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ARTICULATED TRUCK
D250B ARTICULATED TRUCK 5WD



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AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP

Aftercooler 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Raw Water Pump 3304B & 3306B INDUSTRIAL & MARINE ENGINES

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 Group 3304B & 3306B INDUSTRIAL & MARINE ENGINES

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

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

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

New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105} 1982/11/29
Heat Shield Installed On Hydraulic Tank{1062,5050,5056} 1987/12/21
Improved Spherical Joint Resists Corrosion And Exhaust Leaks{1061,1088,7258} 1992/09/07
A Special Instruction, REHS1807 , "Installation Guide for Diesel Particulate Filters" is Available {1089, 1091} 2003/12/15

A Special Instruction, REHS1807 , "Installation Guide for Diesel Particulate Filters" is Available {1089, 1091} 2004/01/01

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 (3304) 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Exhaust Manifold (3306) 3304B & 3306B INDUSTRIAL & MARINE ENGINES

New Graphite Exhaust Manifold Gasket Replaces Stainless Steel Gasket{1059} 1988/10/24
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
New Turbocharger Guard Assembly Resists Vibration Better{1073} 1990/02/19
Bearings Available For Schwitzer Turbochargers{1053,1052} 1992/05/18
Compressor Nut Torque For Schwitzer Turbochargers{1052} 1993/07/26
TOOLS
Thermocouple Assembly (Exhaust) Measures Engine Exhaust Temperatures {0701, 0776, 0781} 2004/03/29
TURBOCHARGER GP

Turbocharger 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Turbocharger (AiResearch T04) 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Turbocharger (Schwitzer 3LM) 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Turbocharger (AiResearch TW61) 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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
A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052} 2002/12/09
Policy for Reusing the Turbocharger Turbine Housing {1065} 2003/07/14
Prevent the Possibility of Contamination in order to Ensure Longer Life of Turbochargers {1052} 2003/12/15
Magnetic Cover for the Turbocharger Oil Supply Line {1052, 1307} 2006/02/06
Packaging the Turbocharger {1052} 2007/02/26
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
Prevent the Possibility of Contamination in order to Ensure Longer Life of Turbochargers {1052} 2003/12/01
Magnetic Cover for the Turbocharger Oil Supply Line {1052, 1307} 2006/02/06
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}
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 D250B & D300B AIR SYSTEM AND BRAKES
Air Compressor Governor<BR> (6U5704) D250B & D300B AIR SYSTEM AND BRAKES

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
Alternative Air Pressure Test Point{1804} 1989/12/25
New Air Compressor Cooling Coil Tube Assembly Used{1803} 1991/01/28
A New Special Instruction, REHS1428 , "Troubleshooting Compressed Air System Components and Performance" Is Available {1803, 5500} 2002/09/23
A New Diagnostic Kit for the Evaluation of Air Compressor Operation is Introduced {1803} 2004/11/15
A New Governor Valve Is Available for the Air Compressor {1803} 2004/09/20

A New Special Instruction , "Troubleshooting Compressed Air System Components and Performance" Is Available {1803, 5500} 2002/09/01

A New Diagnostic Kit for the Evaluation of Air Compressor Operation is Introduced {1803} 2004/11/01

Air Compressor Installation Instructions{1803} Air Compressor Installation Instructions{1803}
Troubleshooting Compressed Air System Components and Performance{1803, 5500} Troubleshooting Compressed Air System Components and Performance{1803, 5500}
BALANCER GP

Balancer Shafts (3304) 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Balancer Shaft Bearings (3304) 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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

Jake Brake Part Number Cross-Reference To Caterpillar Part Numbers{1119} Jake Brake Part Number Cross-Reference To Caterpillar Part Numbers{1119}
CAMSHAFT GP

Camshaft 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Camshaft Bearings 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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 Support Program For Replacing The Camshaft On Certain D6H And D7H Tractors; 12G, 14G And 140G Motor Graders; D25C, D25D, D30C, D30D, D35C, D250B, D300B, D350C, And D350D Articulated Dump Trucks; Challenger 65 Tractors; 235C Excavators; 528 Skidders; 615C, 627E, And 637E Scrapers; 815B And 816B Compactors; 966E Loaders; 973 Loaders; And 3306 Industrial Engines Product Support Program For Replacing The Camshaft On Certain D6H And D7H Tractors; 12G, 14G And 140G Motor Graders; D25C, D25D, D30C, D30D, D35C, D250B, D300B, D350C, And D350D Articulated Dump Trucks; Challenger 65 Tractors; 235C Excavators; 528 Skidders; 615C, 627E, And 637E Scrapers; 815B And 816B Compactors; 966E Loaders; 973 Loaders; And 3306 Industrial Engines
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 Main Bearings 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Crankshaft Front Seal &amp; Wear Sleeve 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Crankshaft Pulley (3304) 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Crankshaft Vibration Damper &amp; Pulley (3306) 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Crankshaft 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Crankshaft Rear Seal &amp; Wear Sleeve 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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 Crankshaft Thrust Plate{1203} 1984/01/09
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
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} 2005/12/26
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 Service Replacement Thrust Plates{1203} Installation Of Service Replacement Thrust Plates{1203}
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 Head Assembly &amp; Spacer Plate 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Valve Seat Inserts 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Cylinder Pack 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Piston Cooling Orifices 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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&quot; (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&quot; 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}
Installation Of 2P8774 And 2P8776 Cylinder Block Assemblies{1201} Installation Of 2P8774 And 2P8776 Cylinder Block Assemblies{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 2W3422 Flywheel Housing As The Service Replacement For 8N5013 Flywheel Housing{1157} Installation Of 2W3422 Flywheel Housing As The Service Replacement For 8N5013 Flywheel Housing{1157}
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

Valve Cover (3304) 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Valve Cover (3306) 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Valves 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Valve Guides 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Water Directors 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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 &quot;Use Again&quot; 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
Remanufactured Cylinder Head Groups{1100,1101,7554} 1984/11/19
Valve Lash Adjustment Not A Warranty Item {1102,1105} 1985/01/14
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&quot; (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
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}

Product Support Program For Cylinder Head Gasket Failures On Certain D6D, D6H, D7G, And D7H Tractors; 12G, 14G, And 140G Motor Graders; D25C, D25D, D30C, D30D, D35C, D250B, D300B, D350C, And D350D Articulated Dump Trucks; Challenger 65 Tractors; 235C Excavators; 528 Skidders; 615C, 627E, And 637E Scrapers; 815B And 816B Compactors; 966D And 966E Loaders; And 973 Loaders Product Support Program For Cylinder Head Gasket Failures On Certain D6D, D6H, D7G, And D7H Tractors; 12G, 14G, And 140G Motor Graders; D25C, D25D, D30C, D30D, D35C, D250B, D300B, D350C, And D350D Articulated Dump Trucks; Challenger 65 Tractors; 235C Excavators; 528 Skidders; 615C, 627E, And 637E Scrapers; 815B And 816B Compactors; 966D And 966E Loaders; And 973 Loaders

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 - 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

Increased Range Of Adjustment Extends Air Conditioner Compressor Drive Belt Life{1807} 1992/01/20
DRIVE GP-PUMP

Water Pump 3304B & 3306B INDUSTRIAL & MARINE ENGINES

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 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}
DRIVE GP-WATER PUMP

Significant Improvement For Pump Impellers (Water Pumps){1364} 1997/10/27
History Of Pump Impeller (Water Pump) Changes{1364} 1997/10/27
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 PC Engine Tune-Up{1000} Instructions For 3306 PC 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 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Flywheel Housing 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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
Missing Rear Gear Train Idler Shaft Mounting Bolt Seals May Result In Oil Leaks Missing Rear Gear Train Idler Shaft Mounting Bolt Seals May Result In Oil Leaks
GEAR GP

Gauge Group 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Timing Gears 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Timing Gear Plate 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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
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
Identification Of External Terminals On Alternators {1405,1406,1400} 1998/12/07
MOUNTING GP-ENGINE

Front Support 3304B & 3306B INDUSTRIAL & MARINE ENGINES
MOUNTING GP-STARTING MOTOR

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

Oil Pan 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Oil Pan Plate 1302-010 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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

Pistons &amp; Connecting Rods 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Connecting Rod Bearings 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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

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
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 &quot;R&quot; 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

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 &quot;Live Oil Sampling&quot;{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}
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

Rocker Shaft Assembly &amp; Push Rods 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Valve Lifters 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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 Radiator Top Pipe Improves Access To Engine Valve Cover {1380} 1990/03/26
Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209} 2012/10/08

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

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

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}
ACTUATOR GP

Air/Hydraulic Brake Actuator<BR> (3U9372) D250B & D300B AIR SYSTEM AND BRAKES

Brake Actuator Breather Tube Now Part Of Repair Kit {4262} 1988/07/04
BRAKE GP

Park Brake Assembly D250B & D300B AIR SYSTEM AND BRAKES
Wheel Brakes D250B & D300B AIR SYSTEM AND BRAKES
Final Drive, Wheel And Brake D250B and D300B ARTICULATED DUMP TRUCK POWER TRAIN
Final Drive, Wheel And Brake D25C, D30C, D330C, D350C and D35C Front Axle ARTICULATED DUMP TRUCK POWER TRAIN
Final Drive, Wheel And Brake D35C Rear Axle ARTICULATED DUMP TRUCK POWER TRAIN

Special Assembly Procedure For Fastening Brake Group To Axle Housing{4251} 1986/06/02
New Linkage Ensures More Positive Release Of Park Brake{3275} 1987/02/16
Special Assembly Procedure For Fastening Brake Group To Axle Housing{4251} 1987/05/04
New Brake Seal Kit Is Designed For Severe Brake Applications {4256} 1988/01/25
Be Sure Drive Line Parking Brake Is Correctly Adjusted{3275} 1988/09/12
Brake Linings Require Conditioning On Articulated Dump Trucks Using Drum Brakes{4254} 1990/07/30
New Brake Hoses And Support Hoses Are More Resistant To Wear{4257} 1991/01/28
New Parts Service Thrust Washers, Planet Gears And Sun Gear Improve Final Drive Service Life {4055,4051} 1994/03/07
Procedure To Inspect Disc Lining Assemblies For Wear {4273,4251} 1995/07/03
Dimensions For Re-Manufacture Of Brake Disc And Rotor {4457,4255} 1999/07/19
Brake Linings Are Available for High Temperature Applications on Articulated Trucks {4251} 2003/05/12
Procedures for Remanufacture of the Brake Discs {4008, 4051} 2003/05/12

3V-0197 BOLTS MAY NOT HAVE THE PROPER HEAT TREATMENT 3V-0197 BOLTS MAY NOT HAVE THE PROPER HEAT TREATMENT

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}

Procedure to Salvage Tang Slots on Transmission and Brake Pistons{0679, 3160, 4011, 4251} Procedure to Salvage Tang Slots on Transmission and Brake Pistons{0679, 3160, 4011, 4251}
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

Safety Relief Valve<BR> (5U3834) D250B & D300B AIR SYSTEM AND BRAKES
System Protection Valve<BR> (5U3838) D250B & D300B AIR SYSTEM AND BRAKES

A New Special Instruction REHS5748 Is Available For The Parking Brake Valve Installation Procedure On Certain Articulated Trucks. {5481} 2012/03/27

Replacement Of 6U-1416 Brake Valve Gp And 7U-4769 Brake Valve Gp {5481} Replacement Of 6U-1416 Brake Valve Gp And 7U-4769 Brake Valve Gp {5481}
CYLINDER GP

Double Lip Wiper Seals Must Be Installed Properly {7562} 2002/12/09

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

Revised Special Instruction, SEHS8762-02, "Repair of Articulated Dump Truck Front Frame (Pivot Bosses)" is Available {3253, 3278, 4202, 4257, 7050, 7051, 7203} 2003/08/25

Repair of Articulated Dump Truck Front Frame (Pivot Bosses){3253, 3278, 4202, 4257, 7050, 7051, 7203} Repair of Articulated Dump Truck Front Frame (Pivot Bosses){3253, 3278, 4202, 4257, 7050, 7051, 7203}
MISCELLANEOUS INFORMATION

Diverter Valve<BR> (8J2261) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS

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

Pressure Reducing Valve Added To Give More Steering Feel{4337,4309} 1988/07/11

New Steering Pressure Reducing Valve Needs To Be Installed On Certain D25C, D30C, D30D, D35C, D35HP, D44B, D250B, D300B, D350C, D350D, D400, And D400D Articulated Trucks New Steering Pressure Reducing Valve Needs To Be Installed On Certain D25C, D30C, D30D, D35C, D35HP, D44B, D250B, D300B, D350C, D350D, D400, And D400D Articulated Trucks
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 &amp; Oil Filter Base 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Oil Filter Base 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Engine Oil Cooler 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Heat Exchanger 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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}
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
HEAT EXCHANGER GP

Expansion Tank &amp; Heat Exchanger As A Unit 3304B & 3306B INDUSTRIAL & MARINE ENGINES
LINES GP-WATER
Water Temperature Regulator 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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} 2009/07/06

Water Temperature Regulators (Thermostats) Have Been Redesigned {1355, 1380, 1393} 2012/12/19

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
New Transmission/Retarder Oil Cooler Core Group; Modification To Install Temperature Sensor{1375,1368} 1991/11/11
Improved Mounting Provides Better Support For The Retarder Oil Cooler{1368,1350} 1992/09/14
Caterpillar Introduces New Long Life Heavy Duty Engine Coolant{1395} 1994/09/19
PUMP GP-WATER

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
New Water Pump Group Includes Many Improvements {1361} 2000/06/05

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

Special Instruction SEHS9567 Is Available For Installing Oil Baffles In The 6WD Transfer Gearbox To Prevent Overheating{3250,3011,3000} 1994/09/19
Installation Of The Parts Service 7N-3542 Core In The Basic Radiator Assembly {1353} 1997/01/27
New Gaskets are Available for Use Between the Radiator Core and the Header Tank Assemblies {1353, 1377} 2001/03/05

Procedure For Installing Oil Baffles In The 6WD Transfer Gearbox To Prevent Overheating{3250, 3011, 3000} Procedure For Installing Oil Baffles In The 6WD Transfer Gearbox To Prevent Overheating{3250, 3011, 3000}

6U2421 Radiator Caps Need To Be Removed From Parts Stock 6U2421 Radiator Caps Need To Be Removed From Parts Stock
TANK GP-EXPANSION

Installation Procedure for Replacement of 2U-0626 Relief Valve {1354} Installation Procedure for Replacement of 2U-0626 Relief Valve {1354}
TOOLS

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

Using the 223-2105 Hose Cutting Machine{0374, 0599, 0678, 0684, 0708, 0738, 5057, 6060} Using the 223-2105 Hose Cutting Machine{0374, 0599, 0678, 0684, 0708, 0738, 5057, 6060}
DIFFERENTIAL STEERING SYSTEM
MOTOR GP

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

Repair Process for Hydraulic Gear Pumps{5073} Repair Process for Hydraulic Gear Pumps{5073}
ELECTRICAL AND STARTING SYSTEM
ALARM GP

New Back-Up Alarm Is More Reliable{7406} 1987/02/23

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 26SI Series Alternator
Alternator 30SI Series and 34SI Series Alternator
Alternator HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator N3 Series Brushless Alternators

General Information 26SI Series Alternator
Component Description 26SI Series Alternator
Normal Operation 26SI Series Alternator
General Information 30SI Series and 34SI Series Alternator
Normal Operation 30SI Series and 34SI Series Alternator
Component Description 30SI Series and 34SI Series Alternator
General Information HDB Series and M1 Series Heavy Duty Brushless Alternators
Normal Operation HDB Series and M1 Series Heavy Duty Brushless Alternators
Component Description HDB Series and M1 Series Heavy Duty Brushless Alternators
General Information N3 Series Brushless Alternators
Component Description N3 Series Brushless Alternators
Normal Operation N3 Series Brushless Alternators

T1 Alternator Output - Test 26SI Series Alternator
T2 Electrical System Current - Test 26SI Series Alternator
T3 Charging System - Test 26SI Series Alternator
T4 Alternator Drive System - Check 26SI Series Alternator
T5 Alternator Current - Test 26SI Series Alternator
T6 Residual Magnetism Restoration 26SI Series Alternator
T7 Identifying Source of Current Draw - Test 26SI Series Alternator
T8 Alternator Overcharging - Test 26SI Series Alternator
Initial Troubleshooting Procedure 26SI Series Alternator
General Information 26SI Series Alternator
Component - Test 26SI Series Alternator
T1 Alternator Output - Test 30SI Series and 34SI Series Alternator
T2 Electrical System Current - Test 30SI Series and 34SI Series Alternator
T3 Charging System - Test 30SI Series and 34SI Series Alternator
T4 Alternator Drive System - Check 30SI Series and 34SI Series Alternator
T5 Alternator Current - Test 30SI Series and 34SI Series Alternator
T6 Residual Magnetism Restoration 30SI Series and 34SI Series Alternator
T7 Identifying Source of Current Draw - Test 30SI Series and 34SI Series Alternator
T8 Alternator Overcharging - Test 30SI Series and 34SI Series Alternator
General Information 30SI Series and 34SI Series Alternator
Initial Troubleshooting Procedure 30SI Series and 34SI Series Alternator
Component - Test 30SI Series and 34SI Series Alternator
Field Winding - Test HDB Series and M1 Series Heavy Duty Brushless Alternators
Capacitor - Test HDB Series and M1 Series Heavy Duty Brushless Alternators
Stator - Test HDB Series and M1 Series Heavy Duty Brushless Alternators
Rectifier - Test HDB Series and M1 Series Heavy Duty Brushless Alternators
Residual Magnetism - Restore N3 Series Brushless Alternators
Regulator - Test HDB Series and M1 Series Heavy Duty Brushless Alternators
Field Winding - Test N3 Series Brushless Alternators
Capacitor - Test N3 Series Brushless Alternators
Rectifier - Test N3 Series Brushless Alternators
Stator - Test N3 Series Brushless Alternators
Regulator - Test N3 Series Brushless Alternators

General Information HDB Series and M1 Series Heavy Duty Brushless Alternators
Charging System N3 Series Brushless Alternators

Alternator 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Alternator - Assemble 26SI Series Alternator
Alternator - Disassemble 26SI Series Alternator
Alternator - Disassemble 30SI Series and 34SI Series Alternator
Alternator - Assemble 30SI Series and 34SI Series Alternator
Alternator - Disassemble - M1 Series Alternator (35 Amp) HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Assemble - M1 Series Alternator (35 Amp) HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Assemble - HDB Series Alternator HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Disassemble - HDB Series Alternator HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Assemble N3 Series Brushless Alternators
Alternator - Disassemble N3 Series Brushless Alternators

Repair Parts Available for Alternator R-Terminal {1405} 2000/10/02
Harness Repair of Alternator R-Terminal Connector {1405, 1408, 7553} 2000/10/02

Repair Parts Available for Alternator R-Terminal {1405} 2000/12/01
Harness Repair of Alternator R-Terminal Connector {1405} 2000/12/01

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
Serviceable Parts For Battery Cover Slam Latch{7257} 1990/04/23
Fitting Needed To Install New Oil Pressure Switch When Replacing Former Switches{7485} 1991/11/25
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}
CONTROL GP-ELECTRONIC

New Oil Pressure Switch Used With EMS Systems{7485} 1986/03/10
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

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

New Service Information Tool for CAT Dealers is Now Available {1000} 2002/06/01
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
ELECTRONICS GP-MACHINE
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
Tail Lights Can Be Relocated To Reduce Possibility Of Damage{7309} 1988/05/23
Improved Stop/Tail and Turn Lamp Groups Now Available {1400} 1993/10/04

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

Air Pressure Switch<BR> (2U3619) D250B & D300B AIR SYSTEM AND BRAKES
Air Pressure Switch<BR> (2U3617) D250B & D300B AIR SYSTEM AND BRAKES
Air Pressure Switch<BR> (6U4086) D250B & D300B AIR SYSTEM AND BRAKES

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
Servicing Of Turn Signal Switches{7326} 1987/06/08
Remove Low Hydraulic Oil Level Switch From Hydraulic Tank{5056,7450} 1988/02/29
New Hose for Electronic Height Sensor{7215} 1989/08/28
New Electronic Height Sensor For Suspension Control{7215} 1989/12/18
New Pressure Switch Used In Suspension Inhibit Circuit{7200} 1990/02/12
All-inclusive Electrical Schematic Listing{1400} 1995/03/27
MOTOR GP
Part Numbers for Electric Motors That Are Used in HVAC Have Changed {5927} 2001/01/22
Special Instruction, SEHS9098-01, May 2001, "Installation Instructions for the 174-1508 Electric Motor is Now Available" {5927} 2001/06/18
An Improved Starting Motor is Now Available {1453} 2007/04/30
A New Starter Solenoid is Now Available {1467} 2008/03/17

Instructions for the Installation of the 174-1508 Electric Motor {5927} Instructions for the Installation of the 174-1508 Electric Motor {5927}

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}
RECEPTACLE GP-AUXILIARY START

The Auxiliary Start Receptacle Cables Need To Be Rerouted On Certain D250B And D300B Articulated Dump Trucks The Auxiliary Start Receptacle Cables Need To Be Rerouted On Certain D250B And D300B Articulated Dump Trucks
SENSOR GP

Levelling Assembly (Electronic) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS

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

Remove Heat Transfer Strip From Suspension Board To Allow Correct Grounding Of Board Components {7215} 1989/05/01
New Temperature Switch Assembly And Tube Assemblies Used To Improve Torque Converter Temperature Sensing {7413} 1993/12/27
Replacement of the Electronic Height Sensor for the Suspension Levelling Control System {7215} 2002/04/29
Troubleshooting Column-Type Fuel Level Senders {5574, 7481} 2007/03/19
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-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

Introduction DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES
Delco Remy DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES

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 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Starting Motor - Disassemble - 37-MT and 41-MT 37-MT, 41-MT, and 42-MT Series Starting Motors
General Information 37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 37-MT and 41-MT 37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Disassemble - 42-MT 37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 42-MT 37-MT, 41-MT, and 42-MT Series Starting Motors

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

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

Caterpillar PRELUB<SUP>&reg;</SUP> Diagnostics{1469} Caterpillar PRELUB® Diagnostics{1469}
SWITCH GP

New Hydraulic Flow Switches Available {7332,7492} 1991/07/22
New Differential Lock Indicator Switch Used For Articulated Trucks{3264,7400} 1992/10/05
Improved Prelube Pressure Switch Available {1400,1435,1319} 1995/09/11
Key Must Be Oriented Correctly in Order to Avoid Damage to the Key or Start Switch {1416} 2003/10/27
Improved Procedure for Verifying the Operation of the Battery Disconnect System. {1411} 2009/08/03
New Pressure Switch Is Now Used For Air Conditioner Refrigerant On Certain Cat Products {1435, 1809} 2011/07/18
An Improved 5P-8500 Key Is Now Available {1416, 1416, 7000, 7000} 2011/12/01

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

Service Tools N3 Series Brushless Alternators
Service Tools 37-MT, 41-MT, and 42-MT Series Starting Motors

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

Caterpillar Electronic Technician (Cat ET) 2001B-Service Pack 1 Software Upgrade is Now Available {0785} 2002/02/01
2002A Service Pack 1 for Caterpillar Electronic Technician (Cat ET) is now available {0785} 2002/08/01
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
WIRING GP
Cable Serviced As Separate Item {1408} 1987/01/26
New Electrical Terminal Block Available {1408} 1987/03/09
Dash Panel And Tachograph Bulbs Available For Service Repair {7314} 1990/03/26
Parts Manuals May List Air Conditioning Compressors Incorrectly {1802,1809,7320} 1996/10/07
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} 2000/10/23
Dielectric Grease Should Not Be Used in Electrical Connectors {1408, 7553} 2000/10/09
Service of the Machined Terminals and the Stamped and Formed Terminals {7553} 2006/11/13
Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408} 2012/03/05
Striped Wire Is Replaced With Improved Ink Jet Identification for Legacy (Parts Service) Wire harnesses {1408} 2012/06/08
Use Conductive Fasteners for Electrical Grounding on All Cat Products {7553, 7556} 2012/05/08
Information On Battery Cables and Wire Assemblies for Assembling at Dealer Site {4459} 2012/09/21

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

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}
ELECTRONICS GP-MONITOR

New Software Is Now Available for Cat<SUP>&reg;</SUP> Product Link 522 Systems {7494, 7606, 7620} 2012/11/28
ELECTRONICS GP-COMMUNICATION
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
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} 2013/03/18
New Software Is Now Available For Product Link 522 Systems On All Cat<SUP>&reg;</SUP> Products {7606, 7620} 2013/05/28
Improved VisionLink<SUP>TM</SUP>Store is Now Available for all Caterpillar Products {7606} 2013/03/29
Device Transfers Are Now Supported In VisionLink<SUP>TM</SUP> Store {7606} 2013/03/29
Improved VisionLink<SUP>TM</SUP> Store for Minimizing Delay in Appearance of VisionLink Store - Modules is Now Available for All Caterpillar Products {7606} 2013/03/29
New Product Link Software for PL121 and PL300 Is Now Available for All Cat<SUP>&reg;</SUP> Products {7606, 7610, 7620} 2013/05/02
New Software Is Now Available for All Cat<SUP>&reg;</SUP> Products With The Product Link 522 System {7606} 2013/07/22
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

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}
Product Link PL121SR{7606} Product Link PL121SR{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}
Product Link PL321 May Accumulate 24 Hours Daily{7606} Product Link PL321 May Accumulate 24 Hours Daily{7606}
Registration of Product Link in EquipmentManager{7606} Registration of Product Link in EquipmentManager{7606}
Location Updates Are Not Being Reported From The Product Link PL321{7606} Location Updates Are Not Being Reported From The Product Link PL321{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

Improved 5P3000 Engine And Transmission Shipping Stand Assembly; Modification Available For Stands Already In Use{0640} 1977/04/25
A New Screen In The TMI System Provides The Status Of Emission Certification Of Engines {1000} 2001/01/08
Caterpillar's Position On The Use Of Biodiesel Fuel In Caterpillar Engines {1000} 2012/08/28
A List Of Contacts For Caterpillar Product Support Is Available {1000, 4450, 7000} 2002/03/25
Responsibilities for Emission Certified Engines {1000} 2005/10/03
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} 2013/04/17
Improved Registration Process for Retrofit Products {1000, 3000, 7000, 7570} 2011/02/17

A New Screen In The TMI System Provides The Status Of Emission Certification Of Engines {1000} 2001/01/01
Caterpillar's Position On The Use Of Biodiesel Fuel In Caterpillar Engines {1000} 2002/02/01
A List Of Contacts For Caterpillar Product Support Is Available {1000, 4450, 7000} 2002/04/01
Improved Registration Process for Retrofit Products {1000, 7000} 2011/04/15

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

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

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

Using Lock-N-Stitch Procedures for Casting Repair{0676, 0685} Using Lock-N-Stitch Procedures for Casting Repair{0676, 0685}
FRAME AND BODY
BODY GP-TRUCK

Dump Body Pivot Pin Retention Improved{7258} 1991/09/09
Shims Used To Provide Clearance Between Pin Retainers And Truck Body{7258,7250} 1993/05/10
Improper Methods of Cleaning the Body Can Damage the Hoist Cylinders {5102, 7250, 7258} 2004/02/02

Field Installation of Exhaust Heated Body Arrangement{7258} Field Installation of Exhaust Heated Body Arrangement{7258}
CHASSIS GP

Definition Of High Strength Structural Steel In Regards To Frame Repairs {7050} 1989/02/06
Move The Grease Fitting To Improve Lubricant Penetration To Suspension Frame Bearings 1990/02/12
Check New Front Frames To Insure Retainer &quot;Keep&quot; Plates Are Installed{7051,7057,7072,7073} 1991/01/28
Hydraulic Tank Mounting Bracket Can Be Reinforced{7050} 1993/02/22
New Parts Service Bearing Available For The A-frame Head Mounting Arrangement{7200} 1994/10/24

Repair Procedure for Front Frame on D35 and B-Series Machines{7051} Repair Procedure for Front Frame on D35 and B-Series Machines{7051}

Studs Which Hold Oscillating Hitch Driveshaft Group In The Rear Frame Can Break On Certain Articulated Dump Trucks Studs Which Hold Oscillating Hitch Driveshaft Group In The Rear Frame Can Break On Certain Articulated Dump Trucks
FRAME GP

Improved Stabilizer (Panhard) Rod Mounting Plates And Hardware Help Prevent Bolts From Loosening{7203} 1990/04/30
Sleeves Available For Rebuilding Tractor Oscillating Hitch Pin Bores{7057,7066} 1993/05/10
Existing Information May Be Used for Salvage of the Suspension Pin Bores in the Front Frame. {7050, 7200} 2002/02/04
Existing Information May Be Used for Salvage of the Suspension Pin Bores in the Front Frame {3253, 3278, 4202, 7050, 7051, 7203} 2003/09/01

Procedure For Installing Improved Panhard Rod Mounting Arrangement{7203, 7200} Procedure For Installing Improved Panhard Rod Mounting Arrangement{7203, 7200}
GUARD GP

Improved Mounting For Sump Guards{7151} 1987/02/09
Rear Transmission Guard Has New Hose Support Assembly Over Hitch{5057} 1991/01/28
HITCH GP
New Recommendations To Increase Life Of Oscillating Hitch {0375,7113} 1987/01/05
New Studs Used In Oscillating Hitch Group{7113} 1987/06/08
Dirt Guard Improves Lubrication Of Oscillating Hitch Front Bearing{7113} 1989/02/13
Undersize Bushings Available To Remanufacture Oscillating Hitch{7113} 1990/08/06
Improved Oscillating Hitch Adjuster/Lock Plate Is Easier To Install{7113} 1990/10/29
Undersize Bushings Allow Remanufacture Of 6U2191 And 7U0807 Oscillating Hitches{7113} 1990/10/29
Angled Grease Fitting In Lower Hitch Pin Gives Easier Access{7116} 1991/04/08
Steel Thrust Flanges Replace Former Cast Iron Parts For Oscillating Hitch{7113} 1991/09/09
Inspect For Grease Reaching The Oscillating Hitch Bearings{7100,7113,7114} 1992/06/29

Modification To Improve 6WD Transfer Gearbox And Oscillating Hitch Drive Shaft Group{3159} Modification To Improve 6WD Transfer Gearbox And Oscillating Hitch Drive Shaft Group{3159}
Articulated Truck - Hitch Salvage{7113, 7114} Articulated Truck - Hitch Salvage{7113, 7114}

Retaining Plates Need To Be Installed Below The Hitch Pins On Certain Articulated Dump Trucks, Former Hitch Pins Need To Be Removed From Parts Stock Retaining Plates Need To Be Installed Below The Hitch Pins On Certain Articulated Dump Trucks, Former Hitch Pins Need To Be Removed From Parts Stock
Cracks May Develop In The Oscillating Hitch Around The Driveshaft Tube On Certain D250B And D300B Articulated Dump Trucks Cracks May Develop In The Oscillating Hitch Around The Driveshaft Tube On Certain D250B And D300B Articulated Dump Trucks

Thermal Spray Procedures for ADT Hitch{0679, 7113} Thermal Spray Procedures for ADT Hitch{0679, 7113}
HOOD GP

Improved Hood Latch {7251} 1988/05/02
MISCELLANEOUS INFORMATION
Stronger Stops And Positively Located Linkage Bushings Used In Underslung Tailgate Groups{7271} 1990/06/04
SEAL GP

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

New Mounting And New Hoses Prevent Damage To Powered Tailgate Hoses{5107,7271} 1990/06/11
Stronger Link Used On Powered Tailgates{7271} 1991/09/09
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 INJECTION
New Governor Pedal Assembly Available {1265} 1987/01/26
New Governor Cable Support Bracket Used{1265} 1987/02/23
High Temperature Governor Cable Now Used{1265} 1987/09/07
Governor Pedal Repair Kits Changed; Setup Procedure Established{1265} 1987/12/14
New Return Spring Used In Governor Controls{1265} 1989/03/06
CONTROL GP-FUEL RATIO

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 Cover Assembly Includes New Seal And Improved Cover {1264} 1997/07/07

Installation Of Sleeve Metering Fuel Injection Pump And Governor Service Groups{1286} Installation Of Sleeve Metering Fuel Injection Pump And Governor Service Groups{1286}
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
DRIVE GP-TACHOMETER

Tachometer Drive 3304B & 3306B INDUSTRIAL & MARINE ENGINES
FILTER GP-FUEL
Fuel Priming Pump 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Fuel Filter &amp; Base 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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
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
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
A New 6V29 Sleeve Metering Fuel System Pump Roll Pin Tool Is Used To Adjust And Make A Replacement Of Roll Pins In The Fuel Injection Pump Housing{0626} 1979/01/08
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

Fuel Injection Pump Housing &amp; Governor 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Governor 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Fuel Injection Pumps 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Fuel Injection Pump Housing 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Fuel Transfer Pump 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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
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
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
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 Lines 3304B & 3306B INDUSTRIAL & MARINE ENGINES
Fuel Injection Nozzles 3304B & 3306B INDUSTRIAL & MARINE ENGINES

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
Be Sure To Tighten Fuel Injection Line Clamps To The Correct Torque{1252} 1989/09/11
Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254} 1992/04/20

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 - 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 Machines {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 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

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

Special Instruction, REHS1037 , "Installation Instructions for the Electric Fuel Priming Pump on Caterpillar Equipment With the 24 Volt System" has been Revised {1258} 2004/03/29
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

Installation Instructions for the Electric Fuel Priming Pump on Caterpillar Equipment With the 24 Volt System{1258} Installation Instructions for the Electric Fuel Priming Pump on Caterpillar Equipment With the 24 Volt System{1258}
PUMP GP-FUEL TRANSFER

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

Use Correct Method When Installing Center Bonded Mounts{1273,5056} 1990/02/12
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
TOOLS
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}
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

Hoist Cylinders<BR> (5U7773 and 5U777) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS
Tailgate Cylinder<BR> (6U492) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS

New Retainer Ring Used To Keep Spherical Bearing In Hydraulic Cylinders{7562,7553} 1988/09/12
New Method Used To Clamp Hoist Cylinder Transfer Tube Assemblies{5057,5050} 1992/12/21
Use the Oil Tube Guide Group to Install the Oil Tube {5100} 2002/10/07
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

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}
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-HOIST

New Return Line From Hoist Valve Eliminates Leakage {5057} 1987/06/01
Hoist Valve Pilot Line Changed From Steel Pipe To Hose{5057} 1988/06/27
LINES GP-HYDRAULIC
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

Steering Control Valve<BR> (5U282) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS
Hoist Control Valve<BR> (5U8596) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS
Load Control Valve<BR> (4U2296) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS

Use Thread Lock On Suspension Control Valve Capscrews{5051,7200} 1988/02/29

Product Support Program For Replacing The Supplemental Steering Diverter Valve On Certain D25D, D30D, D40D, D250B, D300B, D350D, And D400D Articulated Trucks Product Support Program For Replacing The Supplemental Steering Diverter Valve On Certain D25D, D30D, D40D, D250B, D300B, D350D, And D400D Articulated Trucks
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}
Test Specifications for Vane Cartridges{0784, 5058, 5070} Test Specifications for Vane Cartridges{0784, 5058, 5070}

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

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

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

Hydraulic Pump<BR> (6U8013) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS
Hydraulic Pump<BR> (5U557 and 5U558) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS
Supplemental Steering Pump<BR> (6U5329) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS
Supplemental Steering Pump<BR> (5U6876) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS
Supplemental Steering Pump<BR> (6U2802) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS
Hydraulic Pump<BR> (6U8013) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS
Hydraulic Pump<BR> (5U557 and 5U558) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS

O-ring Improves Sealing Between Supplemental Steering Pump (Or Cover) And Bearing Carrier{4324,3159} 1990/09/03
Improved Analysis of Non-Warrantable Failures for Reman Vane Cartridges {5055} 2004/07/05
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 Pump Identification Guidelines{5055} Vane Type Hydraulic Pump Identification Guidelines{5055}

Vane Type Hydraulic Pumps{5055} Vane Type Hydraulic Pumps{5055}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073} Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
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 Vane Pumps{5055} Bench Test Procedure for Vane Pumps{5055}
PUMP GP-METERING

The Serviceability of Metering Pumps Has Been Limited {4312} 2006/05/15
New Metering Pump Groups For Steering Control Prevent Oil Leaks {4300, 4301, 4312} 2010/01/27
SHAFT GP

Universal Joints and Drive Shafts{3108, 3251, 3253} Universal Joints and Drive Shafts{3108, 3251, 3253}
TANK GP

Change Filter Element In Retarder Hydraulic System{3120} 1987/04/06
New Cover Assembly For Hydraulic Oil Return Filter{5068} 1988/11/21
Do Not Over-Tighten Hydraulic Tank Cover Nuts{5056} 1991/05/06
Single Element and Multiple Element Filter Heads are Available for Customized Systems {0738} 2004/03/29

HYDRAULIC TANK FILLER TUBE STRAINER MAY RUST HYDRAULIC TANK FILLER TUBE STRAINER MAY RUST

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-CONTROL

New Seals Used In Hoist Control Valve {5051} 1987/06/01
New Repair Kits Available For Hoist Valves; Improved Hoist Valves Also Available{5051} 1988/03/14
Improved 2U0259 Rubber Cover For Hoist Valves Is More Resistant To Heat And Contaminants{5136} 1990/02/12
New Relief Valve And Nut Used In Suspension Control Valves{7214} 1990/04/16
Parts Available For Repair Of Hoist Control Valve {5136} 1999/08/30

Correcting Leakage from the Spool of the Hoist Control Valve Correcting Leakage from the Spool of the Hoist Control Valve
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}
LUBRICATION SYSTEM
FILTER GP-ENGINE OIL

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} 2003/05/05

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 (3306) 3304B & 3306B INDUSTRIAL & MARINE ENGINES
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
MACHINE ARRANGEMENT
MACHINE AR

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

New Cab Air Filters Provide Improved Efficiency and Odor Reduction {7309, 7320, 7342} 2004/08/02
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

Refrigerant Compressor Functional Test for All Caterpillar Machines{1802} Refrigerant Compressor Functional Test for All Caterpillar Machines{1802}
CAB GP

Cab Door Stop Now Used{7308} 1988/04/04
Updated List Of Charts And Decals Available For Lubrication And Maintenance Intervals{0374,0375,7500,7557,7581} 1990/08/06
Cab Air Intake Sealing Can Be Improved {7342,7304,7300} 1993/05/17
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}
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}

New Cab Door Lock Arrangement Needs To Be Installed On Certain D250B, D300B, D25C, D30C, D350C, D35C, D35HP, D400, D44B And D550B Articulated Dump Trucks New Cab Door Lock Arrangement Needs To Be Installed On Certain D250B, D300B, D25C, D30C, D350C, D35C, D35HP, D400, D44B And D550B Articulated Dump Trucks
DOOR GP

New Spring For Door Latch {7308} 1988/01/25
INDICATOR GP
New Gauges Available {7450} 2010/07/08
MISCELLANEOUS INFORMATION
New Springs Used In Upper Frame Assembly Of Driver Seat Group{7321,7324} 1988/09/19
Heavy-Duty Wiper Motor Used{7305} 1990/02/12
MONITOR GP
Improved VisionLink<SUP>TM</SUP> Software Is Now Available for Certain Caterpillar Machines {7601} 2012/06/07
Procedure For Improving Compatibility of Product Link Is Now Available on Caterpillar Machines Equipped with Electronic Monitoring Systems (EMS) {7490, 7606} 2013/04/04

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

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

Service Meter 3304B & 3306B INDUSTRIAL & MARINE ENGINES
RADIO GP

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

Slide Rail Service Repair Kit Available For 6U5966 Seat{7312} 1991/04/15
Correction to Service Magazine , "New Slider Block Kit Improves Suspension Seat Ride" {7324} 2000/05/15
Longer Seat Belts Can Be Installed If Necessary {7327} 2005/09/19
TACHOMETER GP

New Electronic Tachometers Have Different Connection To Wiring Harness {7462} 2001/08/01
WASHER GP-WINDOW

Washer Pump Assemblies Must Be Primed Properly {7306} 2002/12/23
CONTROL GP-TRANSMISSION
Improvement Made To Gearshift Assembly {3157} 1986/07/07
New Torsion Spring Available For Gearshift {3156} 1987/05/11
Improved Torsion Springs For Gearshift{3003} 1987/11/09
POWER TRAIN
AXLE GP

Inter-Axle Differential(Early Type) ARTICULATED DUMP TRUCK POWER TRAIN
Inter-Axle Differential(Later Type) ARTICULATED DUMP TRUCK POWER TRAIN
Differential And Bevel Gear D250B, D300B, D25C, D30C, D330C, D350C, and D35C Front Axle. ARTICULATED DUMP TRUCK POWER TRAIN
Differential And Bevel Gear D35C Rear Axle ARTICULATED DUMP TRUCK POWER TRAIN
Tag Axle(If Equipped) ARTICULATED DUMP TRUCK POWER TRAIN

Check Output Transfer Gearbox Groups For Correct Inter-Axle Differential Dog Clutch Engagement{3159} 1987/04/13
Do Not Field Install NoSPIN Differentials On Articulated Dump Trucks With Three Axles{3265} 1988/06/27
Check Inter-Axle Differential Dog Clutch Engagement In Output Transfer Gearbox{3159} 1988/08/01
Clarification of the Markings on the Pinion Gear {3256, 3258} 2004/07/26
Product Information Guide, SEBF1015, "Improving Component Durability" , "Final Drives and Differentials" is now available {3258, 3282, 4050} 2008/12/29
Determining the Severity of a Leak of the Duo-cone Seal Gp {4050, 4051, 7561} 2010/02/25

Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561} Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}
Inspection of the Duo-cone Seal Gp{4050, 4051, 7561} Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}

Specifications for Inspection of Driveline Fasteners{3030, 3101, 3159, 3253, 3258, 3278, 4050} Specifications for Inspection of Driveline Fasteners{3030, 3101, 3159, 3253, 3258, 3278, 4050}
Thermal Spray Procedures for ADT Spindle and Wheel Bearing Bores{0679, 4205, 4215} Thermal Spray Procedures for ADT Spindle and Wheel Bearing Bores{0679, 4205, 4215}

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

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-DIFFERENTIAL LOCK

Differential Lock Cylinder<BR> (6U1506) D250B & D300B AIR SYSTEM AND BRAKES

New Piston For Differential Lock Cylinder{3159} 1988/02/29
CONTROL GP-RETARDER
Pipes That Connect Retarder Control Valve To Oil Cooler Are Easier To Install {3122} 1991/08/26

Installation Procedure for Replacement 111-3690 Air Control Valve Gp and 7U-1271 Pilot Valve {3122, 4265} Installation Procedure for Replacement 111-3690 Air Control Valve Gp and 7U-1271 Pilot Valve {3122, 4265}
CONTROL GP-TRANSMISSION HYD

Transmission Hydraulic Controls ARTICULATED DUMP TRUCK POWER TRAIN

Stronger Screened Modulation Orifices Used In Transmission Hydraulic Controls{3152} 1989/06/26
New Modulating Relief Valve Used In Transmission Hydraulic Controls {3152} 1989/08/07
A New Transmission Detent Spring Provides Improved Durability {3167} 2002/03/04
DIFFERENTIAL & BEVEL GEAR GP

Differential Input Transfer Gearbox. D35C Only. ARTICULATED DUMP TRUCK POWER TRAIN

Improved Clamping For Transfer Gearbox {3159} 1987/08/03
Instruction Film (Decal) Available For Differential Lock Operation{7557} 1988/03/14
Identification Of Service Plugs In Trailer Drive Transfer Gearbox{3176} 1988/08/08
New Breather Improves Venting For Transfer Gearboxes{3159,3154} 1989/03/20
New Seals Available For The Input And Output Shafts On Differential And Bevel Gear Groups{3253} 1989/09/11
Seal And Seal Holder In Transfer Gear Groups Now Serviced As One Piece{3159} 1990/09/24
6U5758 Oil Seal Holder Can Be Fabricated From 5V5632 Oil Retainer Seal{3280,7555} 1990/12/10
New Bearings With Integral Seal Will Help Eliminate Oil Leakage {3106} 1993/01/18
New Differential Gears Proved Longer Service Life {3280} 1994/06/06
Correction to Specifications , "Differential And Bevel Gear D250B, D300B, D25C, D30C, D330C, D350C, and D35C Front Axle" {3258} 2005/07/18

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}

Differential Housing Components for Wheel Loaders, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers{3258, 3284} Differential Housing Components for Wheel Loaders, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers{3258, 3284}
Reusability of Drive Train Gears{3002, 3159, 3256, 4055} Reusability of Drive Train Gears{3002, 3159, 3256, 4055}
Procedure to Machine Damaged Transmission and Differential Yokes{3030, 3253, 3258} Procedure to Machine Damaged Transmission and Differential Yokes{3030, 3253, 3258}
Thermal Spray Procedures for Wheel Loader, Wheel Dozer, Integrated Toolcarrier, Articulated Truck, and Wheel Tractor Scraper - Differential Carrier Assembly{0679, 3284} Thermal Spray Procedures for Wheel Loader, Wheel Dozer, Integrated Toolcarrier, Articulated Truck, and Wheel Tractor Scraper - Differential Carrier Assembly{0679, 3284}
Thermal Spray Procedures for Wheel Loaders, Off-Highway Trucks and Tractors, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers Differential - Support Bearing Journal{0679, 3258, 3284} Thermal Spray Procedures for Wheel Loaders, Off-Highway Trucks and Tractors, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers Differential - Support Bearing Journal{0679, 3258, 3284}
Thermal Spray Procedures for Wheel Loaders, Off-Highway Trucks and Tractors, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers Differential Case - Flange End{0679, 3258, 3284} Thermal Spray Procedures for Wheel Loaders, Off-Highway Trucks and Tractors, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers Differential Case - Flange End{0679, 3258, 3284}
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}

Thermal Spray Procedures for Differential Case - Housing Face &amp; Pinion Thrust Face{3283} Thermal Spray Procedures for Differential Case - Housing Face & Pinion Thrust Face{3283}
DRUM GP

345-1236 Lifting Bracket{0599, 0629, 0632, 6605} 345-1236 Lifting Bracket{0599, 0629, 0632, 6605}
FILLER GP-POWER TRAIN OIL

New Transmission Filler Groups Provide A Better Method Of Checking The Oil Level{3179} 1992/11/16
FILTER GP

Transmission Oil Filter<BR> (6P4603) ARTICULATED DUMP TRUCK POWER TRAIN

New Hoses Improve Access To Transmission Suction Screen {3179} 1990/05/07
Understanding Transmission Filter Plugging Events {3004, 3067} 2007/04/02
GEAR GP

Output Transfer Drive (Early Type) ARTICULATED DUMP TRUCK POWER TRAIN
Output Transfer Drive(Later Type) ARTICULATED DUMP TRUCK POWER TRAIN

Provide Clearance For Drive Shaft Mid-Bearing Housing{3267} 1987/04/20
New Carrier Bearing In Mid Bearing Drive Shaft Group{3253,3267} 1987/12/21
Grease Fitting For Mid-Bearing Removed; Service Interval Changed{3267} 1988/03/21
New Mid Bearing Used{3267} 1990/04/23
New Mid Bearing Arrangement Provides Longer Life {3267} 1993/01/18
MISCELLANEOUS INFORMATION

Systems Operation TORQUE CONVERTER MOUNTED RETARDER

Testing And Adjusting TORQUE CONVERTER MOUNTED RETARDER

New Transmission Drive Shaft Is Stronger{3253} 1988/02/29
Alternative Spring For Lockup Clutch Selector Valve Gives Improved Performance{3124,5065} 1990/01/22
New &quot;Lubed-For-Life&quot; Universal Joints Used{3251} 1990/10/29
Use Longer Bolts In Center Drive Shaft Spiders, Increase Tightening Torque For All Trailer Drive Shaft Spider Bolts{3251,3253} 1991/03/25
PUMP GP

Transmission And Scavenge Pump<BR> (8P8208) ARTICULATED DUMP TRUCK POWER TRAIN

Hydraulic Gear Pumps Used in Transmissions{3066, 5073} Hydraulic Gear Pumps Used in Transmissions{3066, 5073}
SEAL GP-DUO-CONE

Final Drive Duo-Cone Seal Assembly Information Update {7561} 2010/04/15
SHAFT GP
Make Sure That Driveline Torque Windup Is Relieved Before Removing Drive Shafts {3250} 1987/03/09
Identify Trailer Drive Shafts By Compressed Length {3253} 1987/08/03
Identify Drive Shaft &quot;Type&quot; For Correct Service Repair Parts {3253} 1990/03/26
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

Torque Converter ARTICULATED DUMP TRUCK POWER TRAIN
Torque Converter And Pump Drive Housing ARTICULATED DUMP TRUCK POWER TRAIN
Torque Converter Outlet Relief Valve<BR> (2P3675) ARTICULATED DUMP TRUCK POWER TRAIN
Torque Converter Lock-Up Selector Valve ARTICULATED DUMP TRUCK POWER TRAIN

New Seal Carrier Used In Torque Converter Groups To Provide Additional Lubrication For Bearing{3101} 1987/08/10
Use Correct Amount Of Shims With Torque Converter Bearing Retainer {3101,3127} 1989/05/01
New Torque Converter Output Yoke Seals Used For Better Sealing {3101} 1993/07/05
Recommendations for Rebuilding Torque Converter Freewheel Stators on All Cat Products {3101, 3129} 2013/03/21

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}
Salvage of Center Bearing in Torque Converter Input Housing{3101, 3127} Salvage of Center Bearing in Torque Converter Input Housing{3101, 3127}
Turbine Wheel for Torque Converters Used with Power Shift Transmissions{3101, 3131} Turbine Wheel for Torque Converters Used with Power Shift Transmissions{3101, 3131}
Repair of Transmission, Torque Converter, and Torque Divider Shafts{3000, 3063, 3100} Repair of Transmission, Torque Converter, and Torque Divider Shafts{3000, 3063, 3100}
Thermal Spray Procedures for Torque Converter Turbine Wheel{0679, 3101, 3131} Thermal Spray Procedures for Torque Converter Turbine Wheel{0679, 3101, 3131}
Thermal Spray Procedures for Torque Converter Impeller{0679, 3101, 3134} Thermal Spray Procedures for Torque Converter Impeller{0679, 3101, 3134}
Thermal Spray Procedures for Transmission, Torque Converter and Torque Divider Shafts{0679, 0719, 3030, 3101, 3125, 3130} Thermal Spray Procedures for Transmission, Torque Converter and Torque Divider Shafts{0679, 0719, 3030, 3101, 3125, 3130}
Thermal Spray Procedures for Torque Converter Carrier - Seal Ring Bore{0679, 3101, 3135} Thermal Spray Procedures for Torque Converter Carrier - Seal Ring Bore{0679, 3101, 3135}
Thermal Spray Procedures for Torque Converter Input Housing{0679, 3101, 3127} Thermal Spray Procedures for Torque Converter Input Housing{0679, 3101, 3127}
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

Planetary Transmission ARTICULATED DUMP TRUCK POWER TRAIN

Improved Retaining Ring Is Now Used in the Transmission Planetary Group on Certain Caterpillar Machines {3030, 3160} 2013/09/27

The Retaining Ring May Fail On Certain CAT Machines{3160} The Retaining Ring May Fail On Certain CAT Machines{3160}

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}
Transmission Clutch Plates and Disc Assemblies with Sintered Bronze Friction Material{3030, 3155, 3190} Transmission Clutch Plates and Disc Assemblies with Sintered Bronze Friction Material{3030, 3155, 3190}
Transmission Clutch Plates and Disc Assemblies with F37 and F37X Friction Material{3030, 3155, 3190} Transmission Clutch Plates and Disc Assemblies with F37 and F37X 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}
Transmission Reuse and Salvage Manual Contents{0374, 3030} Transmission Reuse and Salvage Manual Contents{0374, 3030}
Clutch Ring Gears For All Power Shift Transmissions{3030, 3155} Clutch Ring Gears For All Power Shift Transmissions{3030, 3155}
Reuse and Salvage of Transmission Components{3030} Reuse and Salvage of Transmission Components{3030}
Thermal Spray Procedures for Clutch Housing Piston Bore{0679, 3160, 3169} Thermal Spray Procedures for Clutch Housing Piston Bore{0679, 3160, 3169}
Thermal Spray Procedures for Clutch Piston Inside Diameter{0679, 3160, 3170} Thermal Spray Procedures for Clutch Piston Inside Diameter{0679, 3160, 3170}
VALVE GP-MANIFOLD & REDUCING

Reducing Valve Group<BR> (9P3060) ARTICULATED DUMP TRUCK POWER TRAIN
VALVE GP-SELECTOR
Selector And Pressure Control Valve ARTICULATED DUMP TRUCK POWER TRAIN
WHEEL & FINAL DRIVE GP

Thermal Spray Procedures for ADT Hub{0679, 4051} Thermal Spray Procedures for ADT Hub{0679, 4051}
WHEEL GP

Bearings Are Available for Wheels in Severe Applications {4051} 2002/11/18
A New Hardened Hub and A New Hardened Adjusting Ring Are Used in Final Drives for Ensuring Wheel Bearing Preload {4051} 2002/11/18
New Procedure for Adjustment of Wheel Bearing Preload {4051} 2002/11/18
Recommendations for Differences in Tire Sizes {4203} 2007/04/02
SERVICE EQUIPMENT AND SUPPLIES
CHARTS & FILMS
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
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

A High Temperature Seal Kit for the Hoist Control Valve is Now Available {5136} 2001/03/19
The Color of Certain O-Ring Seals Will Change {7555} 2002/12/09
The 1U-8846 Gasket Sealant Is Canceled {7555} 2010/03/22

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

Improvements to Caterpillar's Gasket Kits for Engines {7555} 2001/01/01
The Color of Certain O-Ring Seals Is Changing {7555} 2003/01/01
The 1U-8846 Gasket Sealant Is Cancelled {7555} 2010/03/22

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

The Current Special Publication, PECP9067, "One Safe Source" Is Now Available Through The Internet {0374} 2002/05/01
The Contents Of The Service Manuals For All Commercial Engines Is Available On The Caterpillar Intranet {1000} 2002/12/01

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

A New Edition of the Special Publication, SEBD0640, "Oil and Your Engine" is Available {1348} 2001/11/01
MISCELLANEOUS INFORMATION

New Service Procedure For Rear Suspension{7218,7524} 1990/01/08
Use The Configuration Number To Order Parts For Articulated Dump Trucks{7567} 1986/03/24
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 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 REMOVING 5P8194 RETAINING RINGS FROM DEALER PART STOCK PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 5P8194 RETAINING RINGS FROM DEALER PART 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 Service Tool For Steering Cylinder Pistons{4303} 1987/02/16
New 8T9289 Adjustable Spanner Wrench Available{0600} 1987/05/04
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} 2004/05/10
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
LINES GP

New Steel Pipe Assembly Used For Supplemental Steering System {4304} 1988/01/25
MISCELLANEOUS INFORMATION

Hand Metering Unit (HMU)<BR> (3G7387) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS
Hand Metering Unit<BR> (5C6978) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS
Supplemental Steering Valve<BR> (6U5036) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS
Auxiliary Relief Valve<BR> (5U9852) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS

History Of Changes To Supplemental Steering Valves{4300} 1988/05/23
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}
CYLINDER GP

Steering Cylinder<BR> (5U9000 and 6U1040) ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS
SUSPENSION SYSTEM
ACCUMULATOR GP
Accumulator<BR> (6U0666) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS
Accumulator<BR> (6U0120) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS
Accumulator Precharge Pressure/Temperature Relationship All Models Except D250B And D300B ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS
Accumulator Precharge Pressure/Temperature Relationship D250B And D300B<BR> 6U3250 Suspension Cylinders Installed ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS

Improved Piston Available For Accumulators {5077} 1987/03/30
Bracket Can Be Used To Support Suspension Accumulator Inlet Pipe Assembly {7218,7200} 1993/06/14
New Front Suspension Accumulator Charge Valve And Cover Guard Improve Service Life {5081,7182} 1997/02/03

131-2946 Charge Valves Need To Be Removed From Dealer Parts Stock 131-2946 Charge Valves Need To Be Removed From Dealer Parts Stock
LINES GP-SUSPENSION

Restrictor/Check Valve<BR> (6U3107) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS
MISCELLANEOUS INFORMATION
Suspension Control Valve<BR> (5U1928) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS
Suspension Control Valves<BR> (6U5104 and 7U0986) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS
Suspension Control Valves<BR> (6U4737, 6U9271 and 6U9634) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS
Rotary Valve<BR> (4U8213) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS

Improved Rear Suspension Flow Control Valve Has Better Performance{7200} 1987/08/24
SUSPENSION GP
New Components In Rear Suspension Group Give Better Retention To Sway Bar Bracket Bolts{7206} 1987/05/04
Hardened Washers Used With The Piston Retaining Bolts For Better Bolt Retention In Rear Suspension Groups{7213,7200} 1991/09/02
VALVE GP
New Solenoid Valves Used On Suspension Control Valves {7200} 1987/03/09
CYLINDER GP

Suspension Cylinder<BR> (6U3250) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS
Suspension Cylinder<BR> (6U4161 and 6U4480) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS
Suspension Cylinder<BR> (7U0630) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS
Suspension Cylinder<BR> (6U4385 and 5U3568) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS
Suspension Cylinder<BR> (5U6868) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS
Suspension Cylinder<BR> (6U4600) ARTICULATED DUMP TRUCK SUSPENSION SYSTEMS

Use Thread Lock On Suspension Cylinder Pistons{7201,7213,7200} 1988/09/12
New Back-Up Ring Reduces Suspension Cylinder Leakage {7201} 1990/02/26
New Suspension Cylinder Helps Prevent Leaks{7201} 1991/03/18
UNDERCARRIAGE
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}
TRACK GP
168-7720 Ultrasonic Wear Indicator III Group{0374, 0599, 0729, 0787} 168-7720 Ultrasonic Wear Indicator III Group{0374, 0599, 0729, 0787}
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}





Truck sale:
1990 CAT D250B USD $27,955 
2012 CAT D250B USD $45,000