FUEL SYSTEM
GOVERNOR GPTORQUE CONTROL GP
FUEL SYSTEM
GOVERNOR GP#SEBP12870100
7N-2177: PUMP GP-GOV & FUEL INJ
7N2177 GOVERNOR & FUEL INJECTION PUMP GROUP-FIELD INSTALLATION*R
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 7N-2193 Y | [1] | GOVERNOR & FUEL INJECTION PUMP GROUP | ||
| FORM SMHS6728 | ||||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP12870101
7N-2071: PUMP GP-GOV & FUEL INJ
7N2071 GOVERNOR AND FUEL INJECTION PUMP GROUP
7N1807 PUMP & 6N581 TORQUE CONTROL PARTS ARE SHOWN ON PAGES 48 & 54
FOR FIELD REPLACEMENT ORDER 7N2177 SHOWN ON PAGE 47
7N1807 PUMP & 6N581 TORQUE CONTROL PARTS ARE SHOWN ON PAGES 48 & 54
FOR FIELD REPLACEMENT ORDER 7N2177 SHOWN ON PAGE 47
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS#SEBP12870102
7N-1807: PUMP GP-GOV & FUEL INJ
7N1807 GOVERNOR AND FUEL INJECTION PUMP GROUP
PART OF 7N2071 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 47
7N1738 PUMP PARTS ARE SHOWN ON PAGES 50, 51, 52 & 53
PART OF 7N2071 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 47
7N1738 PUMP PARTS ARE SHOWN ON PAGES 50, 51, 52 & 53
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9S-4191 | [1] | PLUG | |
| 2. | 7N-1738 Y | [1] | PUMP GROUP | |
| (Separate Illustration) | ||||
| 3. | 0S-1615 | [13] | BOLT | |
| 4. | 9S-4180 | [1] | PLUG | |
| 4J-7533 | [1] | SEAL | ||
| 5. | 4N-4351 | [1] | COVER | |
| 4N-9057 | [1] | GASKET | ||
| 6. | 4N-4224 | [1] | SPRING | |
| 7. | 4N-4366 | [1] | SPRING | |
| 8. | 4N-1828 | [1] | ELBOW | |
| 9. | 4N-4320 | [1] | SHAFT ASSEM. | |
| 10. | 4N-0159 | [1] | GASKET | |
| 11. | 3J-1907 | [1] | SEAL | |
| 12. | 8S-4710 | [3] | BOLT | |
| 13. | 4N-0053 | [1] | COVER | |
| 14. | 0S-1616 | [1] | BOLT | |
| 15. | 4N-5490 | [1] | BASE ASSEM. | |
| (Includes) | ||||
| 16. | 9S-4167 | [1] | STUD | |
| 17. | 4N-9336 | [1] | DISC | |
| 18. | 4N-7572 | [1] | ELBOW | |
| 4N-9337 | [1] | GASKET | ||
| 19. | 6N-2843 | [1] | GASKET | |
| 20. | 7N-0450 | [1] | VALVE ASSEM. | |
| 21. | 9F-7022 | [1] | BOLT | |
| 22. | 9F-6580 | [2] | BOLT 2.86 cm(1.125 in.)long | |
| 23. | 4N-4431 | [1] | GASKET | |
| 6N-2810 | [1] | CHANNEL | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP12870103
7N-2193: PUMP GP-GOV & FUEL INJ
7N2193 GOVERNOR AND FUEL INJECTION PUMP GROUP
PART OF 7N2177 GOVERNOR & FUEL INJECTION PUMP GROUP LISTED ON PAGE 47
7N1738 PUMP & 6N599 TORQUE CONTROL PARTS ARE SHOWN ON PAGES 50 THROUGH 54
PART OF 7N2177 GOVERNOR & FUEL INJECTION PUMP GROUP LISTED ON PAGE 47
7N1738 PUMP & 6N599 TORQUE CONTROL PARTS ARE SHOWN ON PAGES 50 THROUGH 54
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7N-0450 | [1] | VALVE ASSEM. | |
| 2. | 7N-1738 Y | [1] | PUMP GROUP | |
| (Separate Illustration) | ||||
| 3. | 0S-1615 | [10] | BOLT | |
| 4. | 9S-4180 | [1] | PLUG (drain) | |
| 4J-7533 | [1] | SEAL | ||
| 5. | 7N-2058 | [1] | COVER | |
| 4N-9057 | [1] | GASKET | ||
| 6. | 4N-1828 | [1] | ELBOW | |
| 7. | 4N-4223 C | [1] | SPRING | |
| 8. | 3J-1907 | [1] | SPRING | |
| 9. | 4N-4320 | [1] | SHAFT ASSEM. | |
| 10. | 4N-4366 | [1] | SPRING | |
| 11. | 8S-4710 | [2] | BOLT | |
| 12. | 4N-0053 | [1] | COVER | |
| 13. | 0S-1616 | [1] | BOLT | |
| 14. | 4N-0159 | [1] | GASKET | |
| 15. | 6N-0599 CY | [1] | CONTROL GROUP | |
| (Separate Illustration) | ||||
| 16. | 4N-0443 | [1] | PIN | |
| 17. | 9S-4191 | [1] | COVER | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP12870104
7N-1738: PUMP GP-GOV & FUEL INJ
7N1738 GOVERNOR AND FUEL INJECTION PUMP GROUP-PART 1 OF 4
PART OF 7N1807 & 7N2193 GOVERNOR & FUEL INJECTION PUMP GROUPS SHOWN ON
PAGES 48 & 49
PART OF 7N1807 & 7N2193 GOVERNOR & FUEL INJECTION PUMP GROUPS SHOWN ON
PAGES 48 & 49
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6N-5324 | [1] | HOUSING AS-GOVERNOR | |
| 2. | 4N-2333 | [1] | PIN-SPRING | |
| 3. | 8S-6814 | [2] | PIN | |
| 4. | 4N-5050 | [1] | PLUG | |
| 5. | 4N-0260 | [2] | SEAL-LIP TYPE | |
| 6. | 6N-2578 | [1] | BEARING | |
| 7. | 2W-4037 | [1] | SEAL-LIP TYPE | |
| 8. | 9S-4180 | [1] | PLUG-O-RING | |
| 4J-7533 | [1] | SEAL-O-RING | ||
| 9. | 4N-0425 C | [3] | WEIGHT-GOVERNOR | |
| 10. | 4N-2927 | [2] | RACE-BEARING THRUST | |
| 11. | 4N-0511 | [3] | DOWEL | |
| 12. | 8N-2663 | [1] | CARRIER-WEIGHT | |
| 13. | 6N-4451 | [1] | CAMSHAFT-FUEL PUMP | |
| 14. | 8N-2662 | [3] | BOLT-SOCKET HEAD | |
| 15. | 4N-2953 | [1] | RING-LOCK | |
| 16. | 7M-7219 | [1] | BEARING-THRUST | |
| 17. | 4N-0434 | [1] | RISER-GOVERNOR | |
| 18. | 4N-9018 | [1] | SHAFT-CARRIER | |
| 19. | 4N-9019 C | [1] | DOWEL | |
| 20. | 4N-0572 | [1] | SHAFT AS-CONTROL | |
| 21. | 5M-6509 | [1] | SEAL-O-RING | |
| 22. | 4N-0406 | [1] | GEAR-PUMP (10 TEETH) | |
| 23. | 9L-6863 | [1] | BODY AS-TRANSFER PUMP | |
| 4N-5050 | [1] | PLUG | ||
| 24. | 8H-9804 | [1] | SHAFT-PUMP IDLER | |
| 25. | 4N-0636 | [1] | SEAL-LIP TYPE | |
| 26. | 4N-1584 | [1] | SEAL-LIP TYPE | |
| 27. | 8S-6814 | [1] | PIN | |
| 28. | 4N-3779 | [1] | KEY-CAMSHAFT | |
| 29. | 4N-0429 | [1] | GEAR-PUMP (15 TEETH) | |
| 30. | 6N-6662 | [1] | SPRING-GOVERNOR | |
| 31. | 6N-4655 | [1] | DASHPOT AS | |
| 32. | 6N-7451 | [1] | SEAT-SPRING | |
| 33. | 4N-0927 | [1] | SHAFT AS-SHUTOFF | |
| 34. | 6N-2956 | [1] | WASHER-SPRING (SPRING) | |
| 35. | 6N-2957 | [2] | WASHER | |
| 36. | 4N-1723 | [1] | SHIELD-CARRIER | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP12870105
7N-1738: PUMP GP-GOV & FUEL INJ
7N1738 GOVERNOR AND FUEL INJECTION PUMP GROUP-PART 2 OF 4
PART OF 7N1807 & 7N2193 GOVERNOR & FUEL INJECTION PUMP GROUPS SHOWN ON
PAGES 48 & 49
PART OF 7N1807 & 7N2193 GOVERNOR & FUEL INJECTION PUMP GROUPS SHOWN ON
PAGES 48 & 49
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7N-5301 | [6] | PUMP AS-FUEL INJECTION | |
| (EACH INCLUDES) | ||||
| 8N-1417 | [1] | BONNET-VALVE | ||
| 2. | 8N-1415 | [1] | SPRING-CHECK | |
| 3. | 8N-1414 | [1] | CHECK AS-PUMP | |
| 4. | 4N-0224 | [1] | RING-RETAINER | |
| 5. | 9N-5862 | [1] | SPRING-LIFTER | |
| 6. | 4N-2728 | [1] | WASHER-RETAINER | |
| 7. | 6N-6794 | [6] | LIFTER-PLUNGER | |
| 8. | 4N-2685 | [6] | ROLLER-LIFTER | |
| 9. | 2N-2658 | [6] | BOLT-SOCKET HEAD | |
| 10. | 4N-1763 | [6] | LEVER-CONTROL | |
| 11. | 4N-0528 | [1] | SHAFT-LEVER | |
| 12. | 4N-2677 | [1] | LEVER AS-RISER | |
| 13. | 2M-7819 | [1] | RING-RETAINING | |
| 14. | 3H-0442 | [1] | SEAL-O-RING | |
| 15. | 4N-0508 | [1] | GASKET-COVER | |
| 16. | 4N-0445 | [1] | LEVER-LOAD STOP | |
| 17. | 4N-1591 | [1] | COVER AS-SPRING | |
| 6N-0411 | [1] | COVER-TORQUE SPRING | ||
| 6N-0412 | [1] | SCREW AS-MACHINE | ||
| 4B-2042 | [1] | NUT | ||
| 18. | 3B-4501 | [1] | LOCKWASHER (4.5MM ID) | |
| 1P-7326 | [1] | WASHER (1.52MM)THK | ||
| 8F-1326 | [1] | WASHER (0.8MM)THK | ||
| 19. | 2P-3200 | [1] | BOLT-WASHER HEAD | |
| 1J-9671 | [1] | SEAL-O-RING (10.52MM ID) | ||
| 20. | 2M-5471 | [2] | BOLT | |
| 21. | 4N-0523 | [1] | DOWEL-STOP SUPPORT | |
| 2D-6392 | [1] | SEAL-O-RING (6.07MM ID) | ||
| 22. | 7W-8120 | [6] | BUSHING | |
| 23. | 6F-6672 | [6] | SEAL-O-RING | |
#SEBP12870106
7N-1738: PUMP GP-GOV & FUEL INJ
7N1738 GOVERNOR AND FUEL INJECTION PUMP GROUP-PART 3 OF 4
PART OF 7N1807 & 7N2193 GOVERNOR & FUEL INJECTION PUMP GROUPS SHOWN ON
PAGES 48 & 49
PART OF 7N1807 & 7N2193 GOVERNOR & FUEL INJECTION PUMP GROUPS SHOWN ON
PAGES 48 & 49
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4N-1881 | [1] | LEVER-SEAT | |
| 2. | 4N-0448 | [1] | LEVER AS-SHUTOFF | |
| 9L-8571 | [1] | DOWEL | ||
| 3. | 8F-5368 | [1] | WASHER | |
| 4. | 4N-0605 | [1] | SPRING | |
| 5. | 4N-8179 | [1] | PIN-DETENT | |
| 6. | 4N-0444 | [2] | PLATE-SPACER | |
| 7. | 6N-5482 | [2] | PLATE-FRICTION | |
| 8. | 4N-1767 | [1] | VALVE-BYPASS | |
| 9. | 4N-0687 | [1] | COVER AS-CONTROL | |
| 10. | 2W-4037 | [1] | SEAL-LIP TYPE | |
| 11. | 9S-8601 | [1] | PIN-LOW IDLE | |
| 12. | 0S-1616 | [4] | BOLT | |
| 13. | 4N-0402 C | [1] | GASKET-COVER | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP12870107
7N-1738: PUMP GP-GOV & FUEL INJ
7N1738 GOVERNOR AND FUEL INJECTION PUMP GROUP-PART 4 OF 4
PART OF 7N1807 & 7N2193 GOVERNOR & FUEL INJECTION PUMP GROUPS SHOWN ON
PAGES 48 & 49
PART OF 7N1807 & 7N2193 GOVERNOR & FUEL INJECTION PUMP GROUPS SHOWN ON
PAGES 48 & 49
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4N-0116 | [1] | GUIDE-IDLE SCREW | |
| 2. | 8N-1570 | [1] | HOUSING AS-PUMP | |
| 3. | 4N-5481 | [1] | STUD | |
| 4. | 4N-2333 | [1] | PIN-SPRING | |
| 5. | 4N-1826 | [1] | DOWEL | |
| 6. | 2D-6392 | [1] | SEAL-O-RING | |
| 7. | 1P-2298 | [1] | VALVE AS | |
| 8. | 8N-0984 | [6] | PIN-SPRING | |
| 9. | 6N-1078 | [1] | BEARING | |
| 10. | 8N-0628 | [1] | BEARING | |
| 11. | 5J-5314 | [4] | BOLT | |
| 12. | 4N-2954 | [1] | SLEEVE-CAMSHAFT | |
| 13. | 1P-4001 | [1] | FITTING | |
| 14. | 4N-0054 | [1] | SCREW | |
| 5B-3180 | [1] | NUT | ||
| 15. | 1P-2497 | [2] | BOLT-HEAD | |
| 16. | 4N-5578 | [1] | COVER-IDLE SCREW | |
| 4N-0049 | [1] | GASKET-COVER | ||
| 17. | 1P-9925 | [2] | BOLT | |
| 18. | 4N-0594 | [1] | GASKET-GOVERNOR HOUSING | |
| 19. | 2A-4781 | [1] | BOLT | |
| 20. | 6N-7523 | [1] | WASHER | |
| 21. | 9S-8632 | [1] | SPRING | |
| 22. | 3B-8695 | [1] | BOLT | |
| 6N-7523 | [1] | WASHER |
#SEBP12870108
6N-0599: TORQUE CONTROL GP
6N599 TORQUE CONTROL GROUP
PART OF 7N2193 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 49
PART OF 7N2193 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 49
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4L-6458 | [1] | NUT | |
| 2. | 8M-9064 | [1] | SHIM (.064 in. thick) | |
| 3. | 4L-7124 | [1] | BOLT | |
| 4. | 4N-3882 | [1] | CONTACT | |
| 5. | 4N-7777 | [2] | SPACER (.010 in. thick) | |
| 6. | 9L-7235 | [3] | SHIM (.039 in. thick) | |
| 7. | 4N-9098 | [1] | SPACER (.500 in. thick) | |
| 8. | 1P-6453 | [1] | BAR | |
| 9. | 9L-5176 | [1] | SPRING (.022 in. thick) | |
| 10. | 8L-8601 | [6] | SPACER (.002 in. thick) | |
| 11. | 1P-6452 | [2] | INSULATOR | |
| 12. | 9L-9347 | [2] | SHIM (.020 in. thick) |
#SEBP12870109
6N-0581: TORQUE CONTROL GP
6N581 TORQUE CONTROL GROUP
PART OF 7N2071 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 47
PART OF 7N2071 GOVERNOR & FUEL INJECTION PUMP GROUP SHOWN ON PAGE 47
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4L-6458 | [1] | NUT-FULL | |
| 2. | 4L-7124 | [1] | BOLT | |
| 3. | 8M-9064 | [1] | SHIM-SPRING (.064IN THK) | |
| 4. | 1P-6452 | [2] | INSULATOR | |
| 5. | 4N-3882 | [1] | CONTACT-STOP | |
| 6. | 9L-7235 | [3] | SHIM-TORQUE SPRING (.039IN THK) | |
| 7. | 4N-7777 | [3] | SPACER (.010IN THK) | |
| 8. | 4N-9098 | [1] | SPACER (.200IN THK) | |
| 9. | 1P-6453 | [1] | BAR-LOAD STOP | |
| 10. | 9L-5176 | [1] | SPRING-TORQUE | |
| 11. | 8L-8601 | [6] | SPACER | |
| 12. | 9L-9347 | [1] | SHIM-TORQUE SPRING |
Information:
FUEL SYSTEM
GOVERNOR GP
Disassembly and Assembly
Fuel Injection Pump Housing and Governor - Install
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3304B and 3306B Engines for Caterpillar Built Machines
Fuel Injection Pump Housing and Governor - Remove
3304B and 3306B Engines for Caterpillar Built Machines
3304B and 3306B Engines for Caterpillar Built Machines



