FUEL SYSTEM
GOVERNOR GPFUEL SYSTEM
GOVERNOR GP#HEBP12250110
6N-0281: GOV & FUEL INJ PUMP GP
6N281 GOVERNOR AND FUEL INJECTION PUMP GROUP
ENGINE SERIAL NO. 48V35434 TO 48V39967 INCLUSIVE. 6N244 PUMP & 6N509
TORQUE CONTROL PARTS ARE SHOWN ON PAGES 56 & 66
ENGINE SERIAL NO. 48V35434 TO 48V39967 INCLUSIVE. 6N244 PUMP & 6N509
TORQUE CONTROL PARTS ARE SHOWN ON PAGES 56 & 66
Parts for your 955L TRACK LOADER:
CATERPILLAR SIS#HEBP12250111
4N-4510: COVER GP-GOVERNOR
4N4510 GOVERNOR COVER GROUP
Parts for your 955L TRACK LOADER:
CATERPILLAR SIS#HEBP12250112
6N-0281: GOV & FUEL INJ PUMP GP
6N281 GOVERNOR AND FUEL INJECTION PUMP GROUP
ENGINE SERIAL NO. 48V39968-UP. 6N244 PUMP & 6N581 TORQUE CONTROL PARTS ARE
SHOWN ON PAGES 56 & 66A
ENGINE SERIAL NO. 48V39968-UP. 6N244 PUMP & 6N581 TORQUE CONTROL PARTS ARE
SHOWN ON PAGES 56 & 66A
Parts for your 955L TRACK LOADER:
CATERPILLAR SIS#HEBP12250113
4N-6116: GOV & FUEL INJ PUMP GP
4N6116 GOVERNOR AND FUEL INJECTION PUMP GROUP-FIELD INSTALLATION
Parts for your 955L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 4N-6115 Y | [1] | GOVERNOR & FUEL INJECTION PUMP GROUP | ||
| 2H-3934 | [1] | SEAL-TRANSFER PUMP TO PLATE | ||
| 6L-5773 | [1] | GASKET-SMOKE LIMITER | ||
| 8L-8601 | [6] | SPACER .002" (0.05 MM) | ||
| 9L-3625 | [1] | SPRING .022" (0.55 MM) | ||
| 9L-3626 | [1] | SPACER .016" (0.41 MM) | ||
| 9L-5176 | [1] | SPRING .024" (0.61 MM) | ||
| 9L-6483 | [1] | SPRING .020" (0.52 MM) | ||
| 9L-7235 | [3] | SHIM .039" (0.99 MM) | ||
| 9L-9347 | [2] | SHIM .020" (0.52 MM) | ||
| 5M-6214 | [1] | PLUG | ||
| 4N-0049 | [1] | GASKET-IDLE SCREW COVER | ||
| 4N-0159 | [1] | GASKET-ADAPTER BASE TO GOVERNOR HOUSING | ||
| 4N-0402 | [1] | GASKET-THROTTLE | ||
| 4N-0508 | [1] | GASKET-TORQUE SPRING COVER | ||
| 4N-0594 | [1] | GASKET-GOVERNOR HOUSING TO FUEL PUMP | ||
| HOUSING | ||||
| 4N-4224 | [1] | GOVERNOR SPRING (2) YELLOW & (1) WHITE | ||
| STRIPE | ||||
| 4N-4227 | [1] | GOVERNOR SPRING (2) YELLOW & (1) GREEN | ||
| STRIPE | ||||
| 4N-4228 | [1] | GOVERNOR SPRING (2) YELLOW & (1) PURPLE | ||
| STRIPE | ||||
| 4N-7777 | [3] | SPACER .010" (0.25 MM) | ||
| 4N-9056 | [1] | GASKET-SIDE COVER | ||
| 4N-9098 | [1] | SPACER .200" (5.08 MM) | ||
| 4N-9337 | [1] | GASKET-FUEL RETURN ELBOW | ||
| 6N-2504 | [1] | SPACER .005" (0.12 MM) | ||
| 6N-2843 | [1] | GASKET-FILTER BASE | ||
| 1P-0436 | [1] | GASKET-PRIMING PUMP | ||
| 1P-6453 | [1] | BAR .250" (6.35 MM) | ||
| 2P-0726 | [1] | SPRING (1) RED STRIPE | ||
| 9S-8597 | [1] | SPRING (1) WHITE STRIPE | ||
| FORM SMHS6728 | ||||
| Y | SEPARATE ILLUSTRATION | |||
#HEBP12250114
6N-0244: GOVERNOR AND FUEL INJECTION PUMP GROUP
6N244 GOVERNOR AND FUEL INJECTION PUMP GROUP
PART OF 6N281 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 54
4N1834 PUMP & 9N867 CONTROL PARTS ARE SHOWN ON PAGES 58 THROUGH 61 & 66
PART OF 6N281 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 54
4N1834 PUMP & 9N867 CONTROL PARTS ARE SHOWN ON PAGES 58 THROUGH 61 & 66
Parts for your 955L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6L-5773 | [1] | GASKET | |
| 2. | 2M-5471 | [2] | BOLT | |
| 3. | 9N-0867 CY | [1] | FUEL RATIO CONTROL | |
| (Separate Illustration) | ||||
| 4. | 4N-0440 | [1] | LEVER ASSEM. | |
| (Includes) | ||||
| 5. | 5S-6458 | [1] | DOWEL | |
| 6. | 2N-2658 | [1] | BOLT | |
| 7. | 6D-0238 | [1] | VALVE ASSEM. | |
| 8. | 4N-1834 CY | [1] | FUEL INJECTION PUMP | |
| (Separate Illustration) | ||||
| 9. | 0S-1615 | [8] | BOLT | |
| 10. | 9S-4180 | [1] | PLUG | |
| 4J-7533 | [1] | SEAL | ||
| 11. | 4N-9338 | [1] | COVER | |
| 4N-9056 | [1] | GASKET | ||
| 12. | 6N-2957 C | [1] | WASHER | |
| 13. | 4N-0444 | [2] | SPACER | |
| 14. | 4N-4320 | [1] | SHAFT ASSEM. | |
| 15. | 4N-0159 | [1] | GASKET | |
| 16. | 6B-4198 | [1] | BOLT | |
| 17. | 4N-5658 | [1] | PLUG | |
| 18. | 4N-5515 | [1] | ADAPTER | |
| 19. | 4B-9365 | [1] | BOLT 7.62 cm(3 in.) long | |
| 1B-2718 | [1] | BOLT 15.24 cm(6 in.) long | ||
| 20. | 6N-2956 C | [1] | WASHER (spring) | |
| 21. | 4N-4366 C | [1] | SPRING | |
| 22. | 4N-8179 | [1] | PIN | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#HEBP12250115
4N-6115: GOV & FUEL INJ PUMP GP
4N6115 GOVERNOR AND FUEL INJECTION PUMP GROUP
PART OF 4N6116 GOVERNOR & FUEL INJECTION PUMP GROUP LISTED ON PAGE 55
6N5356 PUMP & 6N509 TORQUE CONTROL PARTS ARE SHOWN ON PAGES 62 THROUGH 66
PART OF 4N6116 GOVERNOR & FUEL INJECTION PUMP GROUP LISTED ON PAGE 55
6N5356 PUMP & 6N509 TORQUE CONTROL PARTS ARE SHOWN ON PAGES 62 THROUGH 66
Parts for your 955L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4N-0053 | [1] | COVER | |
| 2. | 0S-1616 | [1] | BOLT 2.54 cm(1 in.) long | |
| 3. | 8S-4710 | [2] | BOLT 10.16 cm(4 in.) long | |
| 4. | 4N-0159 | [1] | GASKET | |
| 5. | 4N-4320 | [1] | SHAFT ASSEM. | |
| 6. | 6N-5356 Y | [1] | GOVERNOR AND FUEL PUMP | |
| (Separate Illustration) | ||||
| 7. | 4N-0444 | [2] | SPACER | |
| 8. | 4N-9338 | [1] | COVER | |
| 4N-9056 | [1] | GASKET | ||
| 9. | 9S-4180 | [1] | PLUG | |
| 4J-7533 | [1] | SEAL | ||
| 10. | 0S-1615 | [8] | BOLT | |
| 11. | 6D-0238 | [1] | VALVE ASSEM. | |
| 12. | 4N-4366 | [1] | SPRING | |
| 13. | 4N-8179 | [1] | PIN | |
| 14. | 6N-0509 Y | [1] | TORQUE CONTROL GROUP | |
| (Separate Illustration) | ||||
| 15. | 4N-0443 | [1] | PIN | |
| 16. | 4N-4225 | [1] | SPRING | |
| Y | SEPARATE ILLUSTRATION | |||
#HEBP12250116
4N-1834: GOV & FUEL INJ PUMP GP
4N1834 GOVERNOR AND FUEL INJECTION PUMP GROUP-PART 1 OF 4
ENGINE SERIAL NO. 48V35434 TO 49V41893 INCLUSIVE
PART OF 6N244 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 56
ENGINE SERIAL NO. 48V35434 TO 49V41893 INCLUSIVE
PART OF 6N244 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 56
Parts for your 955L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6N-5324 C | [1] | HOUSING ASSEM. | |
| (Includes) | ||||
| 2. | 4N-2333 | [1] | PIN (spring) | |
| 3. | 8S-6814 | [2] | DOWEL | |
| 4. | 4N-5050 | [1] | PLUG | |
| 5. | 4N-0260 | [2] | SEAL | |
| 6. | 6N-2578 | [1] | BEARING | |
| 7. | 4N-2786 C | [1] | SEAL | |
| 8. | 9S-4180 | [1] | PLUG | |
| 4J-7533 | [1] | SEAL | ||
| 9. | 4N-0425 | [3] | WEIGHT | |
| 10. | 4N-2927 | [2] | RACE | |
| 11. | 4N-0511 | [3] | DOWEL | |
| 12. | 4N-0446 | [1] | CARRIER | |
| 13. | 6N-6567 C | [1] | CAMSHAFT | |
| 14. | 4N-2955 | [3] | BOLT | |
| 15. | 4N-2953 | [1] | RING | |
| 16. | 4N-2401 | [1] | BEARING | |
| 17. | 4N-0434 | [1] | RISER | |
| 18. | 4N-9018 C | [1] | SHAFT | |
| 19. | 4N-9019 C | [1] | DOWEL | |
| 20. | 4N-0927 | [1] | SHAFT ASSEM. | |
| 21. | 5M-6509 C | [1] | SEAL | |
| 22. | 4N-0406 | [1] | GEAR (10 teeth) | |
| 23. | 9L-6863 C | [1] | BODY ASSEM. | |
| (Includes) | ||||
| 4N-5050 | [1] | PLUG | ||
| 24. | 8H-9804 | [1] | SHAFT | |
| 25. | 4N-0636 | [1] | SEAL | |
| 26. | 4N-1584 | [1] | SEAL | |
| 27. | 8S-6814 | [1] | DOWEL | |
| 28. | 4N-0507 | [1] | SHAFT ASSEM. | |
| 29. | 4N-3779 | [1] | KEY | |
| 30. | 4N-0429 | [1] | GEAR (15 teeth) | |
| 31. | 4N-0527 | [1] | SPRING | |
| 32. | 4N-0435 | [1] | SEAT | |
| 33. | 6N-7451 C | [1] | SEAT | |
| 34. | 6N-2957 C | [2] | WASHER | |
| 6N-2956 C | [1] | WASHER (spring) | ||
| 35. | 4N-1723 | [1] | SHIELD | |
| C | INDICATES CHANGE | |||
#HEBP12250117
4N-1834: GOV & FUEL INJ PUMP GP
4N1834 GOVERNOR AND FUEL INJECTION PUMP GROUP-PART 2 OF 4
ENGINE SERIAL NO. 48V35434 TO 48V41893 INCLUSIVE
PART OF 6N244 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 56
ENGINE SERIAL NO. 48V35434 TO 48V41893 INCLUSIVE
PART OF 6N244 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 56
Parts for your 955L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4N-6430 | [1] | PIN | |
| 2. | 3B-8695 | [1] | BOLT- 8.89 cm(3.5 in.) long | |
| 2A-4781 | [1] | BOLT-6.98 cm(2.75 in.) long | ||
| 3. | 1P-9925 C | [2] | BOLT- 6.35 cm(2.5 in.) long | |
| 4. | 6N-1346 C | [1] | HOUSING ASSEM. | |
| (Includes) | ||||
| 5. | 4N-2333 | [1] | PIN (spring) | |
| 6. | 4N-1826 | [1] | DOWEL | |
| 2D-6392 | [1] | SEAL | ||
| 7. | 6N-5325 C | [4] | PIN | |
| 8. | 1P-2298 | [1] | VALVE ASSEM. | |
| 9. | 4N-5481 C | [1] | STUD | |
| 10. | 6N-1078 C | [1] | BEARING | |
| 11. | 8N-0628 C | [1] | BEARING | |
| 12. | 4N-2954 | [1] | SLEEVE | |
| 13. | 1P-4001 | [1] | FITTING | |
| 14. | 4N-0054 | [1] | SCREW | |
| 5B-3180 | [1] | NUT | ||
| 15. | 1P-2497 | [2] | BOLT | |
| 16. | 4N-5578 C | [1] | COVER | |
| 4N-0049 | [1] | GASKET | ||
| 17. | 6N-7523 C | [1] | WASHER | |
| 18. | 4N-0594 | [1] | GASKET | |
| 19. | 9S-8632 | [1] | SPRING | |
| 20. | 4N-0116 | [1] | GUIDE | |
| 21. | 5J-5314 | [4] | BOLT | |
| C | INDICATES CHANGE | |||
#HEBP12250118
4N-1834: GOV & FUEL INJ PUMP GP
4N1834 GOVERNOR AND FUEL INJECTION PUMP GROUP-PART 3 OF 4
ENGINE SERIAL NO. 48V35434 TO 48V41893 INCLUSIVE
PART OF 6N244 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 56
ENGINE SERIAL NO. 48V35434 TO 48V41893 INCLUSIVE
PART OF 6N244 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 56
Parts for your 955L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4N-0209 | [4] | BONNET | |
| 2. | 4N-0218 C | [4] | BUSHING | |
| 3. | 9B-1320 | [4] | VALVE | |
| 9L-9424 | [4] | SPRING | ||
| 4. | 4N-0224 | [4] | RING | |
| 5. | 6N-7527 C | [4] | PLUNGER AND BARREL ASSEM. | |
| 6. | 4N-4318 | [4] | SPRING | |
| 7. | 4N-2728 | [4] | WASHER | |
| 8. | 4N-1750 | [4] | LIFTER | |
| 4N-2685 C | [4] | ROLLER | ||
| 9. | 2N-2658 | [4] | SCREW | |
| 10. | 4N-1763 | [4] | LEVER | |
| 11. | 4N-0528 | [1] | SHAFT | |
| 12. | 4N-2677 | [1] | LEVER ASSEM. | |
| 13. | 2M-7819 | [1] | RING | |
| 14. | 3H-0442 | [1] | SEAL | |
| 15. | 4N-0508 | [1] | GASKET | |
| 16. | 2M-5471 | [2] | BOLT | |
| 17. | 4N-1591 | [1] | COVER ASSEM. | |
| (Includes) | ||||
| 4N-0506 | [1] | COVER | ||
| 18. | 4N-1594 | [1] | MACHINE SCREW | |
| 4B-2042 | [1] | NUT | ||
| 3B-4501 | [1] | LOCKWASHER | ||
| 1P-7326 | [1] | WASHER -1.53 mm(.06 in.) thick | ||
| 8F-1326 | [1] | WASHER- .82 mm(.032 in.) thick | ||
| 19. | 2P-3200 | [1] | BOLT | |
| 1J-9671 | [1] | SEAL | ||
| 20. | 4N-0445 | [1] | LEVER | |
| 21. | 4N-0523 | [1] | DOWEL | |
| 2D-6392 | [1] | SEAL | ||
| 22. | 4N-0223 C | [4] | SEAL | |
| C | INDICATES CHANGES | |||
#HEBP12250119
4N-1834: GOV & FUEL INJ PUMP GP
4N1834 GOVERNOR AND FUEL INJECTION PUMP GROUP-PART 4 OF 4
ENGINE SERIAL NO. 48V35434 TO 48V41893 INCLUSIVE
PART OF 6N244 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 56
ENGINE SERIAL NO. 48V35434 TO 48V41893 INCLUSIVE
PART OF 6N244 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 56
Parts for your 955L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4N-1881 | [1] | LEVER | |
| 2. | 4N-0448 | [1] | LEVER ASSEM. | |
| (Includes) | ||||
| 9L-8571 | [1] | DOWEL | ||
| 3. | 8F-5368 | [1] | WASHER | |
| 4. | 0S-1616 | [4] | BOLT | |
| 5. | 4N-0402 | [1] | GASKET | |
| 6. | 9S-8601 | [1] | PIN | |
| 7. | 6N-5482 C | [2] | PLATE | |
| 8. | 4N-0605 | [1] | SPRING | |
| 9. | 4N-0687 | [1] | COVER ASSEM. | |
| (Includes) | ||||
| 10. | 4N-2786 | [1] | SEAL | |
| 11. | 4N-1767 | [1] | VALVE | |
| C | INDICATES CHANGE | |||
Information:
FUEL SYSTEM
GOVERNOR GP
Special Instruction
Use Of 6V4095 Or 6V4096 Pump And Governor Tool Groups{650, 1250}
Use Of 6V4095 Or 6V4096 Pump And Governor Tool Groups{650, 1250}
Use Of 6V4095 Or 6V4096 Pump And Governor Tool Groups{650, 1250}
Using The 6V4060 Engine Set Point Indicator Group{0781}
Using The 6V4060 Engine Set Point Indicator Group{0781}
Using The 6V4060 Engine Set Point Indicator Group{0781}
"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}
"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
Installation Of Sleeve Metering Fuel Injection Pump And Governor Service Groups{1286}
Installation Of Sleeve Metering Fuel Injection Pump And Governor Service Groups{1286}
Installation Of Sleeve Metering Fuel Injection Pump And Governor Service Groups{1286}
Installation Of 5P4810 Bearing In Sleeve Metering Fuel Injection Pump Housing{1253}
Installation Of 5P4810 Bearing In Sleeve Metering Fuel Injection Pump Housing{1253}
Installation Of 5P4810 Bearing 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}
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}
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}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Technical Information Bulletin
3300 Engine Timing Measurement For Reduced Emissions And Improved Engine Performance/Life
3300 Engine Timing Measurement For Reduced Emissions And Improved Engine Performance/Life
3300 Engine Timing Measurement For Reduced Emissions And Improved Engine Performance/Life
Specifications
Disassembly and Assembly
Fuel Filter Base, Fuel Transfer Pump (Compact Fuel System)
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Fuel Injection Pump Housing And Governor (Sleeve Metering Fuel System)
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Fuel Injection Pump Housing And Governor (Compact Fuel System)
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Fuel Injection Pump Housing And Governor (Sleeve Metering Fuel System)
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Fuel Injection Pump Housing And Governor (Compact Fuel System)
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Fuel Check Valve And Bypass Valve (Sleeve Metering Fuel System)
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Fuel Injection Pump Housing (Sleeve Metering Fuel System)
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Transmission And Governor Control Linkage (955L)
955L, 977L & 983B TRACK-TYPE LOADERS OPERATOR'S STATION
955L, 977L & 983B TRACK-TYPE LOADERS OPERATOR'S STATION
Transmission And Governor Control Linkage (977L & 983B)
955L, 977L & 983B TRACK-TYPE LOADERS OPERATOR'S STATION
955L, 977L & 983B TRACK-TYPE LOADERS OPERATOR'S STATION
Service Magazine
6V4163 Bit And 6V4164 Driver Now Available For Removal Of Bolts For Flyweight Carrier{0612,1264}
1981/02/23
1981/02/23
FT1632 Bolt Used During Removal Of Sleeve From Sleeve Metering Fuel System{0621,1251,1253}
1981/08/31
1981/08/31
Timing Pin Removed From Governor And Fuel Injection Pump Group; Change To Service Manuals {1286}
1981/09/14
1981/09/14
6V4163 Bit And 6V4164 Driver Now Available For Removal Of Bolts For Flyweight Carrier{0612,1264}
1983/12/05
1983/12/05
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09
1986/06/09
Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16
1986/06/16
Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16
1987/03/16




