminals {7553} 2006/11/13
Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408} 2012/03/05
Striped Wire Is Replaced With Improved Ink Jet Identification for Legacy (Parts Service) Wire harnesses {1408} 2012/06/08
Use Conductive Fasteners for Electrical Grounding on All Cat Products {7553, 7556} 2012/05/08
Information On Battery Cables and Wire Assemblies for Assembling at Dealer Site {4459} 2012/09/21

Correction to The Pocket Guide, SEBD0402 Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408} 2000/07/01
Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408} 2010/05/13

Ground Speed Signal Connector Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Trailer Connector Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Three-Pin Power Connection Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Single-Pin Power Connection Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Cross-Reference for Electrical Connectors{7553} Cross-Reference for Electrical Connectors{7553}
Removal and Installation of the 126-1774 Endbell Cover {7553} Removal and Installation of the 126-1774 Endbell Cover {7553}
Ampseal 16 Connector Peripheral Seal Servicing{7553} Ampseal 16 Connector Peripheral Seal Servicing{7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553} Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Guidelines for Routing and Installing Wire Harness Assemblies{1408, 7553} Guidelines for Routing and Installing Wire Harness Assemblies{1408, 7553}
Repair Procedure for Damaged Harness Wiring{1408} Repair Procedure for Damaged Harness Wiring{1408}

Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408} Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
PROTECTION GP-ENGINE

Engine Shutdown Override Switch Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
ELECTRONICS GP-MONITOR

Features Changed In Challenger Technician (CT) 2.3 {5990,7620} 1999/11/22
New Software Is Now Available for Cat<SUP>&reg;</SUP> Product Link 522 Systems {7494, 7606, 7620} 2013/04/12
HEATER GP

Jacket Water Heater 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Air Inlet Heater 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Air Inlet Heater - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement

Installation Instructions for Jacket Water Heaters with Seal Kits{1383} Installation Instructions for Jacket Water Heaters with Seal Kits{1383}
ELECTRONICS GP-COMMUNICATION

System Overview Product Link 121S/300
System Overview Product Link - PL522/523
System Components Product Link - PL522/523
Configuration Product Link - PL522/523
Installation Parameters Configure Product Link - PL522/523
Spare Input Configure Product Link - PL522/523
Commands Product Link - PL522/523
System Components Product Link 121S/300
Spare Inputs Product Link 121S/300
Configuration Product Link 121S/300
Installation Parameters Configure Product Link 121S/300
Report Parameters Configure Product Link 121S/300
Wireless Service Configure Product Link 121S/300
Spare Input Configure Product Link 121S/300
Commands Product Link 121S/300

Electronic Control Module (ECM) - Flash Program Product Link - PL522/523
Electronic Control Module (ECM) - Replace Product Link - PL522/523
Specifications Product Link - PL522/523
Electronic Control Module (ECM) - Flash Program Product Link 121S/300
Electronic Control Module (ECM) - Replace Product Link 121S/300
Specifications Product Link 121S/300

General Information Product Link - PL522/523
Diagnostic Capabilities Product Link - PL522/523
Electronic Service Tool Does Not Communicate with ECM Product Link - PL522/523
Reports and Messages Not Available Product Link - PL522/523
Position Reports Not Available Product Link - PL522/523
Reporting Interval Erratic Product Link - PL522/523
Diagnostics and Events Not Available Product Link - PL522/523
Operating Hours Discrepancy Product Link - PL522/523
Diagnostic Code List Product Link - PL522/523
MID 161 - CID 0254 - FMI 04 Product Link - PL522/523
MID 161 - CID 0254 - FMI 12 Product Link - PL522/523
MID 161 - CID 1250 - FMI 09 Product Link - PL522/523
MID 161 - CID 1888 - FMI 14 Product Link - PL522/523
MID 161 - CID 3766- FMI 14 Product Link - PL522/523
General Information Product Link 121S/300
Diagnostic Capabilities Product Link 121S/300
Electronic Service Tool Does Not Communicate with ECM Product Link 121S/300
Position Reports Not Available Product Link 121S/300
Reporting Interval Erratic Product Link 121S/300
Diagnostics and Events Not Available Product Link 121S/300
Operating Hours Discrepancy Product Link 121S/300
Diagnostic Code List Product Link 121S/300
MID 122 - CID 0254 - FMI 04 Product Link 121S/300
MID 122 - CID 0254 - FMI 12 Product Link 121S/300
MID 122 - CID 1250 - FMI 09 Product Link 121S/300
ECM Does Not Communicate with User Interface Product Link 121S/300

New Version of Product Link Available {7602} 2001/08/27
New Flash File Software Is Used for Product Link 151/201 {7606, 7620} 2002/07/15
New Flexible Antenna Whip Available for Product Link {7606} 2002/12/02
New Flash File Software Is Used for Product Link 151/201 {7620} 2003/03/10
New Software Is Used on Product Link 151/201 {7606, 7620} 2003/09/01
Product Link Cellular Is Now Available {7602} 2004/08/02
Correction to Special Instruction, REHS2143, "Product Link PL-102C System Installation" {7602} 2004/08/02
Correction to Special Instruction, &quot;Product Link PL102C System Installation&quot; and Systems Operation, Testing and Adjust, &quot;Product Link PL102C&quot; {7602} 2004/12/13
New PC Service Tool Software Released for Cellular Based Product Link {7620} 2004/12/20
Correction to Special Instruction, "Product Link PL102C System Installation" {7620} 2004/12/13
Procedure to Identify which COM PORT the USB Device Is Occupying and the Procedure to Change the Default COM PORT Setting {7606} 2005/01/10
New Product Link Software Available for PL151 and PL201 {7606} 2005/01/10
New Product Link Systems Are Now Available {7606} 2005/02/07
New Software Available for Product Link PL-151 and PL-201 {7620} 2005/05/02
New Product Link Software Is Now Available {7606, 7620} 2005/12/19
New Software Available for Product Link {7606, 7620} 2006/10/16
New Product Link Software Is Now Available {7606, 7620} 2007/05/14
New Product Link Hardware Is Now Available {7606} 2008/03/17
New Software for Product Link is Now Available {7606, 7620} 2008/03/10
New Software for Product Link is Now Available {7606, 7620} 2008/05/19
New Software is Now Used for the Product Link PL121SR and PL321SR Systems {7606, 7620} 2009/10/15
New Software for Product Link (PL300) Is Now Available {7606, 7620} 2011/10/11
New Software Is Now Available for Product Link (PL 121) {7602, 7610, 7620} 2011/12/15
Improved Process for Activating Product Link PL522 On Assets In China {7606} 2012/11/19
Improved VisionLink And VisionLink Store Software Are Now Available for All Caterpillar Products {7606} 2013/08/26
New Software Is Now Available For Product Link 522 Systems On All Cat<SUP>&reg;</SUP> Products {7606, 7620} 2013/05/28
Improved VisionLink<SUP>TM</SUP>Store is Now Available for all Caterpillar Products {7606} 2013/03/29
Device Transfers Are Now Supported In VisionLink<SUP>TM</SUP> Store {7606} 2013/03/29
Improved VisionLink<SUP>TM</SUP> Store for Minimizing Delay in Appearance of VisionLink Store - Modules is Now Available for All Caterpillar Products {7606} 2013/03/29
New Product Link Software for PL121 and PL300 Is Now Available for All Cat<SUP>&reg;</SUP> Products {7606, 7610, 7620} 2013/05/02
New Software Is Now Available for All Cat<SUP>&reg;</SUP> Products With The Product Link 522 System {7606} 2013/09/27
New Product Link Software for PL300 Is Now Available for All Cat<SUP>&reg;</SUP> Products {7606, 7620} 2013/07/08
New Software Is Now Available For All Cat<SUP>&reg;</SUP> Products With PL522 China System {7606, 7620} 2013/08/19
Procedure for Improving Antenna Communication on All Machines Equipped With Product Link {733B, 7606} 2013/09/16
Improvements for Products and Systems Connected to Product Link {7606} 2013/10/02
New Product Link Software for PL300 Is Now Available for All Cat <SUP>&reg;</SUP>Products {7606, 7620} 2013/10/21
New Software Is Now Available for All Cat<SUP>&reg;</SUP> Products With The Product Link PL421 or Product Link PL420 System {7606} 2013/10/02
Improved Product Link Satellite System Special Instruction guide {7606} 2013/12/20
New Software for Product Link PL522 Module Is Now Available {7606} 2014/04/18

General Hazard Information Product Link - 121SR/321SR/420/421/ 522/523
Safety Signs and Labels Product Link - 121SR/321SR/420/421/ 522/523

Installation Instructions For Product Link 101 Inline Timer{7602} Installation Instructions For Product Link 101 Inline Timer{7602}
Product Link MODEM Programming with Cat Electronic Technician (ET){7606, 7620} Product Link MODEM Programming with Cat Electronic Technician (ET){7606, 7620}
Product Link PL-102C System Installation{7606} Product Link PL-102C System Installation{7606}
Product Link PL-102C{7602} Product Link PL-102C{7602}
Installation Guide for Product Link PL121SR and PL321{7606} Installation Guide for Product Link PL121SR and PL321{7606}
Operation of Product Link{7606} Operation of Product Link{7606}
Release Notes for VisionLink and VisionLink Store for All Caterpillar Products{7606} Release Notes for VisionLink and VisionLink Store for All Caterpillar Products{7606}

Product Link Antenna Placement{7606} Product Link Antenna Placement{7606}
Product Link Hours Versus Service Meter Hours Accuracy Issue{7606} Product Link Hours Versus Service Meter Hours Accuracy Issue{7606}
Updating to Latest VIMS3G Flash Files And Configuration Files Available For Cat<SUP>&reg;</SUP> Machines Equipped With VIMS3G{7601, 7620} Updating to Latest VIMS3G Flash Files And Configuration Files Available For Cat® Machines Equipped With VIMS3G{7601, 7620}
CAMERA GP

Generic Installation of the WAVS Cleaning System{7348} Generic Installation of the WAVS Cleaning System{7348}
ENGINE ARRANGEMENT
ENGINE AR

Engine Design 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Engine - Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Engine - Remove 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement

New Service Magazine Format {0374, 1000, 7000} 2011/05/05
A New Screen In The TMI System Provides The Status Of Emission Certification Of Engines {1000} 2001/01/08
Caterpillar's Position On The Use Of Biodiesel Fuel In Caterpillar Engines {1000} 2012/08/28
A List Of Contacts For Caterpillar Product Support Is Available {1000, 4450, 7000} 2002/03/25
Proper Long Term Storage of Caterpillar Products {0355, 1000, 7000} 2009/04/27
Changes To Caterpillar Incident Reporting Field Use Form And DSN Incident Report Entry Screens {1000, 7000} 2009/11/18
Improved Registration Process for Retrofit Products {1000, 3000, 7000, 7570} 2011/02/17

Improved Registration Process for Retrofit Products {1000, 7000} 2011/04/15

Valve Installation for Scheduled Oil Sampling of Engine, Transmission, Hydraulics, and Steering{1000, 7000, 7542, 7542} Valve Installation for Scheduled Oil Sampling of Engine, Transmission, Hydraulics, and Steering{1000, 7000, 7542, 7542}
Storage Procedure For Caterpillar Products{0355, 1000, 7000} Storage Procedure For Caterpillar Products{0355, 1000, 7000}
Instructions to Register the Retrofit{1000, 3000, 7000, 7570} Instructions to Register the Retrofit{1000, 3000, 7000, 7570}

A Recommendation for Initial Parts Stock Quantities Will Now Be Included in Service Letters{1000, 7000, 7751, 7752} A Recommendation for Initial Parts Stock Quantities Will Now Be Included in Service Letters{1000, 7000, 7751, 7752}

142-6893 Adjustable Lifting Bracket Group{0599, 0629, 0632, 0701, 0717, 1000, 4000, 7000} 142-6893 Adjustable Lifting Bracket Group{0599, 0629, 0632, 0701, 0717, 1000, 4000, 7000}

HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562} HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}

PRODUCT LINE ADDITIONS: REMANUFACTURED 3126 SHORT BLOCK PRODUCT LINE ADDITIONS: REMANUFACTURED 3126 SHORT BLOCK
TOOLS

New Kits Are Available to Repair Cracks and Threads in Ductile Iron {0676, 0685} 2006/02/06
FRAME AND BODY
COUNTERWEIGHT GP

Counterweight (Front) - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Front Counterweight Package Available{7055,7056} 1996/01/22
Idler Counterweights Available {7055,7056,4159,4150} 1997/11/24
COVER GP

Covers - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Covers - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
FENDER GP

Hood Decal Installation {7251,7252,7557} 1999/01/25
Fender Mud Flaps Available {7252,4220} 1999/06/28
FRAME GP

Engine Frame and Transmission - Connect Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Engine Frame and Transmission - Separate Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
GUARD GP

Plug Added To Protect Upper Vertical Swing Link Bearing{4159,4151} 1998/03/09
Gusset Strengthens Roller Frame Guards {4151} 1998/10/19
Idler Swing Link Pin Installation Improved {4151,4186,4197} 1999/01/18
New Cultivation Guards are Available {7150} 2001/01/29

Corrosion Protection (Tarp) Removal Corrosion Protection (Tarp) Removal
HOOD GP

Hood - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement

Engine Compartment Hood - Raise/Lower Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
MISCELLANEOUS INFORMATION

Special Instruction, SEHS9874-01, &quot;Challenger Agricultural Tractors In Scraper Applications&quot;{0375,0376,4150,7000} 1996/11/11
Heavy Duty Debris Guards Available {4150,4187,4177} 1997/09/15
Special Instruction, SEHS9874-02, Available For Machine Setup For Scraper Applications {0375,0376,4150,7000} 1999/01/18
Correction To Disassembly And Assembly Manual, SENR8308-01{4150} 1999/02/01
Spacers Now Used On 1R-1210 Midwheels {4192,4150} 1999/02/15
SEAL GP

Assembly and Installation of Inverted Duo-Cone Seals{7561} Assembly and Installation of Inverted Duo-Cone Seals{7561}
STEP GP

Fire Extinguisher Bracket Now Used {7254,7419} 1996/12/16
SUPPORT GP

Engine Support - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
TENSIONER GP

Belt Tensioner 35, 45 and 55 Agricultural Tractors
Belt Tensioner 35, 45 and 55 Agricultural Tractors

Belt Tensioner Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Belt Tension Switch - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Accumulator - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Use 1U-9097 Wrench To Remove And Install Accumulator In Mobile-Trac Tensioning System{4197,0756} 1997/01/13
1U-9058 Hose Group Provides All Necessary Equipment For Adjusting And Releasing Tension On Mobile-Trac Belts{4197,0766} 1997/01/13
Belt Tensioner Accumulator Changes Summarized {4197,5077} 1997/06/16
Chrome Tension Cylinder Rods Are More Durable And Improve Seal Life {4197} 1998/02/16
Charging Seal Needed When Using 9U-6740 Charging Group {0647,4197} 1998/06/08
TOOLS
1U-9095 Lifter Group Allows Complete Undercarriage To Be Moved With Fork Lift Or Farm Tractor{4150,0632} 1997/01/13
1U-6130 Guide Stud, 1U-9785 Guide Stud And 1U-9817 Guide Stud Makes Undercarriage Installation And Removal Much Easier And More Efficient{4150,0729} 1997/01/13
1U-9055 Idler Lifter Removes And Installs Front Idler Assembly Using Overhead Lifting Equipment{4150,0729} 1997/01/13

148-0357 Front Strut Handling Group {0374, 0599, 0632, 0700, 0756} 148-0357 Front Strut Handling Group {0374, 0599, 0632, 0700, 0756}
FUEL SYSTEM
CONTROL GP-DECELERATOR

New Bench Checking And Setting Procedure For Fuel Ratio Control (FRC) Mechanical Goverened Engines{1264,1265} 1996/07/01
CONTROL GP-FUEL
Tamper Resistant Plugs And Tamper Resistant Bolts Used To Prevent Changes To Fuel Ratio Control (FRC) Setting{1278,1287} 1996/01/22
CONTROL GP-FUEL INJECTION

Fuel Injection Control Linkage 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Fuel Injection Control Linkage - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Fuel Injection Control Linkage - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

Inspection and Modification of the 102-7459 Fuel Injection Control Linkage and the 4P-9048 Fuel Injection Control Linkage {1298} Inspection and Modification of the 102-7459 Fuel Injection Control Linkage and the 4P-9048 Fuel Injection Control Linkage {1298}

Loose Rivet In Rack Control Assembly Loose Rivet In Rack Control Assembly
CONTROL GP-FUEL RATIO

Fuel Ratio Control (Types V, VI, and VII) 3114, 3116 and 3126 MUI Engine Governors

Fuel Ratio Control - Adjust 3114 , 3116 and 3126 Engines for Caterpillar Built Machines
CONTROL GP-GOVERNOR

New Service Tool Calibration Pins For Mechanical Governed Engines{1264,1265} 1996/07/08

Governor Control Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
FILTER GP-FUEL

Fuel Filter Base 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Fuel Filter and Water Separator 3114, 3116 and 3126 Engines for Caterpillar Built Machines
Fuel Filter (Primary) 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Fuel Filter and Fuel Filter Base - Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Fuel Filter and Fuel Filter Base - Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Fuel Filter and Fuel Filter Base - Remove 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Fuel Filter and Fuel Filter Base - Remove 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Fuel Priming Pump and Primary Fuel Filter - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Fuel Filter Base - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

Be Sure To Correctly Tighten 1R-0712, 1R-0740, 1R-0749, 1R-0750, 1R-0751, 1R-0753, And 1R-0759 Fuel Filter Assemblies{1261} 1998/01/26
Improved Water Separator Group Used {1258,1260,1263} 1999/01/25
New Caterpillar High Efficiency Fuel Filters With STAY CLEAN VALVES&reg; Replace All Standard Fuel Filters In February Of 1999 {1261} 1999/04/12
Improved Water Separator Group Used{1258,1260,1263} 1999/07/26
Improved Seal on Fuel Filter {1261} 2005/09/12
The Proper Procedure to Enter Claims in SIMSi for Plugged /Restricted Fuel Filters and Water Separators on All Machines {1260, 1261, 1262, 1263} 2007/07/30
New Primary Fuel Filters are Available {1260, 1261} 2008/07/14

Fuel System Secondary Filter - Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Fuel System Primary Filter - Clean/Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Installation of Fuel/Water Separator{1260, 1263} Installation of Fuel/Water Separator{1260, 1263}
Managing Engine Oil Service Intervals for Equipment Operating at High Altitudes{1261, 1308, 1348} Managing Engine Oil Service Intervals for Equipment Operating at High Altitudes{1261, 1308, 1348}

Product Support Program For Installing A New Series Fuel Filter On Certain Challenger 35, 45, And 55 Agricultural Tractors Product Support Program For Installing A New Series Fuel Filter On Certain Challenger 35, 45, And 55 Agricultural Tractors

295-0048 Bulk Fuel Filtration Group 300 GPM Flow Rate{0374, 0599, 0680, 0706, 1250, 1261, 1280} 295-0048 Bulk Fuel Filtration Group 300 GPM Flow Rate{0374, 0599, 0680, 0706, 1250, 1261, 1280}
FUEL SYSTEM GP
370-8570 Bulk Fuel Filtration Group 200 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280} 370-8570 Bulk Fuel Filtration Group 200 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8568 Bulk Fuel Filtration Group 50 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280} 370-8568 Bulk Fuel Filtration Group 50 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
284-0413 Bulk Fuel Filtration Group 50 GPM Flow Rate{0680, 0782, 1250, 1280} 284-0413 Bulk Fuel Filtration Group 50 GPM Flow Rate{0680, 0782, 1250, 1280}
284-0415 Bulk Fuel Filtration Group 100 GPM Flow Rate{0680, 0782, 1250, 1280} 284-0415 Bulk Fuel Filtration Group 100 GPM Flow Rate{0680, 0782, 1250, 1280}
284-0416 Bulk Fuel Filtration Group 200 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280} 284-0416 Bulk Fuel Filtration Group 200 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8569 Bulk Fuel Filtration Group 100 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280} 370-8569 Bulk Fuel Filtration Group 100 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8571 Bulk Fuel Filtration Group 300 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280} 370-8571 Bulk Fuel Filtration Group 300 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713} Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706} 169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}
GOVERNOR GP

Governor Identification - Introduction 3114, 3116 and 3126 MUI Engine Governors
Governor (Type I) 3114, 3116 and 3126 MUI Engine Governors
Governor (Type II) 3114, 3116 and 3126 MUI Engine Governors
Governor (Type III) 3114, 3116 and 3126 MUI Engine Governors
Governor (Type IV) 3114, 3116 and 3126 MUI Engine Governors
Governor (Type V) 3114, 3116 and 3126 MUI Engine Governors
Governor (Type VI) 3114, 3116 and 3126 MUI Engine Governors
Specification 3114, 3116 and 3126 MUI Engine Governors
Governor Performance Data 3114, 3116 and 3126 MUI Engine Governors
Governor (Type VII) 3114, 3116 and 3126 MUI Engine Governors
Governor 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Governor Speed Circuit 3114, 3116 and 3126 MUI Engine Governors
Governor Limiting Circuit (Types I, II, III, and IV) 3114, 3116 and 3126 MUI Engine Governors
Governor Limiting Circuit (Types V, VI, and VII) 3114, 3116 and 3126 MUI Engine Governors
Fuel Ratio Control (Types I and IV) 3114, 3116 and 3126 MUI Engine Governors
Governor Servo (Types I, III, IV, V, VI, and VII) 3114, 3116 and 3126 MUI Engine Governors
Dashpot (Types I, III, IV, V, VI, and VII) 3114, 3116 and 3126 MUI Engine Governors
Governor Bias Spring (Most Types IV, V, and VI) 3114, 3116 and 3126 MUI Engine Governors
Governor Bumper Spring (Some Type IV) 3114, 3116 and 3126 MUI Engine Governors
Dual Horsepower (Type VI) 3114, 3116 and 3126 MUI Engine Governors
Dual Horsepower (Type VII) 3114, 3116 and 3126 MUI Engine Governors
Torque Limiter Device (Some Type V) 3114, 3116 and 3126 MUI Engine Governors

Prepare Calibration Bench for Test Procedure 3114, 3116 and 3126 MUI Engine Governors
Installation of Governor on 1U7326 Governor Calibration Bench 3114, 3116 and 3126 MUI Engine Governors
Governor (Type VII) - Adjust 3114, 3116 and 3126 MUI Engine Governors
Setting the Governor Load Stop Dimension for More Than 9.00 mm 3114, 3116 and 3126 MUI Engine Governors
Governor (Types I, II, IV, and V) - Check 3114, 3116 and 3126 MUI Engine Governors
Throttle Lever Orientation (Types IV, V, VI, VII, and Some III) - Check 3114, 3116 and 3126 MUI Engine Governors
Governor (Type III) - Check 3114, 3116 and 3126 MUI Engine Governors
Governor (Type VI) - Check 3114, 3116 and 3126 MUI Engine Governors
Governor (Type VII) - Check 3114, 3116 and 3126 MUI Engine Governors
Governor (Types I, II, and Some III) - Adjust 3114, 3116 and 3126 MUI Engine Governors
Governor (Types IV and Some III) - Adjust 3114, 3116 and 3126 MUI Engine Governors
Governor (Type V) - Adjust 3114, 3116 and 3126 MUI Engine Governors
Governor (Type VI) - Adjust 3114, 3116 and 3126 MUI Engine Governors
Throttle Lever (Types IV, V, VI, VII, and Some III) - Remove 3114, 3116 and 3126 MUI Engine Governors
Throttle Lever (Types IV, V, VI, VII, and Some III) - Install 3114, 3116 and 3126 MUI Engine Governors

Governor - Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Governor - Remove 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Governor (Type I) - Disassemble 3114, 3116 and 3126 MUI Engine Governors
Governor (Type I) - Assemble 3114, 3116 and 3126 MUI Engine Governors
Governor (Type III) - Disassemble 3114, 3116 and 3126 MUI Engine Governors
Governor (Type III) - Assemble 3114, 3116 and 3126 MUI Engine Governors
Governor (Type IV) - Disassemble 3114, 3116 and 3126 MUI Engine Governors
Governor (Type IV) - Assemble 3114, 3116 and 3126 MUI Engine Governors
Governor (Type V) - Disassemble 3114, 3116 and 3126 MUI Engine Governors
Governor (Type V) - Assemble 3114, 3116 and 3126 MUI Engine Governors
Governor (Type VI) - Disassemble 3114, 3116 and 3126 MUI Engine Governors
Governor (Type VI) - Assemble 3114, 3116 and 3126 MUI Engine Governors
Governor (Type VII) - Disassemble 3114, 3116 and 3126 MUI Engine Governors
Governor (Type VII) - Assemble 3114, 3116 and 3126 MUI Engine Governors
Governor (Type II) - Disassemble 3114, 3116 and 3126 MUI Engine Governors
Governor (Type II) - Assemble 3114, 3116 and 3126 MUI Engine Governors
Governor - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Governor - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

Governor Shimming Is Determined By The Governor Test Bench Calibration{1264,1289} 1996/07/01
Replacing The Shutoff Assembly In Engines With Older Governors{1264,1289} 1996/07/01
Servo Assembly Parts Have Been Changed To Make Some Parts Common Between Mechanical Governed (Type I-VI) Engines{1264,1289} 1996/07/08
Improvement Provides Better Sealing For Unit Injectors {1290} 1997/09/01
Lower O-Ring Seal Removed From Mechanical Fuel Injector Group{1290} 1998/03/23
New 173-1530 Injector Seating Tool Group Available {0710,1290} 1999/09/13

Using the 127-3458 Sleeve Replacement Tool Group{1290} Using the 127-3458 Sleeve Replacement Tool Group{1290}

Product Support Program To Adjust The Engine Governor &quot;Torque Limiter&quot; Setting On Certain Challenger 55 Tractors Product Support Program To Adjust The Engine Governor "Torque Limiter" Setting On Certain Challenger 55 Tractors
LINES GP-FUEL

Fuel Filter Lines 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Mechanical Unit Fuel Injector Groups Spill Shield Changed {1290} 1997/06/09
Use 170-9227 Reamer Shims To Aid In Reaming Engine Injector Sleeves {1254} 1999/03/08
LINES GP-FUEL INJECTION
Calibration Fluid for Fuel Nozzle Test Equipment Is Available {1252, 1254} 2008/12/01

Using the 223-2454 Tool Group on 3114, 3116, and 3126 Engines with Mechanical Unit Injectors (MUI){0374, 0599, 0701, 0706, 1251, 1252, 1254} Using the 223-2454 Tool Group on 3114, 3116, and 3126 Engines with Mechanical Unit Injectors (MUI){0374, 0599, 0701, 0706, 1251, 1252, 1254}
MISCELLANEOUS INFORMATION

Lubricity Limit Added To Preferred Distillate Fuel Recommendation {1280,7568} 1997/08/18
NOZZLE GP-UNIT INJECTOR
Improvements have been made to Remanufactured Fuel Injectors {1251, 1254, 1290, 1713} 2008/05/19
PUMP GP-FUEL INJECTION

Unit Injector 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Fuel Timing Dimension - Adjust 3114 , 3116 and 3126 Engines for Caterpillar Built Machines
Unit Injector - Adjust 3114 , 3116 and 3126 Engines for Caterpillar Built Machines
Unit Injector Synchronization - Adjust 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Unit Injector - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Unit Injector - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

Troubleshooting Engines with Mechanical Unit Injection (MUI) {1254} 2006/01/02
Service Tips for the Hydraulic Electronic Unit Injector HEUI Pump {1714} 2006/03/13
Injectors Should Not Be Tested for Proper Operation Prior to Being Installed Into the Engine {1251, 1290} 2009/02/23
Service Tips for the Hydraulic Electronic Unit Injector HEUI Pump {1714} 2010/08/26

Removal and Installation of Unit Injectors on 3114, 3116, and 3126 MUI Engines{1251, 1290} Removal and Installation of Unit Injectors on 3114, 3116, and 3126 MUI Engines{1251, 1290}

Using the TMI System to Retrieve Off Engine Injection Pump Test Specifications for the Fuel Injection Equipment Test Stand{0706, 0782, 1251, 1286} Using the TMI System to Retrieve Off Engine Injection Pump Test Specifications for the Fuel Injection Equipment Test Stand{0706, 0782, 1251, 1286}
PUMP GP-FUEL PRIMING

Fuel System - Prime 3114 , 3116 and 3126 Engines for Caterpillar Built Machines

Fuel Priming Pump - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement

An Improved Hand Operated Fuel Priming Pump Is Available {1258} 2012/10/04

An Improved Hand Operated Fuel Priming Pump Is Available {1258} 2012/11/26

An Improved Hand Operated Fuel Priming Pump Is Available {1258} 2012/10/08
PUMP GP-FUEL TRANSFER

Fuel Transfer Pump 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Fuel Transfer Pump 3114, 3116 and 3126 MUI Engine Governors

Fuel Transfer Pump - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Fuel Transfer Pump - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
SEPARATOR GP-WATER

An Improved Water Separator is Used {1263} 2000/02/07

Fuel System Water Separator - Drain Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
TANK GP-FUEL

Fuel Tank - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Auxiliary Fuel Tank - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

Improved Main Fuel Tank Available {1273} 1999/05/03
Improved Main Fuel Tank Available {1273} 1999/07/12
Updated Fuel Tank Caps Are Now Available {1273} 2004/03/15
Updated Fuel Tank Caps Are Now Available {1273} 2003/12/22
Welding On Fuel And Hydraulic Tanks {0353, 0679, 1273, 5056, 7000} 2005/12/19

Fuel Tank Water and Sediment - Drain Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

PRODUCT SUPPORT PROGRAM FOR INSTALLING AN IMPROVED FUEL TANK ON CERTAIN CH35, CH45, AND CH55 CHALLENGER TRACTORS PRODUCT SUPPORT PROGRAM FOR INSTALLING AN IMPROVED FUEL TANK ON CERTAIN CH35, CH45, AND CH55 CHALLENGER TRACTORS
Product Support Program For Installing Redesigned Strap Retention Hardware On The Fuel Tanks Of Certain CH35, CH45, CH55, And Claas CH55 Challenger Tractors Product Support Program For Installing Redesigned Strap Retention Hardware On The Fuel Tanks Of Certain CH35, CH45, CH55, And Claas CH55 Challenger Tractors
TOOLS

170-9227 Shims Will Control Injector Sleeve Reaming {0700, 0703, 0706, 1000} 2000/09/11

9U-7840 Fuel Injection Equipment Calibration Fluid Test Kit{0374, 0599, 0706} 9U-7840 Fuel Injection Equipment Calibration Fluid Test Kit{0374, 0599, 0706}
Using the Cat 179-0710 Burn Rate Fuel Flow Measurement System {0374, 0599, 0706, 1250, 1280} Using the Cat 179-0710 Burn Rate Fuel Flow Measurement System {0374, 0599, 0706, 1250, 1280}
VALVE GP

Fuel Cooler Bypass Valve - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
COOLER GP
Refrigerant Condenser and Fuel Cooler - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
HYDRAULIC SYSTEM
ACCUMULATOR GP

Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474} Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}
CONTROL GP-VALVE

Hydraulic Displacement Control Valve Test Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
COOLER GP

Hydraulic Oil Cooler - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Cooler Bypass Valve - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
COUPLING GP

Quick-Coupler Valve Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Information Release Memo, HOS04-02, "XT-6 Hose and Couplings to XT-6 ES Components" Is Available {5057} 2004/06/21
Information Release Memo, PELJ0340 , "Reusable Couplings for Caterpillar -12 and -16 XT-6 ES Hose" {5057} 2004/06/28
CYLINDER GP

Three-Point Hitch Lift Cylinder Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Three-Point Hitch Lift Cylinder Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Three-Point Hitch Lift Cylinder Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Three-Point Hitch Lift Cylinder Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Hitch Cylinder - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Hitch Cylinder - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Hitch Cylinder - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Hitch Cylinder - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562} 2011/10/17
A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562} 2010/04/30

Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562} Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Double Lip Wiper Seal{7562} Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562} Installation of Double Lip Wiper Seal{7562}
Hydraulic Cylinder Repair Process{7562} Hydraulic Cylinder Repair Process{7562}
Hydraulic Cylinder Honing{7562} Hydraulic Cylinder Honing{7562}

Surface Finishes of Cylinder Bores{7562} Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562} Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}

Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738} Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 250-6597 Cylinder Washer Tank Group {0374, 0599, 0680, 0738} Procedures for Using the 250-6597 Cylinder Washer Tank Group {0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562} 1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562} Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095} 4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738} Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738} Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}

Hydraulic Cylinder Seal Failure Analysis{7555, 7562} Hydraulic Cylinder Seal Failure Analysis{7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components{7562} Inspection and Salvage of Hydraulic Cylinder Components{7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders{5100, 7562} Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders{5100, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562} Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
FILTER GP

Implement Oil Filter and Base - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Implement Oil Filter and Base - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Implement Oil Filter and Base - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Implement Oil Filter and Base - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

A Replacement Filter Is Incorrectly Identified {5050, 5068} 2002/12/23
Optional High Efficiency Filters Are Now Available {3004, 5068} 2003/07/07
Improved Differential Pressure Switch Now Available {3004, 3067, 5068} 2004/01/19

Oil Filter - Inspect Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Hydraulic System Oil Filters - Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Guidelines for the Use of Clean Out Filters for the Hydraulic Oil System and for the Power Train Oil System{3067, 5068} Guidelines for the Use of Clean Out Filters for the Hydraulic Oil System and for the Power Train Oil System{3067, 5068}

Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579} Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}
188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095} 188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}
KICKOUT & POSITIONER GP

Detent Kickout Pressure Test Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
LINES GP

New Protective Caps For Hose Clamps Are Now Available {5057} 2001/11/19
The 6V-8633 Connector Has Changed {5057, 7553} 2005/11/28

358-4530, 358-4532, and 358-4533 Hose Machine Group Set-Up and Operation{0599, 0684} 358-4530, 358-4532, and 358-4533 Hose Machine Group Set-Up and Operation{0599, 0684}
Crimputer III Setup and Operation{0684, 5057} Crimputer III Setup and Operation{0684, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057} Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057} Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057} Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}
243-0765 Bench Model Hose Machine For Use With the 242-3567 Variable Crimp Die Bowl{0374, 0599, 0684, 0738, 5057} 243-0765 Bench Model Hose Machine For Use With the 242-3567 Variable Crimp Die Bowl{0374, 0599, 0684, 0738, 5057}
LINES GP-HYDRAULIC

Hydraulic Oil Lines Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Installation of Parallel Circuit Improves the Efficiency of the Hydraulic System on Implements that Require Constant Down Pressure {5057} 2001/09/10
Five New Wrenches Remove Snap To Connect Couplings from Hydraulic Hose Assemblies {0602, 0738, 5057} 2006/02/13

Implement Hydraulic Motor Case Drain Line Connection Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Implement Hose Connections Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Power Beyond Connections Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Implement Coupler Load Check Valves On Certain Challenger 35, 45, And 55 Agricultural Tractors Implement Coupler Load Check Valves On Certain Challenger 35, 45, And 55 Agricultural Tractors

Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057} Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057}

242-3567 Variable Crimp Die Bowl{0684} 242-3567 Variable Crimp Die Bowl{0684}
LINES GP-WINCH

Pressure and Flow Compensator Valve Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Pressure and Flow Compensator Valve Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Compensator Valve - Test and Adjust Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
MISCELLANEOUS INFORMATION

Special Instruction, REHS0092, &quot;Challenger Agricultural Tractors Implement Hydraulic Operations&quot; {5000,5051,5057,5084,6300} 1997/05/05
Special Instruction, REHS0456, Available For Procedure To Install Flow Limiters And Compensator Tubes{5000,5050,5051} 1999/04/05
New Flow Controls/ Compensators Available {5000,5050,5051} 1999/07/12
Integrated Power Beyond Configuration Now Available {5050} 1999/08/30
MOTOR GP

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors{3203, 4351, 5058, 5070} Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors{3203, 4351, 5058, 5070}

Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551} Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11){5061, 506G, 5073} Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11){5061, 506G, 5073}

Pump and Motor Test Bench Course Description{0314, 0374, 5058, 5070} Pump and Motor Test Bench Course Description{0314, 0374, 5058, 5070}
Lesson Plan for Pump and Motor Test Bench Curriculum{0314, 0374, 5058, 5070} Lesson Plan for Pump and Motor Test Bench Curriculum{0314, 0374, 5058, 5070}
Pump and Motor Test Bench Curriculum{0374, 5058, 5070} Pump and Motor Test Bench Curriculum{0374, 5058, 5070}
PUMP GP

Implement Hydraulic Pump Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Pump Efficiency Check Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Implement Pump Discharge Pressure Tests Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Tandem Gear Pump (Charge) - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Tandem Gear Pump (Charge) - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Tandem Gear Pump (Charge) - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Tandem Gear Pump (Charge) - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Implement Pump - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Implement Pump - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Implement Pump - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Implement Pump - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

Steering Pump Pressure Limiter Logic Plugs Can Be Checked For Proper Torque {4306} 1996/05/06
Special Instruction, REHS0453, Available For Procedure For Field Installation Of 43 GPM Implement Pump{5084} 1999/04/05
Port Improves Pump Shaft Spline Lubrication {5084} 1999/09/06
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084} 2005/04/25

Nexus Gear Pump Porting{5073} Nexus Gear Pump Porting{5073}

Vane Type Hydraulic Pumps{5055} Vane Type Hydraulic Pumps{5055}

Bench Test Procedure for Hydraulic Piston Pumps{5070} Bench Test Procedure for Hydraulic Piston Pumps{5070}
PUMP GP-METERING

New Metering Pump Groups For Steering Control Prevent Oil Leaks {4300, 4301, 4312} 2010/01/27
STEERING GP

PRODUCT SUPPORT PROGRAM FOR REPLACING THE STEERING CONTROL VALVE ON CERTAIN CH35, CH45, AND CH55 CHALLENGER TRACTORS PRODUCT SUPPORT PROGRAM FOR REPLACING THE STEERING CONTROL VALVE ON CERTAIN CH35, CH45, AND CH55 CHALLENGER TRACTORS
TANK GP

Hydraulic System Breather Relocated{5056} 1998/01/26
Single Element and Multiple Element Filter Heads are Available for Customized Systems {0738} 2004/03/29

Hydraulic System Oil Level - Check Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068} 204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}
TOOLS

127-5090 Coupling Socket For Removing And Installing The Implement Hydraulic Coupling Sleeve {5051,5051} 1997/01/27
New Hydraulic Hose Assembly Machine Integrates Crimputer II with Radial Crimping Technology {0738} 2004/05/03
Remove Certain 6D-7726 Hose Assemblies from Inventory {0738} 2005/12/12

Changes to the Usage and Cleaning of the Contamination Monitor Group {0784, 5050} 2010/10/01

Changes to the Usage and Cleaning of the Contamination Monitor Group {0784, 5050} 2010/09/10

Operating Instructions for Cat 1U-9400 Series Hydraulic Test Center{0784} Operating Instructions for Cat 1U-9400 Series Hydraulic Test Center{0784}

9U-5000 Series Hydraulic Test Bench {0599, 0738} 9U-5000 Series Hydraulic Test Bench {0599, 0738}
4C-9437 Portable Hydraulic Tester , 1U-8761 Portable Hydraulic Tester (Canceled), 4C-9675 Portable Hydraulic Tester , 1U-9951 Portable Hydraulic Tester (Canceled){0599, 0738} 4C-9437 Portable Hydraulic Tester , 1U-8761 Portable Hydraulic Tester (Canceled), 4C-9675 Portable Hydraulic Tester , 1U-9951 Portable Hydraulic Tester (Canceled){0599, 0738}
TT5000 to TT7000 Torque Turn Wrench Conversion{0374, 0599, 0602, 0677, 79NY} TT5000 to TT7000 Torque Turn Wrench Conversion{0374, 0599, 0602, 0677, 79NY}
Using the 164-2691 Printer Group {0374, 0599, 0684, 5057} Using the 164-2691 Printer Group {0374, 0599, 0684, 5057}
Crimping XT-3 ES and XT-5 S4G, MCSH, and MCSX Couplings Using 4C-3660, 4C-5052, 4C-5053, 9U-5792, or 9U-7261 Hose Machines{0374, 0599, 0684, 0738, 5057} Crimping XT-3 ES and XT-5 S4G, MCSH, and MCSX Couplings Using 4C-3660, 4C-5052, 4C-5053, 9U-5792, or 9U-7261 Hose Machines{0374, 0599, 0684, 0738, 5057}
VALVE GP

Hydraulic Valve Groups Use New Implement Quick Couplers {6129,5057,5051} 1996/06/10

Installation of 119-9737 Flow Control Group{5137} Installation of 119-9737 Flow Control Group{5137}
VALVE GP-COMPENSATOR

Compensator Valve - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Compensator Valve - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Compensator Valve - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Compensator Valve - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

Implement Valve Kit Incorporates Improved Flow Limiters And Compensators {5051} 1999/11/15
VALVE GP-CONTROL

Implement Control Valves - Flow Priority Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Implement Control Valves - Parallel Logic Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Implement Control Valve - Priority Flow Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Implement Control Valve - Parallel Logic Hydraulic System Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Three-Point Hitch Control Valve - Parallel Logic Hydraulic System Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Three-Point Hitch Control Valve - Priority Flow Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Implement and Hitch Valve - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Implement and Hitch Valve - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Implement and Hitch Valve - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Implement and Hitch Valve - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

Hydraulic Implement Valve Operation Improved{5051,5054} 1998/07/20
Lever Release Hydraulic Couplers Are Available {5051, 5057, 6129} 2000/03/20
The End Of Control Cable For Implement Valve Has Serviceable Parts {5051} 2000/03/06
A New Detent Improves Control Valve Operation {5051} 2000/05/01
Special Instruction, REHS0580, "Implement Hydraulic Operations for Parallel Flow Systems" Is Available {5000, 5051, 5057, 5084} 2000/03/13
VALVE GP-DIVERTER

Diverter Valve Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
VALVE GP-IMPLEMENT CONTROL

An Improved Three-Point Hitch Resolver is Now Available {5051, 7120, 7400} 2003/03/31
VALVE GP-RELIEF

Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117} Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
IMPLEMENTS
DRAWBAR GP

Drawbar Pin Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Drawbar Adjustment Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Swing Drawbar Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Attaching and Detaching Drawbar Implements Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
PUMP GP

Procedure for Field Installation of 43 GPM Implement Pump{5084} Procedure for Field Installation of 43 GPM Implement Pump{5084}
LUBRICATION SYSTEM
BREATHER GP

Crankcase Breather - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

Engine Crankcase Breather - Clean Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
FILTER GP-ENGINE OIL

Engine Oil Filter Base 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Engine Oil Filter and Oil Filter Base - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Engine Oil Filter Base - Assemble 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Engine Oil Filter Base - Disassemble 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Engine Oil Filter Base - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Engine Oil Filter Base - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Engine Oil Filter Bypass Valve - Remove and Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders

New High Efficiency Oil Filters are Now Available {1308} 2004/03/22
Torque the Engine Oil Filter Base Properly {1306} 2006/01/02
New High Efficiency Oil Filters are Now Available {1308} 2006/07/03

Engine Oil and Filter - Change Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
OIL CHANGE GP-HIGH SPEED

New Cat QuickEvac<SUP>TM</SUP> High Speed Oil Change Arrangements Are Available {1302, 1372} 2003/03/10
New QuickEvac High Speed Oil Change Arrangements Are Available {1325} 2006/10/23

Installation and Operation of the Cat QuickEvac<SUP>TM</SUP> System{0707, 1325} Installation and Operation of the Cat QuickEvacTM System{0707, 1325}
Supplement to the Operation and Maintenance Manual{0707} Supplement to the Operation and Maintenance Manual{0707}
PUMP GP-ENGINE OIL

Engine Oil Pump 3114, 3116 and 3126 Engines for Caterpillar Built Machines

Engine Oil Pump - Remove 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Engine Oil Pump - Disassemble 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Engine Oil Pump - Assemble 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
Engine Oil Pump - Install 446 and 446B Backhoe Loaders, Lexion 450 Combine, 3114 and 3116 Engines, IT18F Integrated Toolcarrier, D6M Track-Type Tractor and 928F, 950F and 950G Wheel Loaders
MACHINE ARRANGEMENT
MACHINE AR

Service Intervals All Products Air Conditioning and Heating R134a for All Caterpillar Machines

Service Magazine Special Edition, SEPD0376, Available {0374} 1997/09/15

General Welding Procedures{0679, 7000} General Welding Procedures{0679, 7000}
MISCELLANEOUS INFORMATION

Heating and Air Conditioning Service Publications All Products Air Conditioning and Heating R134a for All Caterpillar Machines

Moldboard Plow Applications Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
TOOLS

A New Backing Pad Is Available for the 127 mm (5 inch) Rotary Grinding Disc {0674, 0677, 0685} 2009/10/19

142-1664 Adjustable Lifting Bracket Group{0599, 0629, 0700, 0729, 0757, 1122} 142-1664 Adjustable Lifting Bracket Group{0599, 0629, 0700, 0729, 0757, 1122}
362-0960 Lifting Beam Assembly {0599, 0629, 0700, 0729, 0757, 1122} 362-0960 Lifting Beam Assembly {0599, 0629, 0700, 0729, 0757, 1122}
Torque Multipliers, Models 1U-7293, 6V-7820 and 6V-6080{0599, 0765} Torque Multipliers, Models 1U-7293, 6V-7820 and 6V-6080{0599, 0765}
OPERATOR STATION
AIR CONDITIONER GP

Refrigerant Compressor All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Compressor All Products Air Conditioning and Heating R134a for All Caterpillar Machines
System Capacities for Refrigerant (Agricultural Tractors) All Products Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Compressor All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Glossary of Terms All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Expansion Valve System All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Orifice Tube System All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Condenser All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Evaporator Coil All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Compressor Protection System All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Identifying the Air Conditioning System All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Expansion Valve All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Accumulator All Products Air Conditioning and Heating R134a for All Caterpillar Machines
In-line Refrigerant Dryer All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Receiver-Dryer All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Identifying the Heating System All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Temperature Control All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Identifying the Refrigerant All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Condensate Drainage System All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Cab Pressurization and Filtration System All Products Air Conditioning and Heating R134a for All Caterpillar Machines
General Information All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Orifice Tube Assembly All Products Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Recovery All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Manifold Gauge Set (Refrigerant) - Install All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant System - Charge All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant System - Evacuate All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Leakage - Test All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Manifold Gauge Set (Refrigerant) - Remove All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Electronic Heat Control - Test All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Compressor - Test All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Air Conditioning Performance - Test All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Oil - Test All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant System - Flush All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Machine Preparation for Testing and Adjusting All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Compressor Protection System - Test All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Heater Performance - Test All Products Air Conditioning and Heating R134a for All Caterpillar Machines

Required Tools All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Machine Preparation for Troubleshooting All Products Air Conditioning and Heating R134a for All Caterpillar Machines
General Troubleshooting Information All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Visual Inspection (Troubleshooting) All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Heating System Troubleshooting All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Troubleshooting Condensate Drainage System All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Air Conditioning System Troubleshooting All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Troubleshooting Heating and Air Conditioning Control System All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Automatic Temperature Control Panel Troubleshooting - 584 and 584HD Forwarders All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Automatic Temperature Control System (ECM Controlled) Troubleshooting All Products Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Expansion Valve - Remove and Install All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Compressor - Remove and Install All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Accumulator - Remove and Install All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Compressor - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement
Refrigerant Evaporator Core - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Expansion Valve - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Air Conditioner Lines - Remove and Install All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Machine Preparation for Disassembly and Assembly All Products Air Conditioning and Heating R134a for All Caterpillar Machines
In-Line Refrigerant Dryer - Remove and Install All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Receiver-Dryer - Remove and Install All Products Air Conditioning and Heating R134a for All Caterpillar Machines
General Information All Products Air Conditioning and Heating R134a for All Caterpillar Machines
Refrigerant Orifice Tube Assembly - Remove and Install All Products Air Conditioning and Heating R134a for All Caterpillar Machines

Improved Air Compressor Bracket Eliminates Excessive Clearance{1803} 1996/09/23
Larger Bolt Improves Refrigerant Compressor Alignment {1802} 1997/02/03
New Cab Air Filters Provide Improved Efficiency and Odor Reduction {7309, 7320, 7342} 2002/07/08
A Special Instruction, REHS0847, "Removal Procedure for Low Pressure Switch in Heating and Air Conditioning System" Is Available {7320} 2000/06/19
Improved Routing for the Air Conditioner Lines Improves the Life of the Aftercooler Tube {1808} 2001/04/09
Nexus Retrofit Air Conditioning and Heating Parts for Other Than Caterpillar Construction Equipment and On-Highway Trucks {7320} 2004/05/17
An Air Conditioner Kit for Use When Servicing the Air Conditioning System Is Now Available {7320, 7320} 2012/08/24

Air Conditioner - Test Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Air Conditioner Condenser - Clean Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Heating and Air Conditioning Controls Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Troubleshooting - Air Conditioning and Heating System Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Removal Procedure for Low Pressure Switch in Heating and Air Conditioning System{7320} Removal Procedure for Low Pressure Switch in Heating and Air Conditioning System{7320}
Refrigerant Compressor Functional Test for All Caterpillar Machines{1802} Refrigerant Compressor Functional Test for All Caterpillar Machines{1802}

Air Conditioning Compressor May Cycle Excessively Air Conditioning Compressor May Cycle Excessively
CAB GP

Cab - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Cab - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Cab Roof - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

Cab Improvements Reduce Glass Fracture and Improve Sealing {7310,7323,7340} 1996/08/19
Stronger Sun Visor Guides Available {7300,7340} 1997/10/27
Rear Window Latch Improved {7310,7301} 1999/07/12
Cab Certification {7323, 7325} 2005/03/28
Ordering a Replacement Operator Protective Structure (OPS) Certification Film {7323, 7325, 7405, 7557} 2009/04/20
Improved Procedure for the Retention of the Identification Film for the Roll Over Protective Structure (ROPS) and Falling Object Protective Structure (FOPS) {7323, 7325, 7405, 7557} 2009/07/27
A Procedure for Replacing Bonded Windows on All Caterpillar Products Is Now Available {7310} 2009/11/02

Cab Air Filter - Clean/Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Monitor Mounting Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Rollover Protective Structure (ROPS) - Inspect Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Replacing Bonded Windows{7310} Replacing Bonded Windows{7310}
Operator Protective Structure (OPS) Inspection Instructions and Replacement Films{7323, 7325, 7405, 7557} Operator Protective Structure (OPS) Inspection Instructions and Replacement Films{7323, 7325, 7405, 7557}

Cab Is Too Noisy On Some Row Crop Challenger Tractors Cab Is Too Noisy On Some Row Crop Challenger Tractors
CONSOLE GP

Right Console Motor - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
CONTROL GP-ELECTRONIC
Chassis Control Module - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

Powering and Interfacing to Agricultural Implement Electronic Systems{1408, 6304, 6330, 6331, 7300, 7332, 7490} Powering and Interfacing to Agricultural Implement Electronic Systems{1408, 6304, 6330, 6331, 7300, 7332, 7490}
CONTROL GP-HYDRAULIC

Implement Valve Cable Adjustment Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Low Pressure Return/Case Drain Couplers Available{5050} 1999/02/01

Power Beyond Hydraulic Attachment Power Beyond Hydraulic Attachment
CONTROL GP-WASHER & WIPER

Windshield Wiper and Washer Control Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
DOOR GP
Cab Door Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
FAN GP

Blower Fan and Motor - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
HEATER GP
Heater Core - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
HORN GP

Horn Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
INDICATOR GP

New Gauges Available {7450} 2010/07/08
LIGHTER GP

Cigar Lighter and Power Port Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
MIRROR GP
Mirror Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

PRODUCT SUPPORT PROGRAM FOR REPLACING THE CAB-MOUNTED OUTSIDE REAR VIEW MIRROR ASSEMBLIES ON CERTAIN CH35, CH45, AND CH55 CHALLENGER TRACTORS PRODUCT SUPPORT PROGRAM FOR REPLACING THE CAB-MOUNTED OUTSIDE REAR VIEW MIRROR ASSEMBLIES ON CERTAIN CH35, CH45, AND CH55 CHALLENGER TRACTORS
MONITOR GP

Electronic Monitoring Center - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

Verify Failed Control Module Before Replacement {7451,7490} 1999/05/17
Improved Software Includes New Features {7490} 2000/01/10
Special Instruction, REHS0566 Is Available For The Procedure To Install The Slip Limit Override Control {7120, 7490} 1999/12/06
Improved VisionLink<SUP>TM</SUP> Software Is Now Available for Certain Caterpillar Machines {7601} 2012/09/11
Procedure For Improving Compatibility of Product Link Is Now Available on Caterpillar Machines Equipped with Electronic Monitoring Systems (EMS) {7490, 7606} 2013/04/04

Electronic Monitoring Center Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Installation Procedure for Slip Limit Override Control{7120, 7490} Installation Procedure for Slip Limit Override Control{7120, 7490}
WAVS Installation Guide for Generic Applications{7347, 7348} WAVS Installation Guide for Generic Applications{7347, 7348}
Installation and Operation of the Caterpillar Diesel Particulate Filter (DPF) and the Diagnostic Module for Non-Road Machine Applications (Non-California Applications){108F, 1091, 7490} Installation and Operation of the Caterpillar Diesel Particulate Filter (DPF) and the Diagnostic Module for Non-Road Machine Applications (Non-California Applications){108F, 1091, 7490}
WAVS Light Duty Installation Guide for Certain Cat<SUP>&reg;</SUP> Products{7347, 7348} WAVS Light Duty Installation Guide for Certain Cat® Products{7347, 7348}

F203 And F205 Fault Codes May Appear With EDC0630.bin F203 And F205 Fault Codes May Appear With EDC0630.bin
Multiple Registration Messages Occur with Product Link{733T, 7606} Multiple Registration Messages Occur with Product Link{733T, 7606}
PANEL GP

Electronic Monitoring Center Bulbs - Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Programming Electronic Monitoring Center Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
RADIO GP

Troubleshooting Procedure for Radio Interference Problems {7338} 2000/02/21
New 12 Volt AM/FM Radios Are Available {7338} 2000/03/20
Corrections to Service Magazine Article , "Improved Radios are Available" {7338} 2000/08/28
New Processes Improve Registration of Product Link {7338, 7606} 2008/04/14
A New Antenna For The Product Link Is Available {7010, 733T} 2008/06/09

AM FM Cassette Radio Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Procedure To Install The AM/FM Cassette Radio And CD Player{7338} Procedure To Install The AM/FM Cassette Radio And CD Player{7338}

Miswiring Issues with Installation of the Product Link 121 and Product Link 321{7606} Miswiring Issues with Installation of the Product Link 121 and Product Link 321{7606}
Product Link Registration Problems{733T, 7606} Product Link Registration Problems{733T, 7606}

317-7492 Wireless Radio{7338} 317-7492 Wireless Radio{7338}
ROPS/FOPS GP

Inspection, Maintenance, and Repair of Operator Protective Structures (OPS) and Attachment Installation Guidelines for All Earthmoving Machinery, If Equipped{7323, 7325} Inspection, Maintenance, and Repair of Operator Protective Structures (OPS) and Attachment Installation Guidelines for All Earthmoving Machinery, If Equipped{7323, 7325}

Maintaining the Protective Structure (ROPS/FOPS) Certification when Making Modifications To (ROPS/FOPS){7323, 7325, 7715} Maintaining the Protective Structure (ROPS/FOPS) Certification when Making Modifications To (ROPS/FOPS){7323, 7325, 7715}
SEAT GP

Seat - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

Back Tilt Knob Kit Now Available {7324,7321} 1999/10/11

Seat Belt Adjustment Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Seat Belt - Inspect Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Seat Belt - Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Seat Belt Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Seat Adjustment Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Seat Adjustment and Seat Belt Inspection Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
VISOR GP-CAB
Windshield Sun Screen Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
WASHER GP-WINDOW

Washer Pump Assemblies Must Be Primed Properly {7306} 2007/08/06

Window Washer Reservoir - Fill Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Windshield Wipers - Inspect/Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
WINDOW GP
Windows - Clean Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Rear Window Grommet Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Windows Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
WIPER GP-WINDOW

Wiper Motors Now Have RFI Shielding And Overload Protection {7305} 2000/03/06
CONTROL GP-CREEPER

Transmission Creeper Speed Switch Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Inching Clutch Control Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
CONTROL GP-TRANSMISSION
Transmission Clutch - Calibrate Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Transmission Control Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
POWER TRAIN
AXLE GP

Rear Axle 35, 45 and 55 Agricultural Tractors
Rear Axle 35, 45 and 55 Agricultural Tractors

Rear Axle Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Rear Axle - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Rear Axle - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Rear Axle - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Rear Axle - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Rock Shaft Cover - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Rock Shaft Cover - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Rock Shaft Cover - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Rock Shaft Cover - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Rock Shaft Bearing and Seals - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Rock Shaft - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Product Information Guide, SEBF1015, "Improving Component Durability" , "Final Drives and Differentials" is now available {3258, 3282, 4050} 2008/12/29

Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561} Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}
Tool and Specification Chart for Conventional Duo-Cone Seal Groups{0599, 7561} Tool and Specification Chart for Conventional Duo-Cone Seal Groups{0599, 7561}

Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines{0680, 0768, 3258, 3260, 4050} Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines{0680, 0768, 3258, 3260, 4050}
BRAKE GP

Service Brakes Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Parking Brake Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Parking Brake - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
BREATHER GP

Hydraulic System Breather - Clean Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
CLUTCH GP

Oil Distribution To Clutch Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Speed Clutches Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Directional Clutches Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Clutch Engagement Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Transmission Clutch Calibration Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Identification of Non-Metallic Discs that are Used in Power Shift Transmissions{3030, 3155} Identification of Non-Metallic Discs that are Used in Power Shift Transmissions{3030, 3155}
Repair of Reaction Dowel Holes in Transmission Clutch Housings{3030, 3155, 3169} Repair of Reaction Dowel Holes in Transmission Clutch Housings{3030, 3155, 3169}
CONTROL GP

New Software Is Available for the Electronic Transmission Control {3168, 7620} 2000/08/07
CONTROL GP-CLUTCH

Inching Clutch Control Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
CONTROL GP-TRANSMISSION HYD

Transmission Hydraulic Control 35, 45 and 55 Agricultural Tractors

Powershift Transmission Controls Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Shuttle Shifting Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Programmable Upshift and Downshift Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Programming Upshift and Downshift Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Transmission Hydraulic System Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Transmission Hydraulic Oil Flow Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Transmission Systems Hydraulic Component Operation Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Bench Test Procedure For A 35, 45, and 55 Challenger Transmission{3030, 3073} Bench Test Procedure For A 35, 45, and 55 Challenger Transmission{3030, 3073}
DIFFERENTIAL & BEVEL GEAR GP

226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561} 226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}

Procedure to Machine Damaged Transmission and Differential Yokes{3030, 3253, 3258} Procedure to Machine Damaged Transmission and Differential Yokes{3030, 3253, 3258}
DIFFERENTIAL GP

226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561} 226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}
DRIVE GP

Creeper Drive 35, 45 and 55 Agricultural Tractors
Creeper Solenoid Valve 35, 45 and 55 Agricultural Tractors
Pump Drive Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Creeper Drive CHALLENGER 35, 45, AND 55 AGRICULTURAL TRACTORS TRANSMISSION
Creeper Drive - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Creeper Drive - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
DRIVER GP

Drive Wheel 35, 45 and 55 Agricultural Tractors

Drive Wheel - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
DRUM GP

345-1236 Lifting Bracket{0599, 0629, 0632, 6605} 345-1236 Lifting Bracket{0599, 0629, 0632, 6605}
FILTER GP

Transmission Oil Filter 35, 45 and 55 Agricultural Tractors

Transmission Oil Filter Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Transmission Oil Filter and Base - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Transmission Oil Filter and Base - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Transmission Oil Filter and Base - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Transmission Oil Filter and Base - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems

Understanding Transmission Filter Plugging Events {3004, 3067} 2007/04/02
IDLER GP

Front Idler Adjusting Lever and Cap - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Front Idler Hub - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Swing Link - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Front Idler - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Front Idler Hub - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Front Idler Hubs Oil Level - Check Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
POWER TAKE-OFF GP

Adjustment Procedure for the Brake Band that is for the Power Take-Off Clutch {3055} 2000/07/31
POWER TRAIN AR

Transmission Heater Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
PUMP GP
Charge Pump 35, 45 and 55 Agricultural Tractors

Transmission Charge Pump Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
SEAL GP-DUO-CONE

Final Drive Duo-Cone Seal Assembly Information Update {7561} 2009/01/26
SHAFT GP

Transmission Input Shaft 35, 45 and 55 Agricultural Tractors

Drive Shaft - Remove and Install 3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement

Improved Transmission Yoke/Plug Installation {3253} 1999/03/29
TANK GP

Transmission Oil Reservoir Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
TOOLS

Tools Used For Removal And Installation Of Rear Axle Group {3278} 1996/12/16
Tools Used For Transmission Overhaul {3400} 1996/12/16

Procedure to Salvage the Slots for the Pin and Holes for the Reaction Dowel in Transmission Clutch Plates, Pistons, and Housings{3030, 3050, 3169, 3170, 3190} Procedure to Salvage the Slots for the Pin and Holes for the Reaction Dowel in Transmission Clutch Plates, Pistons, and Housings{3030, 3050, 3169, 3170, 3190}

127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727} 127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727}
TORQUE CONVERTER GP

Transmission, Torque Converter and Relief Valve Bench Test Procedures Reference Manual Contents{3030, 3101, 3133} Transmission, Torque Converter and Relief Valve Bench Test Procedures Reference Manual Contents{3030, 3101, 3133}
Thermal Spray Procedures for Transmission and Torque Converter Yokes{0599, 0679, 3001, 3030, 3101, 3160} Thermal Spray Procedures for Transmission and Torque Converter Yokes{0599, 0679, 3001, 3030, 3101, 3160}
TRANSMISSION GP

Extension Housing 35, 45 and 55 Agricultural Tractors
Transmission 35, 45 and 55 Agricultural Tractors

Transmission Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Speed Matching Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Optional Creeper Transmission Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Transmission Components Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Transmission Systems Electrical Component Operation Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Transmission CHALLENGER 35, 45, AND 55 AGRICULTURAL TRACTORS TRANSMISSION
Transmission and Extension Housing - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Transmission and Extension Housing - Separate Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Transmission and Extension Housing - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Transmission - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Transmission - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Transmission and Extension Housing - Connect Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

New Transmission Seals Improve Reliability {3000} 1998/06/01
Remanufactured Transmissions Are Available {3030} 2000/04/10

Troubleshooting - Steering Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Identification and Applications of Transmission Clutch Plates and Specifications to Machine Reaction Faces for Power Shift Transmissions{3054, 3155, 3160, 3190} Identification and Applications of Transmission Clutch Plates and Specifications to Machine Reaction Faces for Power Shift Transmissions{3054, 3155, 3160, 3190}
Thermal Spray Procedures for Clutch Housing Piston Bore{0679, 3160, 3169} Thermal Spray Procedures for Clutch Housing Piston Bore{0679, 3160, 3169}
VALVE GP-TRANSMISSION CONTROL

Transmission Control Valve - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Transmission Control Valve - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Transmission Control Valve - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Transmission Control Valve - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
DRIVE GP-FINAL

Center Housing 35, 45 and 55 Agricultural Tractors

Reaction Arm - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Reaction Arm - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Improved Bevel Gear And Pinion Now Used{3254,3256,3258} 1999/04/26

Product Improvement Program For Inspecting The Final Drive Planet Gear Shaft On Certain Challenger 35, 45, And 55 Tractors Product Improvement Program For Inspecting The Final Drive Planet Gear Shaft On Certain Challenger 35, 45, And 55 Tractors
Final Drive Planet Gear Needs To Be Replaced Prtsstk On Certain Challenger 35, 45, And 55 Tractors Final Drive Planet Gear Needs To Be Replaced Prtsstk On Certain Challenger 35, 45, And 55 Tractors

Midwheel Duo-Cone Seals Leak At Low Hours Midwheel Duo-Cone Seals Leak At Low Hours
SERVICE EQUIPMENT AND SUPPLIES
CHARTS & FILMS

Service Charts and Decals Available {0374, 0375, 7405, 7557} 2000/03/06
Ordering a Replacement Machine Identification Plate {7405, 7557} 2004/03/01
New ROPS Films, FOPS Films and TOPS Films Have Been Designed {7557} 2005/05/23

Serial Information Number (SIN) Decal Replacement Serial Information Number (SIN) Decal Replacement
Updating the Certification Label for China{7557} Updating the Certification Label for China{7557}
GASKET & SEAL KITS

Duo-Cone Conventional Seals - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

The Color of Certain O-Ring Seals Will Change {7555} 2002/12/09
The 1U-8846 Gasket Sealant Is Canceled {7555} 2011/02/02

The Color of Certain O-Ring Seals Is Changing {7555} 2002/12/01
The 1U-8846 Gasket Sealant Is Cancelled {7555} 2010/03/31

The Color of Certain O-Ring Seals Is Changing {7555} 2003/01/01
The 1U-8846 Gasket Sealant Is Cancelled {7555} 2010/03/22

6V-4876 Molykote Paste Lubricant To Aid In Duo-Cone Seal Break-In 6V-4876 Molykote Paste Lubricant To Aid In Duo-Cone Seal Break-In

Caterpillar O-rings: Measuring Tool, Material Application, and Dash Size Cross Reference{0374, 0599, 0759, 0767, 7555} Caterpillar O-rings: Measuring Tool, Material Application, and Dash Size Cross Reference{0374, 0599, 0759, 0767, 7555}
HARDWARE & SEALANTS

Chart for Heli-Coil Repair{0676} Chart for Heli-Coil Repair{0676}
LITERATURE GP

The Current Special Publication, PECP9067, "One Safe Source" Is Now Available Through The Internet {0374} 2002/05/13
Announcing the Combination of Groups Within the Paper Copies of the Caterpillar Parts Manuals {0374} 2002/06/03
The Contents Of The Service Manuals For All Caterpillar Machines Is Available On The Caterpillar Intranet {1000} 2002/12/02
A Revision to the Guideline for Reusable Parts and Salvage Operations, SEBF8351 , "Mobil-Trac Systems" is Available {7000} 2003/05/26
"Tool and Shop Products Guide" by the Cat Service Technology Group (CSTG) Has Been Replaced by Two New Catalogs {0374} 2006/04/17

Caterpillar Service Welding Guide{0599, 0677, 0678, 0679} Caterpillar Service Welding Guide{0599, 0677, 0678, 0679}

Contents for Thermal Spray Reference Manual{0374, 0679} Contents for Thermal Spray Reference Manual{0374, 0679}
LUBRICANTS & FLUIDS

Paint Color Changes Summarized {7581,7559} 1998/03/30
A New Edition of the Special Publication, SEBD0640, "Oil and Your Engine" is Available {1348} 2001/11/19
Managing Engine Oil Service Levels {1348} 2007/06/18

Installation Of Pressure Limiting Circuit Installation Of Pressure Limiting Circuit
MISCELLANEOUS INFORMATION

Special Instruction, SEHS9891, Available for Installation of 119-9737 Flow Control Group{0374,5137} 1996/04/15
Service Literature That Supports Wide-Track Configuration Of Row Crop Challenger Agricultural Tractors Now Available {0374} 1997/03/10
New Troubleshooting Guide Available{0374} 1997/10/27
Service Information System Product Structure Link Change for Service Letters that Address Parts Stock Distribution {1000, 7000, 7750} 2001/08/20
Correction to Service Magazine , "Use the Technical Information Feedback Systems" {0374} 2001/12/03

The Product Structure Link In The Service Information System (SIS) Has Been Changed For Service Letters That Address Parts Stock Distribution {1000, 7750} 2001/08/01

The Product Structure Link In The Service Information System (SIS) Has Been Changed For Service Letters That Address Parts Stock Distribution {1000, 7750} 2001/09/01

PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 1169846 PRESSURE SWITCHES FROM DEALER PARTS STOCK PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 1169846 PRESSURE SWITCHES FROM DEALER PARTS STOCK
REBUILD & SALVAGE

1U-9600 Welding Group (U.S. and Canada) 1U-9601 Welding Group (All other countries){0599, 0679} 1U-9600 Welding Group (U.S. and Canada) 1U-9601 Welding Group (All other countries){0599, 0679}

Fundamentals of Arc Spray for Reconditioning Components{0679} Fundamentals of Arc Spray for Reconditioning Components{0679}
TOOLS

New Hydraulic Wrenches and Pumps {0602, 0615} 2000/06/01
Cat Service Tools Releases New Hose Cutting Machine {0678, 0684} 2004/03/29
New Pry Bars Have Striking Caps on Handles {0607} 2004/04/01
Twist Impact Sockets Grip Fasteners as Torque is Applied {0601} 2004/04/01
249-2813 Water Filter Gp is Available for Shop Applications that Require Water Filtration {0699} 2004/07/05
210-6990 Pressure Gauge (LCD Display, 0 to 500-PSI) Is Available for Use by Technicians {0770} 2004/07/01
Lockout Valves Shut Off Air Supply in the Service Shop {0699} 2005/04/25
Disposable Dessicant Filter is Now Available {0618, 0646} 2006/02/13
Slide Sledge Heavy Equipment Repair Tools Are Now Available {0599, 0644} 2006/04/17
Use Only Cleaning Agents that are Water Based with the 212-1503 Parts Washer Kit {0680} 2006/10/02
Increased Support for Repair Parts is Available for Products that are sold by Dealer Service Tools from Advanced Technology Services {0599} 2008/04/14
Component Cleaners That Contain Trichloroethylene (TCE) Must Not Be Used On Electrical Connectors {0709} 2010/02/22

138-7573, 138-7574, 138-7575, 138-7576, 241-3790, and 241-3792 Link Bracket Assemblies{0632, 7063, 7063} 138-7573, 138-7574, 138-7575, 138-7576, 241-3790, and 241-3792 Link Bracket Assemblies{0632, 7063, 7063}
Compact DPF Cleaner{0599, 0701, 0702, 108F} Compact DPF Cleaner{0599, 0701, 0702, 108F}
Assembly of 175-5507 and 361-3889 Nitrogen Charging Groups and 175-7410 Auxiliary Fitting Group{0647, 7200} Assembly of 175-5507 and 361-3889 Nitrogen Charging Groups and 175-7410 Auxiliary Fitting Group{0647, 7200}
415-4055 Ultrasonic Wear Indicator IV Group{0787, 7000} 415-4055 Ultrasonic Wear Indicator IV Group{0787, 7000}

Procedure for Adding Filtration Capability to Solvent Stands{0680} Procedure for Adding Filtration Capability to Solvent Stands{0680}
WARRANTY

Provide Proper Documentation of Returned Parts within the Warranty Claim {1000} 2004/05/10

Provide Proper Documentation of Returned Parts within the Warranty Claim {1000} 2004/05/01
PROTECTION GP

An Improved Corporate Padlock Is Available {7430} 2004/03/22
New Packaging for Caterpillar Electronic Control Modules (ECM) {1901} 2007/08/13
KIT-REBUILD

1U-8846 Gasket Sealant Has Been Removed From 3N-5904 Gear Seal Kit {1000, 7000} 1U-8846 Gasket Sealant Has Been Removed From 3N-5904 Gear Seal Kit {1000, 7000}
STEERING AND BRAKING SYSTEM
BRAKE GP

Service Brake Control Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Parking Brake Control Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
STEERING SYSTEM
FILTER GP

Steering Oil Filter and Base - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Oil Filter and Base - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Oil Filter and Base - Disassemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Steering Oil Filter and Base - Assemble Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
STEERING COLUMN GP

Procedure to Apply Dielectric Grease to the Horn (Cruise Control) Contact Ring{4310} Procedure to Apply Dielectric Grease to the Horn (Cruise Control) Contact Ring{4310}
VALVE GP

Diverter Valve Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems

Procedure to Install the 135-7462 Steering Control Valve {4307} Procedure to Install the 135-7462 Steering Control Valve {4307}
UNDERCARRIAGE
BELT & DRIVE GP

Belt and Drive Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Undercarriage Gauge and Belt Width Options{4150,4199,4198} 1996/03/11
New Track Alignment Procedure {4198} 1996/03/18
Check Nitrogen Charge In Accumulator When Adjusting Track Tension{4157,4197,4198,5077,5081} 1996/07/29
Special Instruction, SEHS9982, &quot;Procedure To Change Track Gauge&quot; Available{4150,4198} 1996/10/21
1U-9054 Driver Lifter Removes And Installs Rear Drive Wheel Assembly Using Overhead Lifting Equipment{4199,0729} 1997/01/13
144-7779 Belt Repair Kit Available For Rubber Drive Belts{4198} 1998/10/12
508 mm (20 Inch) Belt Uses Full Width Grouser Bars For Improved Traction And Service Life{4198} 1998/10/26
Special Instruction, REHS0151-01, Available For Procedure For Reinforcing And Bolting On Guide Blocks {4198} 1999/02/15
Sideslope Belts And Improved Drive Wheel Design Available {4198,4159,4199} 1999/04/19
Individual Replacement Guide Blocks Available{4198} 1999/04/26
Belt Disposal {4150,4198} 1999/09/20
Troubleshooting and Eliminating Steering Drift {4150, 4198} 2001/09/24
Replacement Mobil-Trac System Belts Are Now Available for John Deere 8000T Series Agricultural Tractors {4198} 2002/11/18

Belts Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Repair Guidelines and Procedures for Mobil-Trac System Belts (MTS) that have Missing or Worn Guide Blocks{4198} Repair Guidelines and Procedures for Mobil-Trac System Belts (MTS) that have Missing or Worn Guide Blocks{4198}
EQUALIZER BAR GP

Improved Support (Hardbar) Is Available {7210} 2000/08/28
IDLER GP

Front Idler 35, 45 and 55 Agricultural Tractors

Instructions for Filling the Oil of Nexus and Classic Carrier Roller and Idler {4154, 4159} 2004/08/16

Installation of Conventional Duo-Cone Seals{7561} Installation of Conventional Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561} Installation of Inverted Duo-Cone Seals{7561}

PRODUCT SUPPORT PROGRAM FOR UNDERCARRIAGE SWING LINK PIN/BEARING REPLACEMENT ON CERTAIN CH35, CH45, AND CH55 CHALLENGER TRACTORS PRODUCT SUPPORT PROGRAM FOR UNDERCARRIAGE SWING LINK PIN/BEARING REPLACEMENT ON CERTAIN CH35, CH45, AND CH55 CHALLENGER TRACTORS

Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180} Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180}
LINK GP-TRACK

Installation of Improved Roller Frame Swing Link/Bushings{4150, 4186} Installation of Improved Roller Frame Swing Link/Bushings{4150, 4186}
ROLLER GP

Midroller 35, 45 and 55 Agricultural Tractors
Midroller 35, 45 and 55 Agricultural Tractors

Midroller - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Midroller - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Midroller Shaft - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

An Improved Midwheel is Now Available {4180} 2001/08/20

Midwheel Hub Oil Level - Check Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

PRODUCT SUPPORT PROGRAM FOR REPLACING LEAKING MIDROLLER DUO-CONE SEAL GROUPS ON CERTAIN CH35, CH45, AND CH55 CHALLENGER TRACTORS PRODUCT SUPPORT PROGRAM FOR REPLACING LEAKING MIDROLLER DUO-CONE SEAL GROUPS ON CERTAIN CH35, CH45, AND CH55 CHALLENGER TRACTORS
SUSPENSION GP

Undercarriage Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Improved Duo-Cone Seals Available {4192,7561} 1999/03/22

Product Support Program For Replacing Failed Midwheels On Certain Challenger 35, 45 And 55 Agricultural Tractors Product Support Program For Replacing Failed Midwheels On Certain Challenger 35, 45 And 55 Agricultural Tractors
Product Support Program For Installing Midwheel Spacers On Certain Challenger 35, 45, And 55 Agricultural Tractors Product Support Program For Installing Midwheel Spacers On Certain Challenger 35, 45, And 55 Agricultural Tractors
TENSIONER GP-TRACK

Track - Tension/Detension Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Track - Tension/Detension Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
TRACK GP

Track Alignment Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Belt - Detension and Tension Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Belt - Remove and Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Belt - Detension and Tension Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Special Instruction, REHS0576 Is Available for Selection and Usage of Mobil-Trac Belts {4198} 1999/12/13

Track Gauge Spacing - Change Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Track - Remove/Replace Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
Track Alignment - Check/Adjust Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors

Use of 144-7779 Belt Repair Kit For Rubber Drive Belts{4198} Use of 144-7779 Belt Repair Kit For Rubber Drive Belts{4198}
Procedure to Change the Track Gauge{4198} Procedure to Change the Track Gauge{4198}
Selection and Usage of Mobil-Trac System Belts{4150, 4198} Selection and Usage of Mobil-Trac System Belts{4150, 4198}

168-7720 Ultrasonic Wear Indicator III Group{0374, 0599, 0729, 0787} 168-7720 Ultrasonic Wear Indicator III Group{0374, 0599, 0729, 0787}

Mobil-Trac Systems/MTS {4198} Mobil-Trac Systems/MTS {4198}
UNDERCARRIAGE GP

Undercarriage - Install Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train
Undercarriage - Remove Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train

Wide Gauge Conversion Arrangement Is Available {4150} 2000/08/21

Drive Wheel Hub Oil Level - Check Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors
WORK TOOLS
BUCKET GP

Using the 149-0173 Choker-Style Fabric Basket to Install and Remove Bucket Teeth{0374, 0599, 0751, 6700, 6800} Using the 149-0173 Choker-Style Fabric Basket to Install and Remove Bucket Teeth{0374, 0599, 0751, 6700, 6800}
GROUND ENGAGING TOOLS (G.E.T.)

Installation and Removal Of The Mechanically Attached Wear Plate System Installation and Removal Of The Mechanically Attached Wear Plate System
398-6784 Recommended J Series Two Strap Adapter Welding Sequence{0679, 6800, 6801, 6802, 6803, 6805} 398-6784 Recommended J Series Two Strap Adapter Welding Sequence{0679, 6800, 6801, 6802, 6803, 6805}
398-6786 Recommended J Series Flush Mount/Abrasion Adapter Welding Sequence{0679, 6800, 6801, 6802, 6803, 6805} 398-6786 Recommended J Series Flush Mount/Abrasion Adapter Welding Sequence{0679, 6800, 6801, 6802, 6803, 6805}
256-2928 Recommended K Series Two Strap Adapter Welding Sequence{0679, 6800, 6801, 6802, 6803, 6805} 256-2928 Recommended K Series Two Strap Adapter Welding Sequence{0679, 6800, 6801, 6802, 6803, 6805}
256-2930 Recommended K Series Flush Mount/Abrasion Adapter Welding Sequence{0679, 6800, 6801, 6802, 6803, 6805} 256-2930 Recommended K Series Flush Mount/Abrasion Adapter Welding Sequence{0679, 6800, 6801, 6802, 6803, 6805}

Using 149-0174 Non-Choker Style Fabric Baskets to Install or Remove Bucket or Blade Cutting Edges{0374, 0599, 0632, 0700, 0751, 6800} Using 149-0174 Non-Choker Style Fabric Baskets to Install or Remove Bucket or Blade Cutting Edges{0374, 0599, 0632, 0700, 0751, 6800}





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