CHALLENGER Caterpillar SIS online


CHALLENGER
70C CHALLENGER 2YL

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AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP

Aftercooler Core And Housing 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR

New Aftercooler Hose Clamp Helps Prevent Leaks{1063} 1984/02/27
Field Repair Of Cooler Cores Made Of Aluminium{1063,1374,1375} 1977/09/05
New Gasket Used In Water Lines Group For Aftercooler {1380,1063} 1979/09/10
AIR CLEANER GP

Air Cleaner 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Air Cleaner Filter 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Air Cleaner Group 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Air Cleaner Filter 3306 ENGINE SUPPLEMENT FOR CHALLENGER 65C & 70C AGRICULTURAL
Air Conditioner Filter 3306 ENGINE SUPPLEMENT FOR CHALLENGER 65C & 70C AGRICULTURAL

Air Filter Maintenance{1051,1054} 1991/09/30
Light Green Gasket Material On Secondary Air Filter Elements May Stick To Filter Housing{1054,1051} 1992/02/10
Lubricant Will Ease Installation Of Secondary Radial Seal Air Filter Element {1054} 1994/04/25
Exhaust Dust Ejector Operation{1055,1068} 1994/09/26
Catalytic Converter And Exhaust Conditioning Products Available{1091} 1995/01/16
Components Available To Strengthen Engine Air Inlet System {1055,1071} 1998/01/05
8N-4617 Air Cleaner Clamp Kit Available {1051} 1998/02/09

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

Product Support Program For Replacing The Intake Air Cleaner And Exhaust Supports On Certain Challenger 65C, 65D And 70C Tractors Product Support Program For Replacing The Intake Air Cleaner And Exhaust Supports On Certain Challenger 65C, 65D And 70C Tractors
EXHAUST GP

Exhaust Pipe And Muffler 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Exhaust Manifold - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines

New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105} 1982/11/29
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}
MANIFOLD GP-EXHAUST

Exhaust Manifold 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Exhaust Manifold 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR

New Graphite Exhaust Manifold Gasket Replaces Stainless Steel Gasket{1059} 1988/10/24
New Exhaust Flex Hose Used To Avoid Leaks From System Vibration{1058} 1994/10/10
MANIFOLD GP-INLET
New Air Intake Flex Hose Used To Avoid Leaks From System Vibration{1058} 1994/05/09
MISCELLANEOUS INFORMATION
Caterpillar Recommends Against The Use Of Alcohol Mist Injection Systems{1050,1250} 1982/06/28
Use Care When Handling Turbocharger Compressor Wheels{1052,1077} 1985/12/16
Special Instructions Packaged With Turbocharger Cartridge Repair Kits May Be Incorrect{1053} 1986/02/03
Check For Dirt Before Replacing Pyrometer Switch{1050,7466} 1986/12/15
Changes To Retainer Nut Torque And Assembly Procedures For Turbocharger Compressor Wheels{0374,1052} 1977/02/28
Add Chamfer To Cartridge Assembly Bearings To Prevent Oil Leakage{1052,1053} 1977/11/21
Stop Engine If There Is A Turbocharger Bearing Failure{1052,1318} 1987/04/06
Be Sure To Correctly Tighten Turbocharger Clamp Assemblies{1052} 1987/09/07
Silicone Grease Now Used In Seal Ring Groove In Turbochargers{1052,1053,1077} 1978/05/15
Ether Starting Aid System Improves Cold Weather Starts{1456} 1979/03/19
Turbocharger Bearings Are Now Available In More Different Sizes For Better Turbocharger Reconditioning{1053} 1979/08/20
Only One Dowel Pin Is Now Used To Hold The Thrust Bearing In The Correct Position{1053,1052} 1979/09/03
General Information -- Diesel Fuels In Cold Temperature Operation{1280} 1979/12/17
Compressor Nut Torque For Schwitzer Turbochargers{1052} 1993/07/26
MUFFLER GP
Special Instruction SEHS9931 Available for Improving Sound Reduction on "C" Series Challenger Agricultural Tractors {7329,7261,1062} 1996/03/18

Sound Reduction For "C" Series Challenger Agricultural Tractors{7329, 7261, 1062} Sound Reduction For "C" Series Challenger Agricultural Tractors{7329, 7261, 1062}
TURBOCHARGER GP

Turbochargers 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Turbocharger 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Turbocharger - Disassemble 3304B and 3306B Engines for Caterpillar Built Machines
Turbocharger - Assemble 3304B and 3306B Engines for Caterpillar Built Machines
Turbocharger - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Turbocharger - Install 3304B and 3306B Engines for Caterpillar Built Machines

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412} 1986/06/02
Oversize Bearings For Turbocharger Center Housings Available {1053,1052} 1987/03/30
Improved Seal Rings For Turbine End Of Turbochargers{1052} 1978/07/03
Salvage Of Turbocharger Compressor Housing During Reconditioning{1052} 1978/10/09
Use Of 9S3265 Retaining Compound On Schwitzer Turbocharger Compressor Wheel Retainer Nuts{1052,1053} 1979/06/25
6V2055 High Vacuum Grease Gives Better Oil Seal {1052,1053,1077,0682} 1979/09/10
Different Thrust Bearing And Thrust Rings Now Used In Turbochargers{1052,1053} 1979/10/22
Special Instruction, SEHS9926, "Installation of Turbocharger Debris Shields" Available {7263,7154,7158} 1996/11/25
A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052} 2003/02/24
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} 2008/12/22
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

Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260} Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of Turbocharger Debris Shields{7263, 7154, 7158} Installation of Turbocharger Debris Shields{7263, 7154, 7158}
7W4872 Turbocharger Cartridge Repair Kit{1053} 7W4872 Turbocharger Cartridge Repair Kit{1053}
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}

CAT REMAN ANNOUNCES EXPANDED TURBOCHARGER AND CARTRIDGE COVERAGE FOR CERTAIN 3116, 3126, C-7, C7, C-9, C9, 3306, 3406, C-15, AND 3412 ENGINE MODELS CAT REMAN ANNOUNCES EXPANDED TURBOCHARGER AND CARTRIDGE COVERAGE FOR CERTAIN 3116, 3126, C-7, C7, C-9, C9, 3306, 3406, C-15, AND 3412 ENGINE MODELS
AFTERTREATMENT GP

Additional Requirements Are Required for Emission Compliance on Replacement Engines {1000, 775E} 2012/09/11
AIR SYSTEM
MISCELLANEOUS INFORMATION

"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374} "A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
ASPHALT SPRAY SYSTEM
PUMP GP

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
AIR COMPRESSOR GP

Air Compressor - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines

New Crankshaft Assemblies{1202,1204,1206,1207,1212} 1982/11/01
Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622} 1978/08/21
A New Diagnostic Kit for the Evaluation of Air Compressor Operation is Introduced {1803} 2004/11/15
BALANCER GP

Engine Balancer Shaft - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines
Engine Balancer Shaft Bearings - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines
BELT TIGHTENER GP

New Color Used For Fan Belt Tightener Spring{1358} 1984/06/04
ENGINE BRAKE GP

Compression Brake - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Compression Brake - Install 3304B and 3306B Engines for Caterpillar Built Machines
Compression Brake - Disassemble 3304B and 3306B Engines for Caterpillar Built Machines
Compression Brake - Assemble 3304B and 3306B Engines for Caterpillar Built Machines
CAMSHAFT GP

Camshaft 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Camshaft Bearings 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Camshaft 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Camshaft Bearings 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Camshaft - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines
Camshaft Bearings - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines

New 8T2998 Lubricant Available{0645,1210} 1986/02/17
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209} 1977/05/16
New Specification For Installation Of Camshaft Front Bearing In Cylinder Block{1211} 1979/06/11
New Camshaft Has Improved Wear Resistance{1210,1209} 1990/11/19
Correction For Camshaft And Valve Seat Specifications{1210,1103} 1992/07/20

Installation Of 8N628 Service Replacement Bearing For Rear Of Injection Pump Camshaft In Sleeve Metering Fuel Injection Pump Housing{1253} Installation Of 8N628 Service Replacement Bearing For Rear Of Injection Pump Camshaft In Sleeve Metering Fuel Injection Pump Housing{1253}

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R3023 REMAN CAMSHAFT KITS FROM DEALER PARTS STOCK PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R3023 REMAN CAMSHAFT KITS FROM DEALER PARTS STOCK
CLUTCH GP

Avoid Overheating Of Rear Power Take Off Clutches{3055} 1982/05/24
COUPLING GP
Quick Disconnect Coupling On Optional Modification Of 5P4150 Nozzle Tester Permits Faster Exchange Of Adapters{0651,1254} 1979/09/03
CRANKSHAFT GP

Crankshaft 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Bearing Surface (Journal) For Main Bearings 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Bearing Surface (Journal) For Connecting Rods 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Crankshaft Hub And Damper 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Crankshaft 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Install Crankshaft 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Crankshaft Main Bearings 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Crankshaft Front Seal And Wear Sleeve 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Crankshaft Rear Seal And Wear Sleeve 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Bearing Clearance - Check 3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft Rear Seal - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft Front Seal - Install 3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft - Install 3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft Front Seal - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft Main Bearings - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft Main Bearings - Install 3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft Rear Seal - Install 3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft - Remove 3304B and 3306B Engines for Caterpillar Built Machines

Engine Storage; Engine Start-Up After Storage{1000} 1982/02/22
Use 6V6035 Hardness Tester On Crankshafts{0651,1202} 1982/02/22
Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227} 1982/05/03
6V6142 And 6V6143 Installers Can Be Used To Install Crankshaft Seals And Wear Sleeves{0622,0626,1160,1161} 1982/11/01
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202} 1983/05/16
Reuse Of Engine Bearings{1230} 1983/05/16
Crankshaft Failures{1202,1230} 1983/11/21
Reuse Of Engine Bearings{1230,1219,1203} 1983/11/21
Remanufactured Undersize Crankshafts Are Available{1202} 1983/11/21
New Connecting Rod And Main Bearings Used{1230,1219,1203} 1984/03/26
Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219} 1985/04/29
Remanufactured Crankshafts Are Available In Standard And Two Undersize Dimensions (U.S. and Canada){1202,7754} 1985/11/18
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202} 1986/09/08
Tools To Remove Wear Sleeves From Crankshafts{0621,7558} 1977/04/18
New Seal For Crankshaft{1161} 1977/07/04
Tools To Install Crankshaft Seal And Wear Sleeve{1160,1161,0622} 1977/07/11
Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202} 1977/11/07
Double Lip Seal With Hydrodynamic Grooves Used At Rear Of Crankshaft {1161,1200} 1987/09/28
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201} 1978/06/12
Change In Procedure To Check Main Bearing Clearance{1203} 1978/08/28
Four Crankshaft Rear Seals Are Available For Use On 3304 And 3306 Engines{1161} 1979/03/26
Check Crankshaft Seals During Installation Of Engine Overhaul Gasket Kits; Add A Wear Sleeve When Needed{7555,7558,1161} 1979/06/04
New Centering Rings For Oversized Main Bearings{0665,1230} 1979/06/04
Improved Engine Design Uses Cylinder Block With Spacer Plate And New Crankshaft Thrust Plates{1000} 1979/07/02
Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202} 1991/01/07
New Front Crankshaft Seal Used{1160,1202} 1991/02/18
Use the 171-7212 Wear Sleeve to Repair the Crankshaft Hub {1160} 2011/09/20
A New Type of Main Bearing is Available {1203} 2004/09/27
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202} 2006/01/16
Procedure for Crankshafts that will not Rotate after Installation during a Rebuild {1000, 1202} 2008/09/08

Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704} Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161} Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1203} Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203} Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Installation Of Service Replacement Crankshaft For A 3304 Or 3306 Engine{1202} Installation Of Service Replacement Crankshaft For A 3304 Or 3306 Engine{1202}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161} Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161} Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{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}

Thermal Spray Procedures for Crankshaft Main Bearing Saddle Area{0679, 1201, 1203} Thermal Spray Procedures for Crankshaft Main Bearing Saddle Area{0679, 1201, 1203}
Thermal Spray Procedures for Main Bearing Cap{1203} Thermal Spray Procedures for Main Bearing Cap{1203}
CYLINDER BLOCK GP

Cylinder Block 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Cylinder Liner 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Cylinder Liner Projection 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Connecting Rod And Main Bearings 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Spacer Plate 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Cylinder Liners 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Cylinder Liner - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Spacer Plate - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines
Cylinder Liner - Install 3304B and 3306B Engines for Caterpillar Built Machines
Piston Cooling Jets - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines

Use Of A Flex-Hone For Cylinder Liner Reconditioning{0664,0674,1216} 1981/12/21
Use New Special Instruction To Install 5P6595 Insert In Cylinder Liner Seats{1216,0621} 1982/05/03
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157} 1982/10/11
Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216} 1982/11/29
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350} 1986/10/27
Cylinder Head Water Directors No Longer Needed In Direct Injection Engines {1115} 1987/03/09
Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350} 1987/07/20
5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster{0621,1216} 1978/01/09
New Information On Reusable Cylinder Liners{1216} 1978/06/19
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215} 1979/08/27
Pin Bore Is Now Offset (Not In The Center) .059" (1.5 mm) In The Piston To Stop Vibration Of The Cylinder Liners Which Can Cause Pitting On The Coolant Side Of The Cylinder Liners {1214,1216} 1979/09/10
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280} 1979/12/17
Use Only Stainless Steel Cylinder Liner Shims To Salvage Damaged 4.75" Bore Cylinder Blocks{1201,1216,1217} 1990/11/19
Be Sure To Use Correct Cup Plugs On 0R2077, 0R2554, And 0R3258 Remanufactured Short Blocks{1200,1201} 1992/11/23
Cylinder Pack Puller Groups Improved {0705,1239} 1993/01/18

Using Caterpillar Cylinder Pack Pulling Tools{1239} Using Caterpillar Cylinder Pack Pulling Tools{1239}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020} Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
3306 Cylinder Head To Block Joint Repair Procedure{1124, 1101, 1201} 3306 Cylinder Head To Block Joint Repair Procedure{1124, 1101, 1201}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331} Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Installation Of 1N3574 Or 1N3576 Cylinder Block Service Group (Spacer Plate) As A Replacement For The Former Counterbored Cylinder Block{1201} Installation Of 1N3574 Or 1N3576 Cylinder Block Service Group (Spacer Plate) As A Replacement For The Former Counterbored Cylinder Block{1201}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117} Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201} Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216} Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}
Cylinder Block Cleaning Procedure{1201} Cylinder Block Cleaning Procedure{1201}
Installation Of 0R2554 Remanufactured Short Block Group{1200} Installation Of 0R2554 Remanufactured Short Block Group{1200}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200} Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}

Cylinder Head Gasket And Spacer Deck Gasket Replacement In Various Gasket Kits Cylinder Head Gasket And Spacer Deck Gasket Replacement In Various Gasket Kits

9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201} 9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
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}

Procedure to Repair Lifter Bores in 3300 and 3400 Series Engines{1201, 1209} Procedure to Repair Lifter Bores in 3300 and 3400 Series Engines{1201, 1209}
Procedure to Install Inserts for the Top Deck on 3300, 3176, and D-Series Engines{0672, 0705, 0762, 1201, 1217} Procedure to Install Inserts for the Top Deck on 3300, 3176, and D-Series Engines{0672, 0705, 0762, 1201, 1217}
CYLINDER HEAD GP

Valves 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Cylinder Head 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Valve Cover 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Valve Cover 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Rocker Shaft And Push Rods 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Cylinder Head 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Valves 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Valve Guides 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Valve Seat Inserts 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Water Directors 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Inlet and Exhaust Valves - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Guides - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Seat Inserts - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines
Cylinder Head - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Cylinder Head - Install 3304B and 3306B Engines for Caterpillar Built Machines

Vacuum Tester Checks For Leaks Between Valve Face and Seat{0651,1103,1105} 1982/09/06
Engine Valve Stem "Use Again" Specifications{0653,1105} 1983/02/28
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208} 1983/10/17
Improved Cylinder Heads And Valve Covers Used{1107,1101} 1984/09/10
Remanufactured Cylinder Head Groups{1100,1101,7554} 1984/11/19
Valve Lash Adjustment Not A Warranty Item {1102,1105} 1985/01/14
Check For Interference Between Water Temperature Regulator And Cylinder Head Bore{1355} 1985/05/13
Use Correct Valves When Rebuilding Engines{1105,1103} 1985/09/02
Valve Lash Adjustment Interval Is Changed {1105} 1986/07/07
Tools Now Available To Ream And/Or Hone 0.500" (12.70 mm) Diameter Valve Guides{0663} 1977/08/22
Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts {1104,1103} 1987/03/30
Tolerance Added To Valve Clearance Specifications{1105,0374} 1978/01/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208} 1978/01/30
Use Again Specifications For Valve Springs Are Changed{1108} 1978/03/06
Silicone Water Passage Seal Can Be Used Where Contact With Oil Is Unavoidable During Assembly Of Cylinder Heads{1100} 1988/06/06
A New Method To Clean And Polish Engine Valve Stems{0674,1105} 1979/05/28
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101} 1990/10/08
7S3161 Valve Lifter Has Three Different Designs{1209} 1991/10/14
New Valve Guide Available{1104} 1995/12/25
New Valve Cover Seal Used {1107} 1998/05/25
New Cast Iron Valve Guide And New Exhaust Valve With Chrome Plated Stem Will Help Prevent Early Hour Exhaust Valve Sticking In 3304 And 3306 Machine Engines {1104,1105} 1998/06/22
New Specification for Reusability of the Intake Valves and Exhaust Valves {1105} 2002/05/13
Caterpillar Warranty Claims on Cylinder Head Valves {1105} 2005/10/03
Later Pre-Chamber Cylinder Heads On Early 3304 Engines Without Drilled Rocker Stands Are Used {1100} 2012/10/11

Use Of The 1P7451 Valve Guide Honing Group{0673, 1104} Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of 6V4805 Valve Seat Insert Puller Group{0703} Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101} Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Use Of 6V9050 Exhaust Stud Removal Group{1100} Use Of 6V9050 Exhaust Stud Removal Group{1100}

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}
Specifications for Cylinder Head Assemblies on 3300 Engines{1100} Specifications for Cylinder Head Assemblies on 3300 Engines{1100}
DAMPER GP

Vibration Damper And Pulley 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Vibration Damper & Pulley 3306 ENGINE SUPPLEMENT FOR CHALLENGER 65C & 70C AGRICULTURAL
Vibration Damper and Pulley - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines

Correct Torque Value For Alternator Drive Pulley Retaining Nut Is Important{1405} 1987/11/23
8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut {0601} 1988/01/25

Inspection Procedures for Welded Viscous Dampers and Rubber Isolation Dampers{1205, 1205} Inspection Procedures for Welded Viscous Dampers and Rubber Isolation Dampers{1205, 1205}
DRIVE GP-ACCESSORY

Rear Accessory Drive Gear 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
DRIVE GP-FAN

Fan And Fan Drive 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Fan Drive 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Fan & Fan Drive 3306 ENGINE SUPPLEMENT FOR CHALLENGER 65C & 70C AGRICULTURAL
Fan Drive 3306 ENGINE SUPPLEMENT FOR CHALLENGER 65C & 70C AGRICULTURAL
DRIVE GP-PUMP

6V6175 And 6V6176 Torque Adapters Make Installation Of Fuel Pump Drive Gear Easier{1206,1272,0614} 1982/11/08
New Water Pump Oil Seal Prevents Leaks{1361} 1983/10/10
Single Lip Hydrodynamic Seal Used In Water Pumps{1300,1361} 1987/09/21
Replacement Seal Group For Water Pump Impeller Now Has All The Seal Parts Plus An Installation Tool{1361,0622} 1978/02/13
New Water Pump Gives More Pressure{1361} 1978/09/04
New Rear Cover And Gasket Used On Water Pump{1361,1350} 1979/08/20
New Fuel Pump Drive Idler Gear Assembly And Shaft Used In Front Timing Gear Groups {1206} 1993/06/14
New Remanufactured Water Pump Groups Include Cast Iron Impellers {1361} 1997/01/20

Installation of Water Pump Seal Group{1361} Installation of Water Pump Seal Group{1361}
Installing 3S6610 Water Pump Cage{1361} Installing 3S6610 Water Pump Cage{1361}
ENGINE GP

Separate Valve Stem Gauges Available{0653,1000} 1982/06/07
Analyzing A Major Engine Failure{1000} 1982/07/19
Reference Chart for Engine Improvements{0374,1000} 1982/10/25
New Index Lists Engine Special Instructions By SMCS Code{1000,0374} 1986/04/07
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450} 1987/03/16
Testing The Starter On The Engine{1401,1450} 1987/05/04
The Caterpillar Fuel Flow Monitor System Available {0782,1000,1250} 1987/05/11
Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453} 1987/05/25
Microfiche For Replacement Engine Bills Of Material {0374,1000} 1987/10/26
Explanation Of Nomenclature Used In Engine Performance{1000,0374} 1978/05/15
Careful, Correct Installation And Maintenance Of Fuel Injection Lines Is Very Important To Prevent Possible Engine Damage, Fire And Other Problems{1252} 1979/04/23
Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450} 1979/09/24
Check The Radiator Fan Spider Assembly When Doing Yearly General Maintenance{1356} 1989/07/24
Engine Coolant Can Be Recycled{1395} 1989/11/13

Analyzing Cylinder Condition By Measuring Air Flow{0651, 1000} Analyzing Cylinder Condition By Measuring Air Flow{0651, 1000}
Troubleshooting Engine Vibration In Vehicular Equipment{1000} Troubleshooting Engine Vibration In Vehicular Equipment{1000}
Instructions For 3306 DI Engine Tune-Up{1000} Instructions For 3306 DI Engine Tune-Up{1000}
Use of the 4C3502 Engine Repair Indicator Kit{0781, 1000} Use of the 4C3502 Engine Repair Indicator Kit{0781, 1000}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470} Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Using The 5P6524 Engine Timing Indicator Group And 1P540 Flow Checking Tool Group{0782, 1000} Using The 5P6524 Engine Timing Indicator Group And 1P540 Flow Checking Tool Group{0782, 1000}
Oil and Your Engine{1000} Oil and Your Engine{1000}
FLYWHEEL GP

Flywheel 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Flywheel Housing 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Flywheel Runout 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Flywheel Housing Runout 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Flywheel Housing Bore 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Flywheel 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Flywheel - Install 3304B and 3306B Engines for Caterpillar Built Machines
Flywheel - Remove 3304B and 3306B Engines for Caterpillar Built Machines

Idler Stub Shaft Mounting Bolts; Idler Gear Sleeve Bearings Idler Stub Shaft Mounting Bolts; Idler Gear Sleeve Bearings
GEAR GP

Timing Gears 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Timing Gear Cover 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Timing Gear Cover 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Timing Gears And Plate 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Gear Group (Front) - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Gear Group (Front) - Install 3304B and 3306B Engines for Caterpillar Built Machines

New Front Housing Assembly And Gaskets Used{1162,1166,1151} 1980/12/01
Lock Removed From Front Timing Gear Group To Help Prevent Loss Of Tightening Torque {1206} 1993/06/14
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

Visual Inspection of Gear Shafts{1151, 1162, 1206} Visual Inspection of Gear Shafts{1151, 1162, 1206}
HOUSING GP-FLYWHEEL

Flywheel Housing - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines

Correct Use Of 6V2023 Flow Check Adapter Group Is Important To Prevent Damage To An Engine{0651,0654,1250} 1982/03/22
Check 5P7435 Tee Adapter Groups In The 6V3100 Engine Timing Indicator Groups{0782} 1985/06/03
Use The 6V2034 Micrometer Adapter To Measure Lip Thickness Of Engine Valves {0653,1105} 1979/10/29
HOUSING GP-FRONT

Housing (Front) - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Housing (Front) - Install 3304B and 3306B Engines for Caterpillar Built Machines
MISCELLANEOUS INFORMATION

6V2050 Tapered Rod Tool Group Available For Removal And Installation Of Bearings{1219,1218,1214} 1980/06/09
Piston And Connecting Rod Assembly Storage Cabinet{0600} 1982/01/18
Use 6V6147 Polishing Wheel To Clean Piston Pins{0675,1214} 1982/11/08
Use the 6V6167 Contact Point to Measure Wear Steps on Piston Pins{0653} 1982/11/22
Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775} 1985/05/27
Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250} 1985/10/07
Two Different Piston Oil Ring Designs Used{1215} 1985/11/11
New Fuel Ratio Control Group Used On Engines Equipped With New Scroll Fuel System{1278} 1985/11/25
Increase Piston Reuse With Keystone Piston Ring Gauge Group{1214,1215} 1986/06/16
Check Connecting Rods After Engine Failures Involving Hydraulic Lock{1218,1225} 1986/10/20
Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259} 1977/08/08
Larger Diameter Holes Are Now Used In The Rocker Arm Shaft To Give More Oil Flow To Rocker Arm Bearings{1102} 1977/11/21
Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781} 1987/03/16
Use 6V100 Tool Arrangement To Remove And Install Piston Pin Bearings For Both Tapered And Standard Connecting Rods{0620,1218} 1978/04/24
New 6V87 Gauge Measures Valve Stem Wear{0653,1105} 1979/01/08
Current Chart For Dynamometer Adapters{0651,1000} 1979/01/22
5P3519 Piston Ring Gauge Has Improved Design For Better Accuracy And Easier Use; Corrected Information For Use On Pistons That Have Two Ring Grooves{0653,1214} 1979/05/14
New Rocker Arms And Rocker Arm Shaft Have Improved Lubrication{1102} 1979/08/27
MOUNTING GP-ALTERNATOR
Improved Alternator Groups Now Available{1405} 1998/05/04
Identification Of External Terminals On Alternators {1405,1406,1400} 1998/12/07
MOUNTING GP-ENGINE

Trunnion 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Engine Front Support 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Engiee Rear Mounting Plate 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
MOUNTING GP-STARTING MOTOR

0R5207 Remanufactured Starter May Not Fit In Some Applications{1453} 1993/11/29
PAN GP-OIL

Oil Pan 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Oil Pan Plate 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Engine Oil Pan - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines

Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613} 2006/03/20

3306 Engine Oil Pan Plate Leaks 3306 Engine Oil Pan Plate Leaks

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

Connecting Rod 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Pistons And Rings 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Pistons And Connecting Rods 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Pistons 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Connecting Rod Bearings 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Pistons and Connecting Rods - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Pistons and Connecting Rods - Install 3304B and 3306B Engines for Caterpillar Built Machines
Pistons and Connecting Rods - Disassemble 3304B and 3306B Engines for Caterpillar Built Machines
Pistons and Connecting Rods - Assemble 3304B and 3306B Engines for Caterpillar Built Machines
Connecting Rod Bearings - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Connecting Rod Bearings - Install 3304B and 3306B Engines for Caterpillar Built Machines

Carbon Cutting On Thrust Side Of Piston Top Land Is Normal Condition For Pistons With Offset (Not In Center) Pin Bores{1213,1214} 1980/08/11
New Bearing Standard: Quantity Of One Part Number Now Has Both Halves Of The Bearing{7551} 1982/08/09
Remanufactured Connecting Rod Assemblies{1218} 1984/01/23
Use Only Paint To Mark Connecting Rod Caps For Torque-Turn Method {1218,1219} 1987/06/01
Testing Connecting Rod Eye Bushings When Overhauling Engines{1218} 1987/07/06
Locating Bushings For The 5P3550 Rod Boring Machine Will Now Hold Tapered Piston Pin Bushings {0626} 1978/04/17
New Connecting Rod Is Tapered In Piston Pin Area{1218} 1979/10/22
New Oil Control Piston Ring Used In 3300 Family Of Engines {1213,1214,1215} 1990/03/26
Piston Ring Groove Gauges To Quickly And Accurately Determine Reusability Of Pistons{1214,0763} 1997/01/13
New Guidelines for Inspecting Pistons {1214} 2006/01/02
A New Connecting Rod Bearing is Available {1219, 1225} 2008/12/29
A New Connecting Rod Bearing is Available {1218, 1219, 1225} 2009/02/09

Use of Piston Pin Bearing Removal and Installation Tools{1218} Use of Piston Pin Bearing Removal and Installation Tools{1218}
Piston Cleaning Procedure{1214} Piston Cleaning Procedure{1214}
Using The 5P2050 Connecting Rod Checking Fixture{0767, 1218} Using The 5P2050 Connecting Rod Checking Fixture{0767, 1218}
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}

Connecting Rod Bearings Connecting Rod Bearings
Connecting Rods on Certain 3304 and 3306 Gas and Diesel Engines Have Failed{1225} Connecting Rods on Certain 3304 and 3306 Gas and Diesel Engines Have Failed{1225}
POWER TAKE-OFF GP

Use of 4C-8701 And 151-1273 Axle Installation Fixture Group{3259} Use of 4C-8701 And 151-1273 Axle Installation Fixture Group{3259}
PULLEY GP

New Regulator And Field Coil Assemblies Used{1410,1405} 1981/11/23
Voltage Regulator Cross Reference Chart{1410,1405} 1985/07/01
Identification Of External Terminals On Alternators{1405,1406,1400} 1987/03/23
Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408} 1987/05/04
Alternator/Generator Output Test On The Engine{1401,1404,1405,1406} 1987/05/04
Check Alternator Output Connection Prior To Machine Delivery{1405} 1987/05/18
New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406} 1979/08/13
Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467} 1979/10/22
Improvements To Air Conditioning Hi-Lo Switch{1435,7320} 1996/01/22

Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410} Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
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

Make Change To 6V2100 Multitach And 5P9698 Calibrator{0651} 1982/11/15
New Engine Timing Indicator Group Available {0781,0782} 1986/07/07
New Special Instruction For Troubleshooting 5P2150 Engine Horsepower Meter{0651,1250} 1977/01/17
Troubleshooting The Tachometer System Of The 4S6553 Engine Instrument Group{0651} 1977/10/10
Extraction Tools For "Live Oil Sampling"{7770,0770,0781,0783,0784} 1988/04/18
Installation Of Valves For Live Oil Sampling{7770,0770,0781,0783,0784} 1988/06/06
6V117 And 6V2001 Bushings Used In 9S8140 Pressurizing Pump Group Are Available For Parts Service{0651} 1979/06/25

Troubleshooting And Repair Of The 5P2160 Engine Horsepower Meter Arrangement<SUP><FONT SIZE=-1>*</FONT></SUP>{0781, 0782} Troubleshooting And Repair Of The 5P2160 Engine Horsepower Meter Arrangement*{0781, 0782}
Using The 5P2160 Engine Horsepower Meter Arrangement<SUP><FONT SIZE=-1>*</FONT></SUP>{0781, 0782} Using The 5P2160 Engine Horsepower Meter Arrangement*{0781, 0782}
Using The 4S6553 Engine Evaluation Test Group{0781} Using The 4S6553 Engine Evaluation Test Group{0781}
Service Information And Use of 6V3100 Engine Timing Indicator Group{0782} Service Information And Use of 6V3100 Engine Timing Indicator Group{0782}
Using The 6V4060 Engine Set Point Indicator Group{0781} Using The 6V4060 Engine Set Point Indicator Group{0781}
Electronic Repair Of 6V3100 Diesel Engine Timing Indicator{0651, 1250} Electronic Repair Of 6V3100 Diesel Engine Timing Indicator{0651, 1250}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785} Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Using the 1U5470 Engine Pressure Group{0781} Using the 1U5470 Engine Pressure Group{0781}
Using the 4C6821 Injection Line Speed Pickup Group{0781} Using the 4C6821 Injection Line Speed Pickup Group{0781}

Using The Inspection Borescopes 1U5268 and 8T9290 Borescopes Using The Inspection Borescopes 1U5268 and 8T9290 Borescopes
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

Valve Rocker Arms And Lifters 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Valve Lifters 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Rocker Shaft and Pushrod - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Rocker Shaft - Disassemble 3304B and 3306B Engines for Caterpillar Built Machines
Rocker Shaft - Assemble 3304B and 3306B Engines for Caterpillar Built Machines
Lifter Group - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines
Rocker Shaft and Pushrod - Install 3304B and 3306B Engines for Caterpillar Built Machines
Valve Mechanism Cover - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines

New Tools Are Available To Help Find The Top Center Position For No. 1 Piston {1105} 2001/11/19
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

Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250} Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
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 CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Parking Brake CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T

Metallic Noise From The 3W-5071 Parking Brake GP Metallic Noise From The 3W-5071 Parking Brake GP

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 &amp; 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}
CONTROL GP

Procedure for Replacing Limit Switch As Used on Certain Cat<SUP>&reg;</SUP> Products{1435} Procedure for Replacing Limit Switch As Used on Certain Cat® Products{1435}
CYLINDER GP

Master Cylinder CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER
Master Cylinder Booster CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Brake Master Cylinder &amp; Master Cylinder Booster CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN

Special Instruction, REHS0287, &quot;Procedure To Retrofit A New Brake Valve&quot; Available {4250,4258,4266,4265} 1998/10/05
Double Lip Wiper Seals Must Be Installed Properly {7562} 2002/12/09

Procedure To Retrofit A New Brake Valve{4250, 4258, 4266} Procedure To Retrofit A New Brake Valve{4250, 4258, 4266}

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

New Improved Brake Bleeding Procedure For Challengers{4257} 1994/06/20
MISCELLANEOUS INFORMATION
Splash Shields Added To Caterpillar Fuel Injection Test Bench{0652} 1979/08/13
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

Serviceable Parts for Brake Master Cylinder Are Now Available {4258} 2002/01/28
COOLING SYSTEM
COOLANT CONDITIONER GP
Canister Size Of Coolant Conditioner Element Has Changed{1350} 1985/11/25
Easy Five-Minute Coolant Conditioner Test With 8T5296 Coolant Conditioner Test Kit{1395,0786} 1987/03/23
COOLER GP

Oil Filter Base 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Engine Oil Cooler 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Transmission Oil Cooler 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Transmission Oil Cooler 3306 ENGINE SUPPLEMENT FOR CHALLENGER 65C & 70C AGRICULTURAL
Engine Oil Cooler - Disassemble 3304B and 3306B Engines for Caterpillar Built Machines
Engine Oil Cooler - Assemble 3304B and 3306B Engines for Caterpillar Built Machines
Engine Oil Cooler - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Engine Oil Cooler - Install 3304B and 3306B Engines for Caterpillar Built Machines

New Oil Filter Base Has Larger Oil Passages; Some Bases Need Modification{1306} 1980/08/11
Lubricant Recommendations Changed For All Caterpillar Engines To Combat Effects Of Fuel Sulfur{1318,0375,0374,1280} 1982/05/03
New Oil Additives Can Cause High Copper (Cu) Indications During S.O.S. Tests{0372,1318} 1982/09/27
Oil Filter Inspection Can Save Additional Internal Engine Damage{1318} 1985/06/17
Fuel Sulfur Analyzer Available{0651,1280,1318} 1986/01/13
Engine Oil Filter Element Has Metal Wrapper Instead Of Paper Wrapper{1318} 1986/03/10
Use Correct Procedure To Clean The Engine Lubrication System If Permanent Type Antifreeze (Ethylene Glycol) Is In The Engine{1318,1350} 1979/02/19
Engine Oil Viscosity Changed To SAE 10W/30 For Shipment From All U.S. Factories{1318} 1979/10/15
100% Leak Testing of Oil Coolers {1378} 2007/04/23

100% Leak Testing of Oil Coolers {1378} 2007/04/30

Test Procedure for a Brazed and Rubber End Sheet Oil Coolers{1378} Test Procedure for a Brazed and Rubber End Sheet Oil Coolers{1378}

Certain 1R0749 Fuel Filter Assemblies Need To Be Removed From Parts Stock Certain 1R0749 Fuel Filter Assemblies Need To Be Removed From Parts Stock
COOLING GP

High Silicates In Antifreeze{1350} 1986/02/03
Nitrite Test Kit Available For Cooling Systems{0651,1350,1395} 1986/06/09
Caterpillar Antifreeze Now Used And Available From Parts Departments{1350,1395} 1986/11/10
Cooling System Conditioner{1395,1350} 1987/03/23
Analyzing Caterpillar And Competitive Antifreezes For Amount Of Silicates{1350,1395} 1988/02/22
Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453} 1988/03/14
Improved Seals Used; Seal Replacement In Folded Core Radiators {1353} 1988/05/09
Be Sure To Follow Cooling System Recommendations{1350} 1988/11/21
LINES GP-WATER

Water Temperature Regulator<BR> 6N1848, 7N208, Or 4W1987 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Water Directors - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines
Water Temperature Regulator - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401} 1987/03/23
How To Identify Failures To Electric Jacket Water Heaters{1383} 1988/04/18
New Publication Available-&quot;Coolant And Your Engine&quot;{1395,0374,0375} 1989/02/13
Water Temperature Regulators (Thermostats) Have Been Redesigned {1355, 1380, 1393} 2013/04/17

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

Installation of Oversize Water Directors Installation of Oversize Water Directors
MISCELLANEOUS INFORMATION

New Information On Caterpillar Cooling System Inhibitor{1350} 1977/05/09
Black Light Leak Detection Kit Available For Oil, Fuel and Cooling Systems {0774,1250,1300,1350} 1987/05/11
New Type Products Available To Clean Cooling Systems{1350} 1979/05/28
New Bracket Available For Installation Of Jacket Water Heater{1383} 1979/09/17
New Cooling System Cleaner Now Available For All Engines{1350,0680,1352,1353} 1989/12/25
Caterpillar Introduces New Long Life Heavy Duty Engine Coolant{1395} 1994/09/19
PUMP GP-WATER

Water Pump 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Water Pump 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Water Pump - Disassemble 3304B and 3306B Engines for Caterpillar Built Machines
Water Pump - Assemble 3304B and 3306B Engines for Caterpillar Built Machines
Water Pump - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Water Pump - Install 3304B and 3306B Engines for Caterpillar Built Machines

Spring Pins No Longer Used In Water Pump Drive Gear {1361} 1981/09/14

The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller. The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.

Remanufacturing Water Pumps For The 3300 Family Of Engines Remanufacturing Water Pumps For The 3300 Family Of Engines
RADIATOR GP

Radiator 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Radiator Core, (In-Chasis) 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Radiator And Radiator Support 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Radiator Core, (In-Chassis) 3306 ENGINE SUPPLEMENT FOR CHALLENGER 65C & 70C AGRICULTURAL
Radiator &amp; Radiator Support 3306 ENGINE SUPPLEMENT FOR CHALLENGER 65C & 70C AGRICULTURAL

Latches May Not Secure Radiator Guard Properly, Without Correct Panel Position{7155} 1994/03/28
Fixture Can Be Used To Simplify Challenger Radiator Support Installation.{1353} 1994/11/28
Latches May Not Secure Radiator Guard Properly, Without Correct Panel Position{7155} 1996/06/03
Improved Radiator Shunt Hose Routing/Fittings Allows Common Hose{1380} 1996/09/23
REGULATOR GP-TEMPERATURE

Water Temperature Regulator 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
TOOLS

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542} 2004/11/29

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}
DIFFERENTIAL STEERING SYSTEM
CONTROL GP-STEERING

Steering Control Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Steering Control Unit CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN

Steering Control Boxes May Leak At Sealing Surfaces{4343} 1994/05/23
9U-5665 Test Stand Group For Testing Steering Control Units {4100,4100} 1997/02/03
Shims Eliminate Oil Leaks {4343} 1997/04/14
Correction to Service Magazine, SEPD0526 , "An Improved Seal for Steering Control Shaft is Now Available" {4129, 4343} 2000/05/29

Steering Control Unit{4343} Steering Control Unit{4343}
LINES GP

Oil Filter Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER
MOTOR GP
Steering Motor CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Steering Motor 2ZJ1-Up &amp; 4KK1-Up &amp; 9TK231-Up CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN
Steering Motor 2YL227-Up CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN

High Torque Steering Motor Available {4136} 1994/01/31
Serviceable Steering Motor Plug Seal{4307} 1994/07/11
Information Release Memo PELE0401 Has Information About Remanufactured Hydraulic Piston Pump And Piston Motor Groups {0374,4134,4136,4351,5058,5070,5080,5314,5315,5473} 1994/12/26
Steering Motor Case Drain Pressure Check {4136} 1997/02/03
New Steering Motor Group Used{4136} 1997/04/28

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}
PLANETARY GP-DIFFERENTIAL STER

Differential Steer Planetary Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Differential Steer Planetary 2ZJ1-499 &amp; 4KK1-499 CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T

New Lock Ring Used In Differential Steer Planetary Group Improves Retention Of Ring Gear {4130} 1994/04/25
Sealant And Thread Lock Provide Increased Sealing Capabilities Between Differential Steer Planetary Group And Case{4130} 1998/10/12
PUMP GP

Hydraulic Pump Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Implement Pump CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN
Differential Lube Pump CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN
Steering Charging Pump CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN
Steering Pump CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN
Steering Pump SUPPLEMENT FOR CHALLENGER 65C, 65D, 70C, 75C & 85C AGRICULTU

Steering Pump Has Additional Serviceable Parts {4306} 1995/02/27
Charge And Differential Pump Group Repair Kit Contents {4130,4134,4344} 1995/03/06
Special Instruction, SEHS9869, Available for Field Installation of 132 liter/min (35 U.S. gpm ) Implement Pump{0374,5070,5057} 1996/04/15
New Grooved Piston Assemblies Available For Piston Pump Rotating Groups {5070} 1996/08/12
New Tooling Simplifies Steering Pump Neutral Adjustment {5070,0738} 1997/02/24
New Cover And Insert Reduce Wear Between Leveler And Cover For Steering Pump Group{4306} 1998/02/23
Improved Charge Pump Shaft Increases Life{4306,4344} 1999/04/26
Improved Differential Lube Pump Shaft Prevents Leakage {3258,4009,4129,4134} 1999/06/14

Implement Pump (Field) Installation: 132 liter/min (35 U.S. gpm){5070, 5057} Implement Pump (Field) Installation: 132 liter/min (35 U.S. gpm){5070, 5057}
Repair Process for Hydraulic Gear Pumps{5073} Repair Process for Hydraulic Gear Pumps{5073}

Weak Steering On One Side Of Challenger Tractors Weak Steering On One Side Of Challenger Tractors

Bench Test Procedure for Hydraulic Piston Pumps{5070} Bench Test Procedure for Hydraulic Piston Pumps{5070}
VALVE GP

Pilot Control Valve CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Steering Pilot Diverter Valve CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN
DRAWBAR, THREE POINT HITCH AND PTO
CONTROL GP-POWER TAKE-OFF

Power Takeoff Control Group CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS
Power Takeoff Control Valve CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS

Power Take-Off Modulating Control Valve CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
COUPLER GP-QUICK

Three Point Hitch and Quick Coupler Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS HYDRA

Quick Couplers Available For Return Line Bypass/Power Beyond Applications {5057} 1995/11/13
Improved Hydraulic Coupler Retrofit Instructions{6129,5057,5051} 1998/07/20
Improved Hydraulic Coupler Retrofit Instructions{6129,5057,5051} 1999/07/26
DRAWBAR GP

Drawbar &amp; Support Assembly CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN

Drawbar Cushion Stops Reduce Noise and Shock{7105,7119} 1995/12/11
New Stronger Drawbar Reduces Deformation In Severe Loading Situations{7105,7119} 1996/02/05
Replaceable Drawbar Wearplate Eliminates Wear On Support Assembly{7105,7119} 1996/02/12
DRIVE GP-POWER TAKE-OFF

Power Takeoff Drive CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS

Power Take-Off Drive CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T

Installation of Power Takeoff (PTO) Arrangement{3107} Installation of Power Takeoff (PTO) Arrangement{3107}
HITCH GP-3 POINT

Three - Point Hitch Rotary Position Sensor CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN
Three - Point Hitch CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN

Correction to Special Instruction, SEHS9831, "Installation of a Three-Point Hitch" {7120} 2001/01/22

Installation of a Three-Point Hitch{7120} Installation of a Three-Point Hitch{7120}
POWER TAKE-OFF GP

Power Takeoff Drive Shaft CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS
Power Takeoff Group CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS

Power Take-Off Group CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Power Take-Off Drive Shaft CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
ELECTRICAL AND STARTING SYSTEM
ALARM GP

Action Alarm Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Monitor System

A Special Instruction, REHS1622 , "Installation and Operation of the Belt Recoil Alarm for the Mobil-Trac System" is Available for Use With the New Recoil Alarm Kit {4198, 7431} 2004/04/19

Installation and Operation of the Belt Recoil Alarm for the Mobil-trac System{4197, 7400} Installation and Operation of the Belt Recoil Alarm for the Mobil-trac System{4197, 7400}
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 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
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 27SI
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 27SI
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 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Alternator 3306 ENGINE SUPPLEMENT FOR CHALLENGER 65C & 70C AGRICULTURAL
Alternator - Disassemble Alternator - Delco 21SI
Alternator - Assemble Alternator - Delco 21SI
Alternator - Disassemble Alternator - Delco 27SI
Alternator - Assemble Alternator - Delco 27SI

New Alternator Now Used{1405,7168} 1997/04/28
Correction to Service Magazine, SEPD0544, "Repair Parts Available for Alternator R-Terminal" {1405} 2000/12/18
Correction to Service Magazine, SEPD0544, "Harness Repair of Alternator R-Terminal Connector" {1405} 2000/12/25
Field Replacement of Remanufactured Starting Motors and Remanufactured Alternators {1405, 1453} 2001/11/19

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

Maintenance Free Batteries{1401} 1986/03/10
Requirements For Shipping Wet Batteries In The U.S.{1401,7500} 1986/04/07
Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401} 1986/09/01
Safety Vent Caps For Caterpillar Batteries{1401} 1977/07/11
Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401} 1988/06/20
Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400} 1988/12/12
Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480} 1979/01/29
Shorter Mounting Bolts Used For Glow Plug Wiring{1403,1412} 1979/05/21
Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453} 1979/11/05
Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401} 1979/11/26
High Performance Maintenance Free Battery Available{1401} 1989/01/16
Limitations On Engine Cranking Time{1453,1401} 1989/03/27
Preventive Maintenance For Batteries{1401} 1989/03/27
Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467} 1989/04/24
Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411} 1989/05/01
Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411} 1989/05/01
Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411} 1989/05/01
Special Instruction, &quot;Battery Charging Rate And Time Tables,&quot; Available On Oil Resistant Paper{0374,1401} 1989/06/19
Fitting Needed To Install New Oil Pressure Switch When Replacing Former Switches{7485} 1991/11/25
New Hi/Low Refrigerant Pressure Switch Is Now Used On Certain Air Conditioned Machines{7320} 1994/08/22
Wiring Harness Conduit Component Sizes {1408} 1995/02/13

Use Of 6V3025 Battery Cable Repair Kit{0613, 1400} Use Of 6V3025 Battery Cable Repair Kit{0613, 1400}
Battery Ratings And Cross Reference Chart{1401} Battery Ratings And Cross Reference Chart{1401}
Battery Test Procedure{1401} Battery Test Procedure{1401}

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}
CIRCUIT BREAKER GP

Improved Relay Switch Assembly Used To Provide Increased Reliability {1423} 1996/12/02
CONTROL GP-ELECTRONIC

Ether Starting Aid 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

New Oil Pressure Switch Used With EMS Systems{7485} 1986/03/10
Improved Wiring Eliminates Hitch Control Fault 8 Code and Adds Additional Features{1408,5000,7314,1901} 1995/05/01
New Hitch Control Retains Engine Speed And Eliminates Hitch Ratcheting{5100} 1995/07/31
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

Instructions for Installing Seat Belt Reminder System on All Caterpillar Products{1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620} Instructions for Installing Seat Belt Reminder System on All Caterpillar Products{1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}

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

Download Flash Files By Using The Caterpillar Service Information System (SIS) Or SIS Web {1901, 7620} 2000/01/10
Subscriptions For Caterpillar Electronic Technician (ET) Software {7620} 2000/03/13
Electronic Control Modules and Computer Viruses {7610} 2000/12/04
New Service Information Tool for CAT Dealers is Now Available {1900} 2002/06/17
Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620} 2014/01/27
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

Installation Of Governor Spring Guide{1264} Installation Of Governor Spring Guide{1264}
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

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}
ELECTRICAL GP

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453} 1982/06/28
Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453} 1986/11/10
12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407} 1987/02/16
Polarity Connections And Use Of Service Meter Films When Service Meter Kits Are Installed{7480,7000} 1987/02/16
Check For Plugged Orifices In Mechanical Pressure Gauges{7450} 1987/03/02
Improved Start Switch Used{1416} 1987/05/25
Magnetic Switches (Starter Relays) Improved{1450} 1988/03/14
9G7641 Start Switch Is Improved{1416,1400} 1988/05/16
More Potting Material Now Used In 6N5906 Electric Service Meter{7480} 1979/11/26
How To Troubleshoot A Short-To-Ground In Power Wiring{1400} 1989/03/27
New PRELUB Systems Available For Medium To Large Caterpillar Construction Equipment {1319} 1992/04/06

Operation And Maintenance Of 1P3060 Pyrometer Group{0776} Operation And Maintenance Of 1P3060 Pyrometer Group{0776}
HANDLE AS-PROPEL

Tee Handle Hexagonal Wrench In Rack Adjusting Tool Is Now Available For Parts Replacement 1979/09/10
INSTALLATION GP
Improved End - of - Line - Test Fixture for the Product Link Antenna is Now Used {7606} 2006/11/13
LIGHTING GP
Improved Lamp Body Now Available{1429} 1994/09/26

Installation of Electric Starting Motors{1453} Installation of Electric Starting Motors{1453}
Installation Guide for the 35-Watt High Intensity Discharge (HID) Light{1429} Installation Guide for the 35-Watt High Intensity Discharge (HID) Light{1429}
MISCELLANEOUS INFORMATION

Use The 6V2056 Rod And 6V2057 Point To Find True Top Center{0653} 1980/07/14
Use Improved Heat Start Switch{1416} 1987/04/20
Products Equipped With Diagnostic Connectors Require Less Time For Electrical Troubleshooting{1400} 1987/05/04
Main Power Relay May Not Work Properly {1423} 1994/08/29
All-inclusive Electrical Schematic Listing{1400} 1995/03/27

Installation Of 3Y6693 Regulator Used With 3Y6880 Conversion Kit{1400} Installation Of 3Y6693 Regulator Used With 3Y6880 Conversion Kit{1400}
MOTOR GP

Part Numbers for Electric Motors That Are Used in HVAC Have Changed {5927} 2000/10/30
An Improved Starting Motor is Now Available {1453} 2007/04/30
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}
SENDER GP

Ground Speed Sensor CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN

New Engine Oil Pressure Gauge And Sender {7455} 1994/12/26
The New Engine Oil Pressure Sender Improves The Operation Of The Engine Oil Pressure Gauge {1924} 2000/02/14
Increased Resistance to Corrosion in New Fuel Level Sender {7481} 2001/01/22

Product Support Program For Replacing The Engine Oil Pressure Sender On Certain CH65C, CH65D, CH70C, CH75C, CH75D, CH85C, And CH85D Challenger Tractors Product Support Program For Replacing The Engine Oil Pressure Sender On Certain CH65C, CH65D, CH70C, CH75C, CH75D, CH85C, And CH85D Challenger Tractors
SENSOR GP

Speed Sensor (Engine) Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Performance Panel
Speed Sensor (Transmission) Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Performance Panel
Speed Sensor (Ground) Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Performance Panel

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

Coolant Temperature Sensor - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines
Engine Oil Pressure Sensor - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines

New Ground Speed Sensors Are Now Available {7450, 7493} 2002/02/25
New Rotary Position Sensors Are Used {1400} 2002/05/27
Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562} 2012/10/04

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

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

Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259} Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}
SOLENOID GP

Starter Solenoid 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
SOLENOID GP-SHUTOFF

Fuel Shutoff Solenoid - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines
STARTING AID GP

A New Ether Cylinder O-ring is Now Used on All Caterpillar Products {1456} 2013/09/19
STARTING MOTOR GP

Starter Motor 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
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

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 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Electric Starting Motor 3306 ENGINE SUPPLEMENT FOR CHALLENGER 65C & 70C AGRICULTURAL
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

Special Instruction, REHS1129, "Starting Motor Solenoid - Replace" Is Available {1467} 2001/08/13
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

Switches Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Performance Panel
Switches Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Monitor System
Pressure Switch (Refrigerant) All Products Air Conditioning and Heating R134a for All Caterpillar Machines

Implement Status Switch Harness Modifications {1408,7490} 1994/02/28
Improved Prelube Pressure Switch Available {1400,1435,1319} 1995/09/11
Improved Procedure for Verifying the Operation of the Battery Disconnect System. {1411} 2009/08/03
An Improved 5P-8500 Key Is Now Available {1416, 1416, 7000, 7000} 2011/12/01

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

New Address For Repair Of Diagnostic Tools{0650} 1982/06/14
6V6124 Calibration Coil Available To Calibrate And Check 6V4910 AC/DC Clamp-On Ammeter{0651} 1982/06/28
Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator{0651} 1982/08/16
Two New Self-Powered Digital Tachometers And Signal Generator Available {7462} 1987/05/11
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

Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785} Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
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}
VALVE GP

Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254} 1994/05/23
New Resolver Valve Has Backup Ring To Prevent Seal Extrusion {5051} 1999/11/22
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

Parts Manuals May List Air Conditioning Compressors Incorrectly {1802,1809,7320} 1996/10/07
Higher Capacity Circuit Breaker Used {1420} 1997/06/30
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
Serviceability Of The Fuse Block Components And The Removal Tool For The Fuse Terminals {1408, 1417} 2005/07/25
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} 2010/05/12
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

Cross-Reference for Electrical Connectors{7553} Cross-Reference for Electrical Connectors{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}
RELAY GP

Relays Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Monitor System
ELECTRONICS GP-MONITOR
General Information Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Monitor System
Machine Monitor Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Monitor System
General Information Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Performance Panel
Machine Performance Panel Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Performance Panel

New Software Is Now Available for Cat<SUP>&reg;</SUP> Product Link 522 Systems {7494, 7606, 7620} 2013/04/12
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} 2007/05/07
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} 2014/03/10
New Software Is Now Available For Product Link 522 Systems On All Cat<SUP>&reg;</SUP> Products {7606, 7620} 2013/04/22
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} 2013/07/22
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} 2013/11/08
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} 2014/03/04

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 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Engine 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Engine 3306 ENGINE SUPPLEMENT FOR CHALLENGER 65C & 70C AGRICULTURAL

Improved 5P3000 Engine And Transmission Shipping Stand Assembly; Modification Available For Stands Already In Use{0640} 1977/04/25
3306 (08Z) Machine Engine Serial Number Range Exhausted {1000,7557} 1997/06/30
New Service Magazine Format {0374, 1000, 7000} 2011/05/05
Troubleshooting Guides Are Available For Machine Engines {1000} 2000/12/18
A New Screen In The TMI System Provides The Status Of Emission Certification Of Engines {1000} 2000/12/25
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}

Checklist To Troubleshoot Low Power Complaints Checklist To Troubleshoot Low Power Complaints
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}

Using the Caterpillar Fuel Flow Monitor System{0782, 1000, 1250} Using the Caterpillar Fuel Flow Monitor System{0782, 1000, 1250}
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}
TOOLS

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

Front Axle Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Front Axle 2ZJ1-499 &amp; 4KK1-499 CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Front Axle 2ZJ1500-UP &amp; 2YL227-UP &amp; 4KK500-UP &amp; 9TK231-UP CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T

New Front Axle Shims Make Adjustment Easier{3250} 1994/11/28
Causes and Prevention Of Guideblock Scuffing{3282} 1995/05/29
New Axle Sustains Higher Dynamic Loads{3282} 1995/08/14
Filler Plug Now Serviceable On Front Idler Hub Assembly{4159,4167} 1996/07/08
Improved Front Axle Bumper Pad Eliminates Mounting Bolt Breakage{3282} 1996/07/29
FENDER GP

Product Support Program For Replacing The Handrails On Certain Challenger 65C, 70C, 75C and 85C Tractors Product Support Program For Replacing The Handrails On Certain Challenger 65C, 70C, 75C and 85C Tractors
FRAME GP

Frame Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Frame Reinforcement Increases Life In Heavy Duty Applications {7051} 1999/09/27

Procedure for Reinforcing the Frame in the Area of the Midbeam{7050} Procedure for Reinforcing the Frame in the Area of the Midbeam{7050}
GUARD GP

Hood Assembly 3306 ENGINE SUPPLEMENT FOR CHALLENGER 65C & 70C AGRICULTURAL

Special Instruction, REHS0714 Is Available For The Procedure To Install Final Drive Guards {7172} 2000/02/21
Correction to Service Magazine Article , "A Guiding Guard for the Belt is Available" {7150} 2001/04/09

Installation of Final Drive Guards{7172} Installation of Final Drive Guards{7172}
MISCELLANEOUS INFORMATION

Special Instruction, SEHS9874-01, &quot;Challenger Agricultural Tractors In Scraper Applications&quot;{0375,0376,4150,7000} 1996/11/11
Special Instruction, SEHS9874-02, Available For Machine Setup For Scraper Applications {0375,0376,4150,7000} 1999/01/18
SEAL GP

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

Belt Tensioner Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Cold Weather Instructions For Nitrogen Charged Tension Cylinders And Low Nitrogen Pressure Alarm System {4197} 1994/01/17
9U7370 Belt Tension Tester{4197} 1994/04/11
Tensioner Group Pin May Be Difficult To Remove{4197} 1994/09/26
Belt Tensioner Cylinder Nitrogen Precharge Pressure Increased {4197} 1996/03/18
Use Proper Lock When Detensioning Belts {4197} 1998/12/21

4D-4431 Bearing Has Inadequate Life 4D-4431 Bearing Has Inadequate Life
TOOLS

148-0357 Front Strut Handling Group {0374, 0599, 0632, 0700, 0756} 148-0357 Front Strut Handling Group {0374, 0599, 0632, 0700, 0756}
FUEL SYSTEM
ACTUATOR GP-RACK LIMITER

Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264} 1986/03/10
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264} 1986/06/09
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264} 1986/09/22
Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264} 1986/11/03
CONTROL GP-FUEL
6V2029 Fixture Group Available For Adjustment Of Air/Fuel Ratio Control {0626,1278,0652} 1981/03/23
Use Correct Contact Point With Dial Indicator To Be Sure Of The Accuracy Of The Measurements Of Fuel Setting And Fuel Ratio Control Setting On Sleeve Metering Fuel Systems{0653,1250} 1977/09/26
New Components Help Prevent Air Leaks In Improved Fuel Ratio Control Groups{1278} 1992/05/25
New Diaphragm Used In Fuel Ratio Control Groups{1278} 1992/06/15
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 RATIO

Fuel Ratio Control 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Fuel Ratio Control 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Fuel Ratio Control 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Fuel Ratio Control 3306 ENGINE SUPPLEMENT FOR CHALLENGER 65C & 70C AGRICULTURAL
Fuel Ratio Control - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Ratio Control - Install 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Ratio Control - Disassemble 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Ratio Control - Assemble 3304B and 3306B Engines for Caterpillar Built Machines

Tamper Resistant PLugs and Bolts Used to Prevent Changes to Air Fuel Ratio Control (FRC) Settings Tamper Resistant PLugs and Bolts Used to Prevent Changes to Air Fuel Ratio Control (FRC) Settings
CONTROL GP-GOVERNOR

Governor Control 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Governor Control Cover Assembly Includes New Seal And Improved Cover {1264} 1997/07/07
CONTROL GP-TIMING

Automatic Timing Advance - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Automatic Timing Advance - Install 3304B and 3306B Engines for Caterpillar Built Machines
Automatic Timing Advance - Disassemble 3304B and 3306B Engines for Caterpillar Built Machines
Automatic Timing Advance - Assemble 3304B and 3306B Engines for Caterpillar Built Machines

Visual Inspection of Timing Advance Used in New Scroll Fuel Systems (NSFS) of 3300 and 3400 Engines Visual Inspection of Timing Advance Used in New Scroll Fuel Systems (NSFS) of 3300 and 3400 Engines
FILTER GP-FUEL

Primary Fuel Filter 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Fuel Priming Pump And Primary Fuel Filter 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Fuel Priming And Primary Filter Pump Group 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Secondary Fuel Filter 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Fuel Filter Base - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines

New Larger Capacity Water Separator Is Available{1250} 1979/03/12
Different Fuel Filter Available To Prevent Premature Wear On Fuel Injection Pump Plungers And Barrels{1261,1251} 1994/07/11
New Fuel Priming Pump And Improved Gasket Used{1258} 1994/08/22
The 1R-0750 High Efficiency Fuel Filter Assembly Available For 3306 Engine{1254,1261} 1995/09/25
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
New Caterpillar High Efficiency Fuel Filters With STAY CLEAN VALVES&reg; Replace All Standard Fuel Filters In February Of 1999 {1261} 1999/04/12
The Filtration by the Breather Vent for the Fuel Tank has been Improved {1273} 2001/07/30
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

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}

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 AR-HEAVY DISTILLATE

Diesel Fuel Recommendation Expanded{1280} 1977/02/14
High Sulfur Fuel Can Cause Severe Engine Wear And Internal Damage{1280} 1979/02/05

Use And Maintenance Of 8T0910 Fuel Sulfur Analyzer Group{0786, 1280} Use And Maintenance Of 8T0910 Fuel Sulfur Analyzer Group{0786, 1280}
FUEL SYSTEM GP

Use Two Wrenches On Fuel Line Nuts{1254,1252} 1981/04/13
Correct Position Of The Bleed Hole In The Fuel Line Adapter{1252} 1986/04/21
New 1U9139 Universal Fuel Line Pickup Available{0775} 1988/05/23
New Guideline For Product Information, SEBF8340, &quot; Fuel Systems Troubleshooting Guide For 3204, 3300, And 3400 Engines With New Scroll Fuel Systems (NSFS)&quot; Available {0374,1250} 1998/06/22

Test Sequence For Caterpillar 7000 Series Fuel Nozzles{1254} Test Sequence For Caterpillar 7000 Series Fuel Nozzles{1254}
Test Sequence for Capsule Type Fuel Nozzles{0782} Test Sequence for Capsule Type Fuel Nozzles{0782}
Test Sequence for Pencil Type Fuel Nozzles{1254} Test Sequence for Pencil Type Fuel Nozzles{1254}

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 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Fuel Injection Pump Housing And Governor 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Fuel Injection Pumps 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Governor 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Governor - Disassemble 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Injection Pump Housing and Governor - Install 3304B and 3306B Engines for Caterpillar Built Machines
Governor - Assemble 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Injection Pump Housing and Governor - Remove 3304B and 3306B Engines for Caterpillar Built Machines

New Fuel Injection Nozzle Assembly Used{1254} 1980/01/21
FT1585 Plate Can Be Fabricated For Governor Spring Guide Replacement{0626} 1981/04/13
Timing Pin Removed From Governor And Fuel Injection Pump Group; Change To Service Manuals {1286} 1981/09/14
New Torque Specification For Bushing{0374,1253,1251} 1982/01/18
New Torque Specification For Fuel Injection Pump Bushing{1251,1253} 1982/08/09
Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264} 1983/11/07
Over Fueling Spring No Longer Used In Governor{1264,1250} 1985/02/04
Check Fuel Injection Nozzles In Overheated Engines{1254} 1985/09/02
Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281} 1985/10/28
Bolt Removed From Governor And Fuel Injection Pump Group{1286,1253,1287} 1985/11/18
Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing{1253} 1986/03/10
Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281} 1986/06/16
New Material Used For Disc In Valve Assemblies Of Fuel Transfer Pump Groups{1256} 1986/09/01
Either Type Sleeve Satisfactory For Governor Servo Piston {1264} 1987/09/28
Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254} 1978/04/24
Improved Guide Pin For Fuel Injection Pump Lifters{1251} 1978/08/21
Use New 6V22 Tool Group To Make Replacement Of Worn Governor Spring Guides{0620} 1978/09/25
Modification To Rack Adjusting Tool Needed For Higher Rack Settings{0654,1257} 1978/10/16
9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622} 1979/05/28
Changes Made To 8S2243 And 8S4613 Wrenches Used On Fuel Injection Pumps{0612,1251} 1979/08/06
Improvements Made To Fuel Injection Pump And Governor Group{1253,1281} 1979/12/10
New Gaskets Help Prevent Leaks From Fuel System Governors{1264} 1991/12/02
Governor Spring Guide Press Depth{1287,1284} 1996/01/22

Use Of 6V4095 Or 6V4096 Pump And Governor Tool Groups{650, 1250} Use Of 6V4095 Or 6V4096 Pump And Governor Tool Groups{650, 1250}
Wiring Polarity on Woodward 2301 Governors{1289} Wiring Polarity on Woodward 2301 Governors{1289}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264} Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251} Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}

3300 Engine Timing Measurement For Reduced Emissions And Improved Engine Performance/Life 3300 Engine Timing Measurement For Reduced Emissions And Improved Engine Performance/Life
LINES GP-FUEL

Fuel Injection Nozzle 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

6V3129 Nozzle Puller Group And FT1533 Nozzle Assembly Adapter Can Be Used To Remove Fuel Nozzles{0621,1254} 1981/02/02
Remove Direct Injection Fuel Nozzles With 6V4061 And 6V4054 Nozzle Pullers{0621} 1981/05/18
Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254} 1981/08/17
New 6V4950 Injection Line Speed Pickup Group Used With 6V2100 Multitach{0651} 1982/05/03
Do Not Use A Wire Brush On Fuel Nozzles{1254} 1982/09/27
New Fuel Nozzle Test Sheet Available{0651,1254} 1982/10/04
Bulged Capsule-Type Fuel Nozzles{1254} 1982/10/11
Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652} 1982/11/22
New Compression Washers (Gas Seals) Used On 7000 Series Fuel Injection Nozzles{1254,1250} 1985/04/01
New Bleed Screw Used In Fuel Injection Nozzle{1254} 1985/09/23
Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254} 1986/04/07
Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336} 1977/02/14
With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254} 1977/10/31
New Drive Adapters For Fuel Injection Test Bench{0650} 1978/09/11
Fuel Injection Line For Injection Test Bench Is Available From Caterpillar{0652,1250} 1979/07/02
Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254} 1992/04/20
Easy Access Manual Fuel Shutoff Components Available For Field Installation{1704,1274,1279} 1994/06/20
Manufacturing And Design Improvements Incorporated Into Fuel Injection Nozzle Assemblies{1254} 1997/07/14

Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254} Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
7000 Series Nozzles{0782} 7000 Series Nozzles{0782}
LINES GP-FUEL INJECTION

Fuel Injection Lines 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Fuel Injection Lines 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Fuel Injection Nozzles 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Fuel Injection Lines - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines

Calibration Fluid for Fuel Nozzle Test Equipment Is Available {1252, 1254} 2008/12/01

Reannouncing the Appearance Change to Cat Reman Direct Injection Fuel Nozzles for Certain Commercial Engines {1250, 1251, 1290, 1713} 2013/10/17

PRODUCT LINE ADDITION: REMANUFACTURED FUEL INJECTORS FOR VARIOUS INDUSTRIAL, MACHINE, AND MARINE ENGINE APPLICATIONS PRODUCT LINE ADDITION: REMANUFACTURED FUEL INJECTORS FOR VARIOUS INDUSTRIAL, MACHINE, AND MARINE ENGINE APPLICATIONS
METER GP-SERVICE

Self-Powered Hour Meters Available{7480,7450} 1987/02/16
MISCELLANEOUS INFORMATION
Use The New 6V4186 Timing Pin{0654,1250} 1982/01/25
New 6V4818 Driver Available To Install Rack Bearings In Fuel Injection Pump Housings{0622} 1982/02/08
Engine Information Plate Contains More Data; Use Of Performance Specifications{1250,7557} 1985/10/28
Update Information For Caterpillar Fuel Injection Equipment Test Stand{0782} 1986/06/16
Improved Fuel Priming Pump Used{1258} 1987/04/20
Probable Causes Of Low Fuel Delivery During Testing On Fuel Injection Test Benches{0650,1250} 1978/02/06
Adjustment Procedures And Lubrication Recommendations For Drive Pulleys On Caterpillar Fuel Injection Test Bench{0652} 1978/09/25
Caterpillar Fuel Injection Test Bench Book{0374} 1978/10/16
New FT2253 Cable Assembly Drawing Available For Kent-Moore Fuel Injection Test Bench{0782} 1988/01/04
Some Components Of The Variable Pulley And Adjustable Pulley On The Kent-Moore Fuel Injection Test Bench Are Available From Caterpillar{0782} 1988/04/18
Lubricity Limit Added To Preferred Distillate Fuel Recommendation {1280,7568} 1997/08/18

Use Of 3P2200 Calibration Tool Group{0650, 1250} Use Of 3P2200 Calibration Tool Group{0650, 1250}
Installation Of 8N3569 (24V) Or 9N5458 (12V) Fuel Boost Pump Group{1250} Installation Of 8N3569 (24V) Or 9N5458 (12V) Fuel Boost Pump Group{1250}
NOZZLE AS-FUEL VALVE

Operation Procedure To Avoid Overheating Of The Injector And The Loss Of The Injector Tip {1254} 2001/01/22
PUMP GP-FUEL INJECTION

Fuel Injection 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Fuel Injection Pump 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Fuel Injection Pump Housing 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Automatic Timing Advance 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Fuel Injection Pump Housing 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Fuel Injection Nozzles - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Injection Pump - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Injection Pump - Disassemble 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Injection Pump - Assemble 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Injection Pump - Install 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Injection Nozzles - Install 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Injection Pump Housing - Assemble 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Injection Pump Housing - Disassemble 3304B and 3306B Engines for Caterpillar Built Machines

New Tie Bars Improve Stability Of The Fuel Injection Test Bench{0652} 1977/01/17
Troubleshooting Engines with New Scroll Fuel Systems (NSFS) {1254} 2006/01/02
Improved Manufacturing Processes Are Used for Remanufactured Fuel Injector Nozzles That Are Used in Certain Machine Engines {1251, 1290} 2012/07/09

PRODUCT IMPROVEMENT PROGRAM TO INSPECT FUEL SETTINGS, RELABEL, AND RESET IF NECESSARY CERTAIN 3306 PCNA INDUSTRIAL ENGINES USED IN UNDERGROUND COAL MINING APPLICATIONS PRODUCT IMPROVEMENT PROGRAM TO INSPECT FUEL SETTINGS, RELABEL, AND RESET IF NECESSARY CERTAIN 3306 PCNA INDUSTRIAL ENGINES USED IN UNDERGROUND COAL MINING APPLICATIONS

Valve Bonnets with Insufficient Hardness Valve Bonnets with Insufficient Hardness

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 Priming Pump - Remove and Install 3304B and 3306B Engines for Caterpillar Built Machines

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

An Improved Hand Operated Fuel Priming Pump Is Available {1258} 2012/10/08

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

Fuel Transfer Pump 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Fuel Transfer Pump 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Fuel Transfer Pump - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Transfer Pump - Install 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Transfer Pump - Disassemble 3304B and 3306B Engines for Caterpillar Built Machines
Fuel Transfer Pump - Assemble 3304B and 3306B Engines for Caterpillar Built Machines
TANK GP-FUEL
Hydraulic &amp; Fuel Tank CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN

Relocated Fuel Tank Drain Valve Handle Can Be Removed To Prevent Accidental Drainage{1250,1279} 1995/06/26
New Fuel Level Sender Increases Reliability {7481,7483} 1999/03/15
Updated Fuel Tank Caps Are Now Available {1273} 2004/03/15
Updated Fuel Tank Caps Are Now Available {1273} 2013/03/22
Welding On Fuel And Hydraulic Tanks {0353, 0679, 1273, 5056, 7000} 2005/12/19

Product Support Program For Replacing Fuel Tanks That May Crack And Leak Fuel On Certain Challenger 65C, 65D, 70C, 75C And 85C Agricultural Tractors Product Support Program For Replacing Fuel Tanks That May Crack And Leak Fuel On Certain Challenger 65C, 65D, 70C, 75C And 85C Agricultural Tractors
PRODUCT SUPPORT PROGRAM FOR REPLACING FUEL TANKS THAT MAY CRACK AND LEAK FUEL ON CERTAIN CHALLENGER 65C, 65D, 70C, 75C, 75D, 85C AND 85D AGRICULTURAL TRACTORS PRODUCT SUPPORT PROGRAM FOR REPLACING FUEL TANKS THAT MAY CRACK AND LEAK FUEL ON CERTAIN CHALLENGER 65C, 65D, 70C, 75C, 75D, 85C AND 85D AGRICULTURAL TRACTORS
TOOLS

6V3071 Seal Guide Keeps Seal In Position During Installation Of Transfer Pump {0620,1256} 1980/09/22
New 6V4095 And 6V4096 Tool Groups Available For Scroll Fuel Systems{0611,0654} 1982/01/25
Fabricated Extension Prevents Fuel &quot;Splash&quot; During Injection Valve Testing{0650,1254} 1977/10/17
5P4149 Conversion Group To Become A Discontinued Item On October 1, 1978{0650,1254} 1978/03/27
New 5P8744 Adapter Assembly And Special Instruction Procedures For 5P4150 Nozzle Tester Group{0650} 1978/08/28
4J7533 O-Ring Seals Now Available For Parts Service Of The 5P4150 Nozzle Tester Group{0651} 1978/10/09
6V183 Gasket Now Available For Parts Service To Use On 5P4150 Or 8S2242 Nozzle Tester{0651} 1979/06/25
Fast Fuel Delivery Couplings And Fast Oil Change Couplings Are Available For All Caterpillar Equipment{0671,1273,1279,1325} 1979/10/08

Troubleshooting And Repair Of The 1P3500 And 2P8280 Injection Timing Groups{0782} Troubleshooting And Repair Of The 1P3500 And 2P8280 Injection Timing Groups{0782}
Using The 5P-4150 Nozzle Testing Group{0782} Using The 5P-4150 Nozzle Testing Group{0782}
Installation Of 6V124 Drive Coupling Modification Kit{0650, 0706, 1250} Installation Of 6V124 Drive Coupling Modification Kit{0650, 0706, 1250}
Using The 6V4950 Injection Line Speed Pickup Group{0782} Using The 6V4950 Injection Line Speed Pickup Group{0782}
Use And Repair Of The 6V7925 Fuel Rate Indicator{0782} Use And Repair Of The 6V7925 Fuel Rate Indicator{0782}
Using 8S2305, 9S228, And 6V9128 Rack Position Tool Groups{0782, 1250} Using 8S2305, 9S228, And 6V9128 Rack Position Tool Groups{0782, 1250}
Using The 8T1000 Position Indicator Group{0760, 0762} Using The 8T1000 Position Indicator Group{0760, 0762}

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}
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}
COOLER GP

New Hydraulic Oil Coolers with Copper-Nickel Alloy Tubes Resist Corrosion {1374} 2000/08/28
COUPLING GP
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

Hitch Lift Cylinder Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS HYDRA

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

Oil Filter for Implement Valve Return CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS HYDRA

New Main Power Relay/Circuit Breaker Enclosure That Is Totally Enclosed To Prevent Debris Accumulation {1420,1423} 1994/04/25
A Replacement Filter Is Incorrectly Identified {5050, 5068} 2002/12/23
Optional High Efficiency Filters Are Now Available {3004, 5068} 2003/07/07

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}
HYDRAULIC GP

Remove All 9X2354 Hose From Parts Stock Remove All 9X2354 Hose From Parts Stock
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 Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS HYDRA

Return Line Bypass For Challenger Agricultural Tractors{5057} 1994/06/27
Power Beyond For Challenger Agricultural Tractors{5057} 1994/06/27
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

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}
MISCELLANEOUS INFORMATION

Multipurpose Tractor Oil (MTO) Is Usable In All Challenger Implement Hydraulic And Combined Implement And Steering Hydraulic Systems{5068,5050,5450} 1994/02/14
Special Instruction, REHS0092, &quot;Challenger Agricultural Tractors Implement Hydraulic Operations&quot; {5000,5051,5057,5084,6300} 1997/05/05
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}
Specifications for L-Series Reusable Hydraulic Pump and Motor Components{5058, 5070} Specifications for L-Series Reusable Hydraulic Pump and Motor Components{5058, 5070}
Hydraulic Piston Motors{5058} Hydraulic Piston Motors{5058}

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

Hydraulic Pump CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS HYDRA

Steering Pump Pressure Limiter Logic Plugs Can Be Checked For Proper Torque {4306} 1996/05/06
The Swashplate Stop for the Piston Pump is now Retained with a Dowel Pin {5070} 2000/08/14
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}
Thermal Spray Procedures for Gear Shafts for Gear Pumps{0679, 5073} Thermal Spray Procedures for Gear Shafts for Gear Pumps{0679, 5073}

Bench Test Procedure for Hydraulic Piston Pumps{3203, 5070} Bench Test Procedure for Hydraulic Piston Pumps{3203, 5070}
PUMP GP-METERING

New Metering Pump Groups For Steering Control Prevent Oil Leaks {4300, 4301, 4312} 2010/08/19
TANK GP

Hydraulic Oil Tank CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER
Hydraulic Oil Tank CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS HYDRA

A New Hydraulic Tank Air Breather Cap Is Now Available {5056} 2001/09/17
Single Element and Multiple Element Filter Heads are Available for Customized Systems {0738} 2004/03/29

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

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

New Flow Control Knobs Available To Improve Disassembly {5137} 1994/01/24
VALVE GP-COMPENSATOR

Pressure and Flow Compensator Valve CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS HYDRA
VALVE GP-CONTROL
Implement - Hitch Control Valve Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS HYDRA
Implement Control Valve Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS HYDRA
Hitch Valve Control Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS HYDRA

Transmission Hydraulic Control Valves CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Implement Control Valves 2ZJ1-499 &amp; 4KK1-499 CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN
Implement Control Valves '2ZJ500-Up &amp; 2YL227-Up &amp; 4KK500-Up &amp; 9TK231-Up CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN

New Implement Valve Detent Testing And Adjusting Specifications Provide Additional Flexibility In Adjustment {5057} 1998/09/07
Special Instruction, REHS0580, "Implement Hydraulic Operations for Parallel Flow Systems" Is Available {5000, 5051, 5057, 5084} 2000/03/13
VALVE GP-PRESSURE REDUCING

Pressure Reducing Valve CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN
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
PUMP GP

Installation Procedure for the Case Drain Line for the Implement Pump {5084} 2001/02/12
LUBRICATION SYSTEM
BREATHER GP

Oil Breather Cap 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
FILTER GP-ENGINE OIL
Oil Filter 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Engine Oil Filter Base - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Engine Oil Filter Base - Install 3304B and 3306B Engines for Caterpillar Built Machines
Engine Oil Filter Base - Disassemble 3304B and 3306B Engines for Caterpillar Built Machines
Engine Oil Filter Base - Assemble 3304B and 3306B Engines for Caterpillar Built Machines

New High Efficiency Oil Filters are Now Available {1308} 2004/03/22
New High Efficiency Oil Filters are Now Available {1308} 2006/07/03

The 2P4005 Lube Filter Needs To Be Removed From Dealer Inventory The 2P4005 Lube Filter Needs To Be Removed From Dealer Inventory
MISCELLANEOUS INFORMATION

Oil Total Base Number (TBN) Test Kit Available{1300} 1986/01/20

3300 Engine Oil Level Maintenance And High Oil Consumption 3300 Engine Oil Level Maintenance And High Oil Consumption
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} 2006/09/25

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

Oil Pump<BR> 2P1785 &amp; 4W2448 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Oil Pump 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Engine Oil Pump - Remove 3304B and 3306B Engines for Caterpillar Built Machines
Engine Oil Pump - Install 3304B and 3306B Engines for Caterpillar Built Machines
Engine Oil Pump - Disassemble 3304B and 3306B Engines for Caterpillar Built Machines
Engine Oil Pump - Assemble 3304B and 3306B Engines for Caterpillar Built Machines

New Oil Pump Groups Do Not Require Key On Drive Shaft {1304} 1993/02/15

Erratic Engine Oil Pressure Readings Erratic Engine Oil Pressure Readings
MACHINE ARRANGEMENT
MACHINE AR

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

Service Magazine Special Edition, SEPD0392, Available{0374} 1998/03/23

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
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
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

Air Conditioner Compressor 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Air Conditioner Filter 3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR
Air Conditioner Compressor 3306 ENGINE SUPPLEMENT FOR CHALLENGER 65C & 70C AGRICULTURAL
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
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

Air Conditioners Use R134a Refrigerant {7300} 1994/01/31
Refrigerant Supply Tank Fitting Sizes{1809,0647,1807} 1994/04/04
Bulk Hose Material Is Available For Air Conditioners With R-134a Refrigerant{1808} 1994/07/11
Improved Capacity Evaporator Core Increases Evaporative Capacity {7320,7343} 1995/11/13
Improvements To Challenger Agricultual Tractors Air Conditioning Available {7320,7343,7311} 1996/05/06
Charcoal Air Filter Available Reduces Odors From Outside Air {7309,7320,7342} 1997/01/27
New Cab Air Filters Provide Improved Efficiency and Odor Reduction {7309, 7320, 7342} 2003/05/05
Preparation of Air Conditioner Units for Seasonal Use {7320} 2002/05/27
Nexus Retrofit Air Conditioning and Heating Parts for Other Than Caterpillar Construction Equipment and On-Highway Trucks {7320} 2004/05/17
Refrigerant Identification Instrument is Available {1809} 2006/08/14
Correction to Troubleshooting , "Required Tools" {1808} 2010/10/06
An Air Conditioner Kit for Use When Servicing the Air Conditioning System Is Now Available {7320, 7320} 2012/08/24

Installation of High Level Cab Air Inlet{7311, 7320, 7342} Installation of High Level Cab Air Inlet{7311, 7320, 7342}
Refrigerant Compressor Functional Test for All Caterpillar Machines{1802} Refrigerant Compressor Functional Test for All Caterpillar Machines{1802}

Product Support Program For Reworking The Air Conditioning Box To Prevent Dust And Condensate Leaks On Certain Challenger Product Support Program For Reworking The Air Conditioning Box To Prevent Dust And Condensate Leaks On Certain Challenger
Product Support Program For Installing A New Air Conditioner Evaporator Core And A Heat Reflective Film To The Windows To Improve Cooling Inside The Cab Of Certain Challenger 65C, 70C, 75C And 85C Tractors Product Support Program For Installing A New Air Conditioner Evaporator Core And A Heat Reflective Film To The Windows To Improve Cooling Inside The Cab Of Certain Challenger 65C, 70C, 75C And 85C Tractors

Air Conditioner Compressor Does Not Engage Air Conditioner Compressor Does Not Engage
R-134a Refrigerant Leaks May Be Caused By Incorrect Seals R-134a Refrigerant Leaks May Be Caused By Incorrect Seals
CAB GP

Cab Mounting Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Cab Headliner CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN
Cab 2ZJ1-499 &amp; 4KK1-499 CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN
Cab 2ZJ500-Up &amp; 2YL227-Up &amp; 4KK500-Up &amp; 9TK231-Up CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN

New Mirror Bracket Allows For Better Rear Visibility {7319} 1994/03/14
New Operator Compartment Door and Side Panel Seal Improves Sealing and Reduces Cab Noise{7301,7308} 1996/04/29
Serviceable Parts Available For Cab Rear Access Panel{7300,7301,7329,6331} 1996/11/18
Cab Rear Window Improvements Provide Improved Sealing And Visibility {7301,7310} 1997/01/20
Improvements Strengthen Left And Rear Cab Handholds {7256,7301} 1997/03/24
Material for Sound Suppression in the Cab is Available {7301, 7325, 7329, 7330} 2001/01/22
Cab Certification {7323, 7325} 2005/03/21
Ordering a Replacement Operator Protective Structure (OPS) Certification Film {7323, 7325, 7405, 7557} 2009/04/20
Direct Shipping Process and New Packaging for Replacement Glass {7301, 7308, 7310, 7325} 2007/03/26
Use of Dry Lubricant is Recommended {0645, 7301} 2008/07/14
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

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}
Maintenance Guide For Cab Pressurization on All Caterpillar Products{0374, 0644, 0768, 7301, 7311, 7500} Maintenance Guide For Cab Pressurization on All Caterpillar Products{0374, 0644, 0768, 7301, 7311, 7500}

Product Support Program For Sound Reduction On Certain Challenger 65C, 70C, 75C, And 85C Agricultural Tractors Product Support Program For Sound Reduction On Certain Challenger 65C, 70C, 75C, And 85C Agricultural Tractors
Product Support Program For Strengthening Cab Handholds On Certain Challenger 65C, 70C, 75C, 75D, 85C, And 85D Agricultural Tractors Product Support Program For Strengthening Cab Handholds On Certain Challenger 65C, 70C, 75C, 75D, 85C, And 85D Agricultural Tractors

Product Support Program For Installing A New Evaporator Core And Rerouting The Air Flow To Improve The Cooling Inside The Cab Of Certain 65C, 70C, 75C And 85C Challenger Tractors Product Support Program For Installing A New Evaporator Core And Rerouting The Air Flow To Improve The Cooling Inside The Cab Of Certain 65C, 70C, 75C And 85C Challenger Tractors

105-4968 Cab Air Filter May Prevent Door Closure 105-4968 Cab Air Filter May Prevent Door Closure
CONTROL GP-BRAKE

Brake Control Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER
CONTROL GP-ELECTRONIC

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

Hydraulic Control Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS HYDRA
Implement Valve Cable Adjustment CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS HYDRA
Flow Control Cable Adjustment CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS HYDRA
Hitch Control Adjustment CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS HYDRA
CONTROL GP-STEERING

Repair Kits for the Steering Column Are Now Available {4310} 2002/06/24
HORN GP
Improved Machine Monitor (Lightbar) Control Group Used {7402,7451} 1996/08/12
INDICATOR GP
New Gauges Available {7450} 2010/07/08
MISCELLANEOUS INFORMATION
Improved Steering Column Boot Resists Cracking{4338,7300} 1997/10/27
MONITOR GP

Machine Monitor Faults Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Monitor System

Calibration Procedure For Machine Performance Panel (MPP) {7493} 1993/10/11
Reattaching Grommets To 3E-9167 And 3E-9170 Machine Performance Panels{7490} 1995/08/14
Powering and Interfacing to Agricultural Implement Electronic Systems{6800,7300,7332,1408,7490,6331,6304,6330} 1995/10/23
Improved Machine Performance Panel Has Better Visibility And Changes Factory Defaults {7490} 1999/03/15
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

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}

Multiple Registration Messages Occur with Product Link{733T, 7606} Multiple Registration Messages Occur with Product Link{733T, 7606}
RADIO GP

Sleeve And Cover For Radio Opening Now In Production Improve Headliner Appearance{7300,7338} 1996/09/30
Parts Available For Entertainment Radios {7338} 1997/05/05
Troubleshooting Procedure for Radio Interference Problems {7338} 2000/02/21
New 12 Volt AM/FM Radios Are Available {7338} 2000/03/20
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

Change the Frequency Band of Entertainment Radios{7338} Change the Frequency Band of Entertainment Radios{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 Assembly &amp; Seat Support (2ZY1-499 &amp; 4KK1-499) CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Seat Assembly &amp; Seat Support (2ZY500-UP &amp; 2YL227-UP &amp; 4KK500-UP &amp; 9TK231-UP) CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Seat Assembly &amp; Seat Support 2ZY1-499 &amp; 4KK1-499) CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN
Seat Assembly &amp; Seat Support 2ZY500-UP &amp; 2YL227-UP &amp; 4KK500-UP &amp; 9TK231-UP CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN
Seat Assembly SUPPLEMENT FOR CHALLENGER 65C, 65D, 70C, 75C & 85C AGRICULTU

Air Ride Seat Suspension Retrofit{7307} 1994/07/18
Improved Air Seat Group Now Used {7307,7312,7324} 1996/04/01
Bezel Prevents Inadvertent Seat Adjustment{7312,7324} 1998/03/23
Back Tilt Knob Kit Now Available {7324,7321} 1999/10/11
Longer Seat Belts Can Be Installed If Necessary {7327} 2005/09/19

Product Support Program For Replacing Seats On Certain Challenger 65, 65B, 65C, 70C, 75, 75C, And 85C Agricultural Tractors Product Support Program For Replacing Seats On Certain Challenger 65, 65B, 65C, 70C, 75, 75C, And 85C Agricultural Tractors

Seat Tethers Field Information Seat Tethers Field Information
TACHOMETER GP

New Electronic Tachometers Have Different Connection To Wiring Harness {7462} 2001/07/16
WASHER GP-WINDOW
Washer Pump Assemblies Must Be Primed Properly {7306} 2007/08/06
POWER TRAIN
ACTUATOR GP

Rotary Actuator CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS
AXLE GP

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}
CLUTCH GP

Clutch Control Group (Inching) CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS

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-TRANSMISSION HYD

Transmission Hydraulic Control Group CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS

Control Valve Changes Improve Challenger Shift Quality{3152,3157,3167,3178} 1995/01/30

Product Support Program For Reducing Transmission Hydraulic Noise On Certain Challenger 65C, 70C, 75C, 85C, 75D, And 85D Tractors Product Support Program For Reducing Transmission Hydraulic Noise On Certain Challenger 65C, 70C, 75C, 85C, 75D, And 85D Tractors
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}
DRUM GP
345-1236 Lifting Bracket{0599, 0629, 0632, 6605} 345-1236 Lifting Bracket{0599, 0629, 0632, 6605}
FILTER GP

Understanding Transmission Filter Plugging Events {3004, 3067} 2007/04/02
LINES GP-FILTER

PRODUCT SUPPORT PROGRAM FOR INSTALLING A NEW CLIP ON THE TRANSMISSION FILTER OIL LINE ON CERTAIN CH65C, CH65D, CH65E, CH70C, CH75C, CH75D, CH75E, CH85C, CH85D, CH85E, CH95E CHALLENGER TRACTORS PRODUCT SUPPORT PROGRAM FOR INSTALLING A NEW CLIP ON THE TRANSMISSION FILTER OIL LINE ON CERTAIN CH65C, CH65D, CH65E, CH70C, CH75C, CH75D, CH75E, CH85C, CH85D, CH85E, CH95E CHALLENGER TRACTORS
MISCELLANEOUS INFORMATION

Oil Transfer Will Dilute Transmission Oil Oil Transfer Will Dilute Transmission Oil
POWER TAKE-OFF GP

The Bolt that Attaches the Gear Shroud Assembly to the PTO case Has Been Lengthened {3107} 2001/07/09
PUMP GP

Transmission Oil Pump CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS

Transmission Oil Pump CHALLENGER 65C, 70C, 75C, & 85C AGRICULTURAL TRACTORS MACHIN

Change To Transmission Lubrication Pump Cover Improves Reliability {3066} 1997/06/16
SEAL GP-DUO-CONE
Final Drive Duo-Cone Seal Assembly Information Update {7561} 2010/04/15
SHAFT GP

Input Shaft CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS
Main Drive Shaft CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS
Main Drive Shaft CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER
Input Shaft CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Input Drive Shaft - Engine To Transmission (65C &amp; 70C) CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Input Drive Shaft - Engine To Transmission (75C &amp; 85C) CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Main Drive Shaft (Transmission to Differential Steering) 2ZJ1-499 &amp; 4KK1-499 CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Main Drive Shaft (Transmission to Differential Steering) 2ZJ500-UP 2YL227-UP &amp; 4KK500-UP &amp; 9TK231-UP CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T

Main Drive Shaft Slip Spline Lubrication Interval Changed {3253} 1998/11/23
TOOLS

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

Introduction CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS
Selector Group CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS
Relief Valve Group CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS
Transmission Control Linkage CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS
Transmission CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS

Systems Operation CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS TRANS

Testing And Adjusting CHALLENGER 65C, 70C, 75C AND 55C AGRICULTURAL TRACTORS TRANS

Transmission Relief Valve CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Transmission 2ZJ1-UP &amp; 4KK1-UP CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Transmission 2YL227-UP &amp; 9TK231-UP CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T

New Lock Ring Used In Transmission Planetary Group Improves Retention Of Ring Gear {3160} 1994/04/25
New Transmission Bearing Improves Surface Fatigue Life {3030} 1996/09/16

Product Support Program For Replacing The 1078081 Transmission Tube On Certain 65C, 70C, 75C And 85C Challengers Product Support Program For Replacing The 1078081 Transmission Tube On Certain 65C, 70C, 75C And 85C Challengers
The Transmission Shifter Console Or Shift Gate Needs To Be Modified On Certain Challenger 65, 65B, 65C, 70C, 75, 75C And 85C Tractors The Transmission Shifter Console Or Shift Gate Needs To Be Modified On Certain Challenger 65, 65B, 65C, 70C, 75, 75C And 85C Tractors
Product Support Program For Installing New Roller Bearings In The Transmissions Of Certain Challenger 65C, 70C, 75C, And 85C Tractors Product Support Program For Installing New Roller Bearings In The Transmissions Of Certain Challenger 65C, 70C, 75C, And 85C Tractors

Some 2P-4472, 7G-0825, and 8P-1656 Clutch Plates May Have Been Shipped Into the Parts System Before Finish Grinding Some 2P-4472, 7G-0825, and 8P-1656 Clutch Plates May Have Been Shipped Into the Parts System Before Finish Grinding

Transmission Clutch Plates and Disc Assemblies with Cellulose Friction Material{3030, 3155, 3190} Transmission Clutch Plates and Disc Assemblies with Cellulose Friction Material{3030, 3155, 3190}
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-LOCKUP CLUTCH & SOL

The Color Codes on the Springs in the Selector and Pressure Control Valves Have Changed {3073, 3074, 3083, 3124} 2009/04/20
VALVE GP-MODULATING

Modulating (Inching) Valve Group CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS
VALVE GP-PRESSURE CONTROL
Pressure Control Group CHALLENGER 65C,70C, 75C, AND 85C AGRICULTURAL TRACTORS TRANS
WHEEL & FINAL DRIVE GP

Recommended Applications For 109-6267 Special Application Drive Wheel {4199} 2000/02/07
DRIVE GP-FINAL

Final Drive CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Duo-Cone Seals (Conventional) CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Final Drives 2ZJ1-499 &amp; 4KK1-499 CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Final Drives 2ZJ500-UP &amp; 2YL227-UP &amp; 4KK500-UP &amp; 9TK231-UP CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T

New Gear Has Improved Life{4050,4055,4059} 1996/04/29
New Bearing Setting Procedure for Improved Differential Input Housing{3254,3259,3269,3275} 1996/07/01
Final Drive Duo-Cone Ring Seals Improved {4052,4050} 1998/11/30
Correction to Disassembly and Assembly , "Assemble Final Drives" {4091} 2001/12/03

PRODUCT SUPPORT PROGRAM FOR REPLACING THE AXLE SHAFT ON CERTAIN CHALLENGER 65C, 65D, 70C, 75C, AND 85C AGRICULTURAL TRACTORS PRODUCT SUPPORT PROGRAM FOR REPLACING THE AXLE SHAFT ON CERTAIN CHALLENGER 65C, 65D, 70C, 75C, AND 85C AGRICULTURAL TRACTORS

Midwheel Duo-Cone Seals Leak At Low Hours Midwheel Duo-Cone Seals Leak At Low Hours
SERVICE EQUIPMENT AND SUPPLIES
BEARING KITS

Improved Final Drive Pinion Bearing Setting Procedure Used And New Shim Pack Kit Available {4050,4091} 1996/10/28
Improved Final Drive Pinion Bearing Setting Procedure Used And New Shim Pack Kit Available{4050,4091} 1998/05/04
CHARTS & FILMS

V-Belt Tension Chart 3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL

Reference Chart For Service Magazine Articles On Improvements To All 3300 Series Engines{0374} 1983/06/06
New Engine Wall Charts Give Maintenance Management Recommendations{0374,0375,7500,7557,7580} 1989/03/06
Updated List Of Charts And Decals Available For Lubrication And Maintenance Intervals{0374,0375,7557} 1994/04/04
Incorrect Tools Listed In Service Manual Chart {4205,0700,3282,7561} 1994/07/04
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

Updating the Certification Label for China{7557} Updating the Certification Label for China{7557}
GASKET & SEAL KITS

Final Drive Duo-Cone Ring Seals Improved {4052,4050,7561} 1999/01/25
Improvements to Caterpillar's Gasket Kits for Engines {7555} 2001/01/15
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

2P8316 Dowel Now Available For Parts Service{0652} 1979/04/30

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
"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

New Publication Available-&quot;Diesel Fuels And Your Engine&quot;{0374,0375,0645} 1988/03/21
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
MISCELLANEOUS INFORMATION
Three Types Of Maintenance Management Publications Available For Engines{0374} 1986/06/09
New 5P7307 Engine Turning Tool Group Fits All Engines{0611} 1977/02/14
New 8T5261 Bushing Installer And Remover Adapter Tool Available{0600} 1987/03/02
Caution Label Added To 5P4150 Nozzle Testing Group{0651} 1979/07/09
Service Magazine Special Edition, SEPD0304, Available {0374} 1996/05/06
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
PARTS STOCK, ORDERING & RETURN

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING 1J4757 BEARINGS IN DEALER PARTS STOCK PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING 1J4757 BEARINGS IN DEALER PARTS STOCK
PM (PREVENTIVE MAINTENANCE) KITS

Use Of Preventive Maintenance Kits{7501} Use Of Preventive Maintenance Kits{7501}
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

Use 6V4089 Reamer Assembly To Clean Nozzle Bores{0622} 1981/04/27
New Engine Testing And Adjusting Tools Give More Accuracy And Longer Service Life{0651} 1982/02/01
Dial Bore Gauge And Size Setting Fixture Available{0653} 1982/09/20
Use Gas Detector Tubes That Have Expired Dates To &quot;Break In&quot; The Combustion Chambers For The Fuel Sulphur Analyzer Group{0651} 1986/11/10
Assembly Procedure For The 5P4721 Tube (Part Of The 5P4149 Conversion Group And 5P4150 Nozzle Testing Group){0650} 1977/10/24
New Hydraulic Wrenches and Pumps {0602, 0615} 2000/06/05
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

6V2150 Starting And Charging Analyzer Operating InstructionsFor More Information See Special Instruction SEHS7768{1406, 7569} 6V2150 Starting And Charging Analyzer Operating InstructionsFor More Information See Special Instruction SEHS7768{1406, 7569}
Use of 6V7020 Nozzle Puller Group{0621} Use of 6V7020 Nozzle Puller Group{0621}
Using the 1U6602 Photo-Tach Group{0775} Using the 1U6602 Photo-Tach Group{0775}
Using The 6V7899 Size Setting Fixture Group{651} Using The 6V7899 Size Setting Fixture Group{651}

Instructions for 1U9801 Ultrasonic Wear Indicator Program Module Replacement{0767} Instructions for 1U9801 Ultrasonic Wear Indicator Program Module Replacement{0767}
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} 2004/03/22

Provide Proper Documentation of Returned Parts within the Warranty Claim {1000} 2007/09/10
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
Precious Metals Engine Rebuild Kits Are Available for 3306 Machine Engines {1000} 2012/07/02

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 SYSTEM
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

New Steering Diverter Valve Is Available {4307, 4342, 4343} 2000/03/06

PRODUCT SUPPORT PROGRAM FOR REPLACING THE STEERING DIVERTER VALVE ON CERTAIN CH65C, CH65D, CH65E, CH70C, CH75C, CH75D, CH75E, CH85C, CH85D, CH85E, AND CH95E CHALLENGER TRACTORS PRODUCT SUPPORT PROGRAM FOR REPLACING THE STEERING DIVERTER VALVE ON CERTAIN CH65C, CH65D, CH65E, CH70C, CH75C, CH75D, CH75E, CH85C, CH85D, CH85E, AND CH95E CHALLENGER TRACTORS
UNDERCARRIAGE
BELT & DRIVE GP

Improved Drive Wheel Assembly Available To Improve Traction{4199} 1993/11/22
Cleaner Bar Group Available To Keep Drive Wheel Guide Block Grooves Clean{4192,4196,4198,4199} 1995/06/26
New Construction Prevents Cable Emergence {4198} 1995/07/03
Strengthened Drive Wheel Provides Increased Life {4199} 1995/10/02
Machining Locator Lug Removed To Reduce The Chance Of Torn Belts As A Result Of Untracking {4197,4198} 1996/09/02
Improved Drivewheel Designs Available {4199} 1997/04/07
Belt Selection, Bolt Torque, And Special Application Drive Wheel Scraper Maintenance Recommendations {4199} 1998/08/17
144-7779 Belt Repair Kit Available For Rubber Drive Belts{4198} 1998/10/12
Special Instruction, REHS0151-01, Available For Procedure For Reinforcing And Bolting On Guide Blocks {4198} 1999/02/15
Harder Drive Wheel Segments And Torque Turn Procedure Provides Stronger Joint {4150,4199} 1999/04/19
Individual Replacement Guide Blocks Available{4198} 1999/04/26
Belt Disposal {4150,4198} 1999/09/20
Replacement Mobil-Trac System Belts Are Now Available for John Deere 8000T Series Agricultural Tractors {4198} 2002/11/18

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}

Product Support Program For Replacing Belts On Certain CH65, CH70, CH75 And CH85 Agricultural Tractors Product Support Program For Replacing Belts On Certain CH65, CH70, CH75 And CH85 Agricultural Tractors
Product Support Program For Installing Improved Scrapers For Special Application Drivers On Certain Challenger 65C, 65D, 70C, 75C, 75D, 85C And 85D Agricultural Tractors Product Support Program For Installing Improved Scrapers For Special Application Drivers On Certain Challenger 65C, 65D, 70C, 75C, 75D, 85C And 85D Agricultural Tractors
Product Support Program For Installing Improved Drivers On Certain Challenger 65, 70, 75 And 85 Agricultural Tractors Product Support Program For Installing Improved Drivers On Certain Challenger 65, 70, 75 And 85 Agricultural Tractors

&quot;Upgrade to New&quot; MOBIL TRAC Belt Program Termination "Upgrade to New" MOBIL TRAC Belt Program Termination
Rubber Chunking From Drive Wheel Assemblies Rubber Chunking From Drive Wheel Assemblies
BOGIE GP

Bogie Roller Assemblies 2ZJ500-UP &amp; 2YL227-UP &amp; 4KK500-UP &amp; 9TK231-UP CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Bogie Suspensions 2ZJ1-499 &amp; 4KK1-499 CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Bogie Suspensions 2ZJ500-UP &amp; 2YL227-UP &amp; 4KK500-UP &amp; 9TK231-UP CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Disassemble and Assemble Bogie Suspensions CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T

Installation of the Bogie Pin {4194} 2001/04/09
IDLER GP
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}

Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180} Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180}
ROLLER GP

Midwheel Duo-Cone Seals now use Improved Material {7561} 2001/07/30
SUSPENSION GP

Bogie Suspension Group CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER
Suspension Support Axle CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Air Springs 2ZJ1-499 &amp; 4KK1-499 CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Air Springs 2ZJ500-UP &amp; 2YL227-UP &amp; 4KK500-UP &amp; 9TK231-UP CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Spindle Assemblies 2ZJ1-499 &amp; 4KK1-499 CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Spindle Assemblies 2ZJ500-UP &amp; 2YL227-UP &amp; 4KK500-UP &amp; 9TK231-UP CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Bogie Roller Assemblies 2ZJ1-499 &amp; 4KK1-499 CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Suspension Support CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T

Improved Midwheel Air Spring Has Longer Service Life{4193} 1997/07/28

The Major Pivot Retainer Needs To Be Replaced On The Suspension Of Certain 65C, 70C, 75C, And 85C Challenger Tractors The Major Pivot Retainer Needs To Be Replaced On The Suspension Of Certain 65C, 70C, 75C, And 85C Challenger Tractors
TENSIONER GP-TRACK

Belt Tensioner Cylinders CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
TRACK GP
Belts 2ZJ1-499 &amp; 4KK1-499 CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T
Belts 2ZJ500-UP &amp; 2YL227-UP &amp; 4KK500-UP &amp; 9TK231-UP CHALLENGER 65C, 70C, 75C & 85C AGRICULTURAL TRACTORS POWER T

Rubber Drive Belt Field Repair Kit{4213} 1994/07/18
Special Instruction, REHS0576 Is Available for Selection and Usage of Mobil-Trac Belts {4198} 1999/12/13
Temperature Specification for Belt Alignment Has Been Changed {4150} 2000/04/03
New Shims are Now Available for the Adjustment of Belt Alignment {4150} 2001/02/26

Use of 144-7779 Belt Repair Kit For Rubber Drive Belts{4198} Use of 144-7779 Belt Repair Kit For Rubber Drive Belts{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

Sealed And Lubricated Undercarriage Maintenance Recommendations {4150,4175} 1997/04/21
Use 155-1557 Gauge For Scraper Adjustment On Cast Steel Drive Wheels {4199,0766} 1999/03/08
WHEEL & IDLER GP
Front Idler Hub Oil Change Interval And Factory Oil Fill Changed {4159,4167,4215} 1996/10/28
New Maintenance Interval Schedule and Procedure for Checking the Oil Level in the Midwheel Hub {4180, 7526} 2000/01/10
FRAME GP
Special Instruction, REHS1105 is Available for Reinforcing the Frame in the Area of the Midbeam {4150} 2001/07/02
CYLINDER GP

Tension Cylinder CHALLENGER 65C, 70C, 75C AND 85C AGRICULTURAL TRACTORS UNDER

Product Support Program For Stamping The Correct Precharge Pressure On The Warning Plate Used On The Tension Cylinder On Certain CH65C, CH70C, CH75C, CH75D, CH85C And CH85D Tractors Product Support Program For Stamping The Correct Precharge Pressure On The Warning Plate Used On The Tension Cylinder On Certain CH65C, CH70C, CH75C, CH75D, CH85C And CH85D 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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