OPERATOR STATION
PEDAL GPFUEL SYSTEM
GOVERNOR GPPUMP GP-FUEL INJECTION
DRIVE GP-TACHOMETER
GOVERNOR GP
TORQUE CONTROL GP
OPERATOR STATION
PEDAL GP#SEBP16510080
8V-1179: PEDAL GP-GOVERNOR
8V1179 PEDAL GP-GOVERNOR
Parts for your IT28B INTEGRATED TOOLCARRIER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2V-7859 | [2] | BEARING | |
| 2. | 1B-8704 | [1] | KEY-WOODRUFF | |
| 3. | 031-0216 | [1] | BOLT | |
| 4. | 8V-1612 | [1] | SHAFT | |
| 5. | 031-0217 C | [3] | BOLT-SELF LOCKING (1/4-20X.88IN) | |
| 6. | 8T-4205 | [5] | WASHER-HARD | |
| 7. | 8V-1597 | [1] | BAR | |
| 8. | 6V-7634 C | [2] | BOLT-SELF LOCKING (1/4-20X1 1/8) | |
| 9. | 8V-1596 | [1] | COVER AS | |
| 6P-0593 | [1] | BEARING-ROLLER | ||
| 10. | 8V-1598 | [1] | GASKET | |
| 11. | 4M-6425 C | [4] | BOLT (5/16-18X1IN) | |
| 12. | 8V-1613 | [1] | LEVER | |
| 13. | 8V-1621 | [1] | HOUSING AS | |
| 6P-0593 | [1] | BEARING-ROLLER | ||
| 14. | 7F-3531 | [1] | BOLT (1/4-28X1.25IN) | |
| 15. | 6V-8187 | [1] | NUT (1/4-28 THD) | |
| 16. | 7X-3373 | [1] | BOLT (5/16-18X.88IN) | |
| 17. | 3V-2425 | [1] | PEDAL-FOOT | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP16510081
4W-4938: PUMP GP-GOV & FUEL INJ
4W4938 GOVERNOR & FUEL INJECTION PUMP GP
4W0469-PAGE 53, 4W5063-PAGE 58, 7W1488-PAGE 56
4W0469-PAGE 53, 4W5063-PAGE 58, 7W1488-PAGE 56
Parts for your IT28B INTEGRATED TOOLCARRIER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4W-5734 | [1] | LEVER AS | |
| 6V-6835 | [1] | SETSCREW-SOCKET | ||
| 4B-2049 | [1] | NUT | ||
| 2. | 7N-5334 | [1] | SETSCREW-SOCKET 25.4MM(1IN)LG | |
| 4B-2049 | [1] | NUT 3.18MM(.125IN)THK | ||
| -OR- | ||||
| 5H-6552 C | SETSCREW-SOCKET 31.75MM(1.25IN)LG | |||
| 8L-5832 C | [1] | NUT-HEX 4.72MM(.186IN)THK | ||
| 3. | 5P-6620 | [1] | SEAL-O-RING | |
| 4. | 8J-8343 | [1] | SEAL-O-RING | |
| 5. | 033-5879 | [1] | SEAL-O-RING | |
| 6. | 8M-8515 | [1] | SEAL-O-RING | |
| 7. | 4W-0469 Y | [1] | PUMP GP-FUEL INJECTION | |
| 8. | 9S-4180 | [1] | PLUG-O-RING | |
| 9. | 7N-2176 | [1] | PIN-DETENT | |
| 7N-1052 | [1] | DOWEL | ||
| 10. | 2W-9657 | [1] | SPRING-DETENT | |
| 11. | 8N-3088 | [1] | SHAFT AS-THROTTLE | |
| 12. | 4W-5063 Y | [1] | TORQUE CONTROL GP | |
| 13. | 9M-3160 | [1] | SPRING-GOVERNOR | |
| 14. | 2W-5448 | [1] | COVER | |
| 2W-5447 | [1] | GASKET | ||
| 15. | 4F-7957 | [6] | BOLT | |
| 16. | 0S-1616 | [2] | BOLT | |
| 17. | 8N-3799 | [1] | COVER-FUEL RATIO | |
| 18. | 4J-7533 | [1] | SEAL-O-RING | |
| 19. | 8B-2377 | [2] | BOLT | |
| 20. | 9S-4191 | [1] | PLUG-O-RING | |
| 3J-1907 | [1] | SEAL | ||
| 21. | 7N-9521 | [1] | COVER-FUEL GALLERY | |
| 7N-3104 | [1] | GASKET-BASE | ||
| 22. | 8N-5783 | [1] | DEFLECTOR-PULSE | |
| 0S-1614 | [2] | BOLT | ||
| 23. | 4N-1761 | [4] | BOLT | |
| 24. | 8F-8178 | [2] | BOLT | |
| 25. | 2S-7383 | [1] | BOLT | |
| 26. | 7N-8768 | [1] | GASKET | |
| 27. | 6B-4198 | [2] | BOLT | |
| 28. | 7W-1488 Y | [1] | GOVERNOR GP | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP16510082
4W-0469: PUMP GP-FUEL INJECTION
4W0469 PUMP GP-FUEL INJECTION
TYPE 1. S/N 45V56301-99999,7YJ1-UP
1W6539-PAGE 54
PART OF 4W4938 GOVERNOR & FUEL INJECTION PUMP
TYPE 1. S/N 45V56301-99999,7YJ1-UP
1W6539-PAGE 54
PART OF 4W4938 GOVERNOR & FUEL INJECTION PUMP
Parts for your IT28B INTEGRATED TOOLCARRIER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9S-4180 | [2] | PLUG-O-RING | |
| 4J-7533 | [2] | SEAL-O-RING | ||
| 2. | 1W-3485 | [1] | RACK-REGULATOR | |
| 3. | 1W-3486 | [1] | HOUSING AS-FUEL PUMP | |
| 4. | 1S-1953 | [1] | BEARING-RACK | |
| 5. | 1W-3285 | [1] | BEARING-RACK | |
| 6. | 4P-8480 | [4] | PIN-PUMP GUIDE | |
| 7. | 8N-2518 | [1] | BEARING-SLEEVE | |
| 8. | 7N-7969 | [4] | DOWEL | |
| 9. | 7N-7970 | [1] | BEARING-SLEEVE | |
| 10. | 7N-1047 | [1] | COVER-TIMING | |
| 7N-1046 | [1] | GASKET-COVER | ||
| 11. | 1W-6539 Y | [4] | PUMP GP-FUEL INJECTION | |
| 12. | 8N-5117 | [4] | BUSHING | |
| 13. | 7E-4846 | [4] | SEAL-O-RING | |
| 14. | 4W-6869 | [4] | SPACER-FUEL PUMP | |
| 15. | 4W-0468 | [1] | CAMSHAFT AS | |
| 16. | 7N-7264 | [4] | WEIGHT-GOVERNOR | |
| 17. | 9Y-7037 | [4] | BOLT | |
| 18. | 1S-5440 | [4] | DOWEL | |
| 19. | 4N-9019 | [1] | DOWEL | |
| 20. | 8N-2511 | [1] | CARRIER-WEIGHT | |
| 21. | 7N-7166 | [2] | RACE-BEARING-THRUST | |
| 22. | 7L-3326 | [1] | BEARING-THRUST | |
| 23. | 7N-7265 | [1] | SHIELD-WT CARRIAGE | |
| 24. | 8N-2510 | [1] | SHAFT-WT CARRIER | |
| 25. | 7N-8421 | [1] | RING-RETAINING | |
| 26. | 8N-2487 | [1] | WASHER-THRUST | |
| 27. | 8N-2489 | [4] | LIFTER AS | |
| 28. | 0S-1615 | [4] | BOLT | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP16510083
4W-0469: PUMP GP-FUEL INJECTION
4W0469 PUMP GP-FUEL INJECTION
TYPE 2. S/N 7YJ1-UP
1W6539-PAGE 54
PART OF 4W4938 GOVERNOR & FUEL INJECTION PUMP
TYPE 2. S/N 7YJ1-UP
1W6539-PAGE 54
PART OF 4W4938 GOVERNOR & FUEL INJECTION PUMP
Parts for your IT28B INTEGRATED TOOLCARRIER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9S-4180 | [2] | PLUG-O-RING | |
| 4J-7533 | [2] | SEAL-O-RING | ||
| 2. | 1W-3485 | [1] | RACK-REGULATOR | |
| 3. | 1W-3486 | [1] | HOUSING AS-FUEL PUMP | |
| 4. | 1S-1953 | [1] | BEARING-RACK | |
| 5. | 1W-3285 | [1] | BEARING-RACK | |
| 6. | 4P-8480 | [4] | PIN-PUMP GUIDE | |
| 7. | 6I-0979 | [4] | DOWEL | |
| 8. | 8N-2518 | [1] | BEARING-SLEEVE | |
| 9. | 7N-7970 | [1] | BEARING-SLEEVE | |
| 10. | 7N-1047 | [1] | COVER-TIMING | |
| 7N-1046 | [1] | GASKET-COVER | ||
| 11. | 1W-6539 Y | [4] | PUMP GP-FUEL INJECTION | |
| 12. | 8N-5117 | [4] | BUSHING | |
| 13. | 7E-4846 | [4] | SEAL-O-RING | |
| 14. | 4W-6869 | [4] | SPACER-FUEL PUMP | |
| 15. | 4P-9025 | [1] | CAMSHAFT AS | |
| 16. | 7N-7264 | [4] | WEIGHT-GOVERNOR | |
| 17. | 9Y-7037 | [4] | BOLT | |
| 18. | 1S-5440 | [4] | DOWEL | |
| 19. | 4N-9019 | [1] | DOWEL | |
| 20. | 7E-3986 | [1] | CARRIER-WEIGHT | |
| 21. | 7L-3326 | [1] | BEARING-THRUST | |
| 22. | 8N-2510 | [1] | SHAFT-WT CARRIER | |
| 23. | 7N-7166 | [2] | RACE-BEARING-THRUST | |
| 24. | 7N-8421 | [1] | RING-RETAINING | |
| 25. | 8N-2487 | [1] | WASHER-THRUST | |
| 26. | 4P-9832 | [4] | LIFTER AS | |
| 27. | 0S-1615 | [4] | BOLT | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP16510084
1W-6539: PUMP GP-FUEL INJECTION
1W6539 PUMP GP-FUEL INJECTION
PART OF 4W0469 PUMP-FUEL INJECTION
PART OF 4W0469 PUMP-FUEL INJECTION
Parts for your IT28B INTEGRATED TOOLCARRIER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7W-1927 | [1] | RING-RETAINER | |
| 2. | 8N-1415 | [1] | SPRING-CHECK | |
| 3. | 1W-9171 | [1] | BONNET-VALVE | |
| 4. | 1W-6987 | [1] | VALVE AS-CHECK | |
| 5. | 1W-6541 | [1] | PLUNGER AS | |
| 6. | 7N-1067 | [1] | SPRING-LIFTER | |
| 7. | 7W-2808 | [1] | WASHER-RETAINER | |
| 8. | 8H-9299 | [1] | SCREW-PLUNGER GEAR | |
| (11.1MM LG) | ||||
| -OR- | ||||
| 7C-5278 C | [1] | BOLT-GEAR | ||
| (12.1MM LG) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP16510085
1W-2481: COVER GP-TACHOMETER DRIVE
1W2481 COVER GP-TACHOMETER DRIVE
Parts for your IT28B INTEGRATED TOOLCARRIER:
CATERPILLAR SIS#SEBP16510086
7W-1488: GOVERNOR GP
7W1488 GOVERNOR GP-PART 1 OF 2
PART OF 4W4938 GOVERNOR & FUEL INJECTION PUMP
PART OF 4W4938 GOVERNOR & FUEL INJECTION PUMP
Parts for your IT28B INTEGRATED TOOLCARRIER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6D-3897 | [1] | BOLT | |
| 2. | 6L-5897 | [2] | BOLT | |
| 3. | 2W-6104 | [1] | BLOCK AS-STOP | |
| 2W-6103 | [1] | DOWEL | ||
| 4. | 1W-4243 | [1] | SPRING-BUMPER | |
| 5. | 2W-5161 | [1] | BOLT-LOAD STOP | |
| 6. | 8N-3256 | [1] | COLLAR-LOAD STOP | |
| 7. | 8L-5832 C | [1] | NUT-HEX | |
| 8. | 5H-6552 | [1] | SETSCREW-SOCKET 31.75MM(1.25IN)LG | |
| -OR- | ||||
| 9Y-4701 C | [1] | SETSCREW-SOCKET 34.92MM(1.375IN)LG | ||
| 9. | 8N-3258 | [1] | COVER-LOAD STOP | |
| 6I-2004 | GASKET | |||
| 10. | 1P-2497 | [2] | BOLT-HEAD | |
| 8T-0328 | [2] | WASHER-HARD | ||
| 11. | 3P-0009 | [1] | INSULATOR-STUD | |
| 12. | 7N-2594 | [1] | SETSCREW-SLOTTED | |
| 7N-8775 | [1] | NUT-HIGH IDLE | ||
| 13. | 4N-5485 | [1] | BODY-VALVE | |
| 14. | 4N-5484 | [1] | VALVE-NEEDLE | |
| 15. | 6H-9691 | [1] | SEAL-O-RING | |
| 16. | 5F-9144 | [1] | SEAL-O-RING | |
| 17. | 1W-6523 | [1] | PLUG-O-RING | |
| 18. | 8N-3259 | [1] | COVER-HIGH IDLE | |
| 6I-2003 | [1] | GASKET | ||
| 19. | 5P-6945 C | [2] | BOLT | |
| 5P-0537 | [2] | WASHER | ||
| 20. | 3J-7354 | [1] | SEAL-O-RING | |
| 21. | 0S-1616 C | [6] | BOLT | |
| 22. | 7N-8780 | [1] | COVER AS-CONTROL | |
| 23. | 5P-3272 | [1] | SEAL-LIP TYPE | |
| 24. | 7N-8779 | [1] | GASKET-COVER | |
| 25. | 8N-2501 | [1] | HOUSING AS-GOVERNOR (REAR) | |
| 7E-5346 | [1] | VALVE AS | ||
| 2F-2290 | [1] | PLUG-CORE | ||
| 26. | 4N-0260 | [1] | SEAL-LIP TYPE | |
| 27. | 3D-8317 | [1] | RING-RETAINING | |
| 28. | 8N-2499 | [1] | GUIDE-SPRING | |
| 29. | 7N-8821 | [1] | RING-RETAINING | |
| 30. | 7W-2000 C | [1] | STOP-DETENT | |
| 31. | 6V-8137 | [2] | SCREW-BUTTON HEAD | |
| 7W-1318 | [1] | PLATE-RETAINING | ||
| 32. | 2W-7400 | [1] | SPRING | |
| 33. | 2W-9996 | [1] | SCREW-IDLE STOP | |
| 7W-4272 C | [1] | NUT-SEALING | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP16510087
7W-1488: GOVERNOR GP
7W1488 GOVERNOR GP-PART 2 OF 2
PART OF 4W4938 GOVERNOR & FUEL INJECTION PUMP
PART OF 4W4938 GOVERNOR & FUEL INJECTION PUMP
Parts for your IT28B INTEGRATED TOOLCARRIER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8N-2496 | [1] | GASKET-GOVERNOR HOUSING | |
| 2. | 1N-3800 | [1] | SLEEVE-RACK CONTROL | |
| 3. | 6N-3504 | [1] | SEAT-GOVERNOR SPRING | |
| 4. | 2W-2216 | [1] | SPRING-LINK | |
| 5. | 2M-7819 | [2] | RING-RETAINING | |
| 6. | 1N-3802 | [1] | SEAT-SPRING | |
| 7. | 8N-2507 | [1] | PISTON AS-SERVO | |
| 8N-2505 | [1] | VALVE-GOVERNOR SERVO | ||
| 7C-0791 C | [1] | CYLINDER AS | ||
| 7N-7271 | [1] | LEVER-CONTROL | ||
| 3G-3835 | [1] | PIN | ||
| 8. | 1W-4098 | [1] | PISTON-GOVERNOR SERVO | |
| 9. | 7W-0250 C | [1] | SLEEVE | |
| 10. | 5P-9757 | [1] | SEAL-O-RING | |
| 11. | 031-0216 | [3] | BOLT | |
| 12. | 4N-2953 | [1] | RING-LOCK | |
| 13. | 7E-4892 | [2] | RACE-BEARING-THRUST | |
| 14. | 7M-7219 | [1] | BEARING-THRUST | |
| 15. | 4W-6868 | [1] | RISER-GOVERNOR | |
| 16. | 4N-0432 | [1] | BALL BEARING | |
| 17. | 8N-2495 | [1] | HOUSING AS-GOVERNOR | |
| 8S-6814 | [4] | PIN 12.7MM(5IN)LG | ||
| 4F-6024 | [2] | PIN 8MM(.315IN)LG | ||
| 18. | 8N-2503 | [1] | DASHPOT AS-GOVERNOR | |
| 4N-6408 | [1] | PISTON AS | ||
| 4N-6407 | [1] | SPOOL-DASHPOT | ||
| 4N-6406 | [1] | RING-SPACER | ||
| 19. | 4N-6404 | [1] | RING-RETAINING | |
| 20. | 2P-9556 | [1] | WASHER | |
| 21. | 2N-0828 | [2] | WASHER | |
| 22. | 7N-8785 | [1] | SHAFT-PIVOT | |
| 23. | 7N-8821 | [2] | RING-RETAINING | |
| 24. | 7N-7270 | [2] | SLEEVE-SPRING | |
| 25. | 3K-5733 | [1] | SPRING | |
| 26. | 7N-7267 | [1] | SPRING | |
| 27. | 2W-9305 | [1] | PLATE-THROTTLE | |
| 28. | 7W-1321 | [1] | PLATE-THROTTLE | |
| 29. | 8N-3168 | [1] | LEVER-THROTTLE | |
| 30. | 2W-6102 | [1] | LEVER-SPRING SEAT | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP16510088
4W-5063: TORQUE CONTROL GP
Parts for your IT28B INTEGRATED TOOLCARRIER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8N-7518 | [1] | SPRING-TORQUE | |
| (.711 MM THK) | ||||
| 2. | 2W-7234 C | [1] | BAR-LOAD STOP | |
| 3. | 8M-9062 | [1] | RETAINER-SPRING | |
| 4. | 7W-5700 C | [1] | CONTACT | |
| 5. | 6L-5897 C | [2] | BOLT | |
| 6. | 2P-2685 | [1] | SPACER (.635 MM THK) | |
| 7. | 7N-1796 | [1] | SPACER (15.494 MM THK) | |
| 8. | 1P-6452 | [1] | INSULATOR | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP16510089
4W-5063: TORQUE CONTROL GP
Parts for your IT28B INTEGRATED TOOLCARRIER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8N-7735 | [1] | BAR-STOP | |
| 2. | 8N-7518 | [1] | SPRING-TORQUE | |
| (.711 MM THK) | ||||
| 3. | 7N-7282 | [1] | BAR-LOAD STOP | |
| 4. | 8H-0707 | [2] | BOLT | |
| 5. | 8M-9062 | [1] | RETAINER-SPRING | |
| 6. | 2P-2685 | [1] | SPACER (.635 MM THK) | |
| 7. | 1P-6452 | [1] | INSULATOR | |
| 8. | 8N-3090 | [1] | CONTACT-LOADSTOP | |
| 9. | 9L-9347 | [1] | SHIM-TORQUE SPRING | |
Information:
Caterpillar Parts SIS Catalog IT28B :
Truck sale:
CATERPILLAR IT28B 1991
- WHEEL LOADERS/INTEGRATED TOOLCARRIERS
N C MACHINERY
- Billings - United States
- WHEEL LOADERS/INTEGRATED TOOLCARRIERS
N C MACHINERY
- Billings - United States


