FUEL SYSTEM
FILTER GP-FUELCONTROL GP-FUEL RATIO
PUMP GP-FUEL PRIMING
CONTROL GP-FUEL RATIO
PUMP GP-FUEL TRANSFER
TANK GP-FUEL
FUEL SYSTEM
FILTER GP-FUEL#SEBP16800130
1W-3790: PUMP GP-FUEL PRM & PRIM FILTER
1W3790 PUMP GP-FUEL PRIMING & FILTER
1W3791-PAGE 72
PART OF 2W7142 PUMP-FUEL PRIMING & SECONDARY FILTER
1W3791-PAGE 72
PART OF 2W7142 PUMP-FUEL PRIMING & SECONDARY FILTER
Parts for your 621E WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8H-2807 | [1] | NUT | |
| 2J-0157 | [1] | SEAL-O-RING | ||
| 1L-3769 | [1] | RING-RETAINING | ||
| 2. | 1W-3791 Y | [1] | PUMP GP-FUEL PRIMING | |
| 3. | 9M-2341 | [1] | ELEMENT AS | |
| 4. | 7H-9678 | [1] | RETAINER-ELEMENT | |
| 5. | 2H-3429 | [1] | RING-RETAINING | |
| 6. | 7S-9323 | [1] | SPRING | |
| 7. | 8H-2810 | [1] | CASE AS-FILTER | |
| 8. | 8H-2778 | [1] | GASKET | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP16800131
4W-1339: CONTROL GP-FUEL RATIO
4W1339 CONTROL GP-FUEL RATIO
7W2830-PAGE 73
7W2830-PAGE 73
#SEBP16800132
1W-3791: PUMP GP-FUEL PRIMING
1W3791 PUMP GP-FUEL PRIMING
PART OF 1W3790 PUMP-FUEL PRIMING & FILTER
PART OF 1W3790 PUMP-FUEL PRIMING & FILTER
Parts for your 621E WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8N-8205 | [1] | BASE AS-FUEL FILTER | |
| 1W-3348 | [1] | BASE | ||
| 2. | 9S-8003 | [2] | PLUG-O-RING | |
| 1J-9671 | [2] | SEAL-O-RING (10.52MM ID) | ||
| 3. | 7E-5346 | [1] | VALVE AS | |
| 4. | 1B-7182 | [1] | BOLT (5/16-18X1.25IN) | |
| 9M-1974 | [1] | WASHER-HARD (2MM THK) | ||
| 5. | 105-2508 | [1] | PUMP AS-FUEL PRIMING | |
| 7E-5346 | [2] | VALVE AS | ||
| 7F-8607 | [1] | SEAL-O-RING | ||
| 6. | 7B-2742 | [1] | BOLT (1/4-20X1.25IN) | |
| 5P-0537 | [1] | WASHER (2MM THK) | ||
| 7. | 1P-0436 | [1] | GASKET |
#SEBP16800133
7W-2830: CONTROL GP-FUEL RATIO
7W2830 CONTROL GP-FUEL RATIO
PART OF 4W1339 CONTROL-FUEL RATIO
PART OF 4W1339 CONTROL-FUEL RATIO
Parts for your 621E WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1B-4201 | [1] | NUT-FULL | |
| 2. | 2W-9315 | [2] | WASHER-SPRING | |
| 3. | 4W-0924 | [1] | RETAINER | |
| 4. | 7N-9033 | [1] | GASKET | |
| 5. | 7W-2826 | [1] | SPRING | |
| 6. | 7W-2829 | [1] | COVER | |
| 7. | 7W-1691 | [1] | WASHER | |
| 8. | 7N-9062 | [1] | HOUSING | |
| 9. | 8N-5763 | [1] | SEAL | |
| 10. | 8N-5764 | [1] | PISTON | |
| 11. | 8F-4610 | [1] | RING-RETAINING | |
| 12. | 2A-5546 | [2] | BOLT | |
| 13. | 5P-0537 | [4] | WASHER | |
| 14. | 5P-6945 | [2] | BOLT | |
| 15. | 1W-2076 | [1] | COVER | |
| 16. | 2W-9316 | [1] | VALVE AS | |
| 17. | 7N-9036 | [1] | VALVE-INTERNAL | |
| 18. | 8N-5765 | [1] | SPRING | |
| 19. | 7N-9035 | [1] | RETAINER | |
| 20. | 7W-2015 | [1] | EXTENSION-VALVE | |
| 21. | 7W-2827 | [1] | SPRING | |
| 22. | 9N-1754 | [1] | SPRING | |
| 23. | 7W-0802 | [1] | DIAPHRAGM | |
| 24. | 7J-0204 | [1] | SEAL-O-RING |
#SEBP16800134
1W-3487: HOUSING AS-FUEL PUMP
1W3487 HOUSING AS-FUEL PUMP
PART OF 8N2525 PUMP-FUEL INJECTION & 7W5932 GOVERNOR & FUEL
INJECTION PUMP
PART OF 8N2525 PUMP-FUEL INJECTION & 7W5932 GOVERNOR & FUEL
INJECTION PUMP
#SEBP16800135
2G-9000: ADAPTER GP-FAST FILL FUEL
2G9000 ADAPTER GP-FAST FILL
SCRAPER S/N 2TF1-UP
PART OF 5T5420, 8X4257, 8W9730 ADAPTERS-FAST FILL FUEL
AN ATTACHMENT
SCRAPER S/N 2TF1-UP
PART OF 5T5420, 8X4257, 8W9730 ADAPTERS-FAST FILL FUEL
AN ATTACHMENT
Parts for your 621E WHEEL SCRAPER:
CATERPILLAR SIS#SEBP16800136
5T-5420: ADAPTER GP-FAST FILL FUEL
5T5420 ADAPTER GP-FAST FILL FUEL
SCRAPER S/N 2TF1-UP
2G9000-PAGE 75 & 9D0630-PAGE 76
REPLACED BY 8W9730-PAGE 75.01. AN ATTACHMENT
SCRAPER S/N 2TF1-UP
2G9000-PAGE 75 & 9D0630-PAGE 76
REPLACED BY 8W9730-PAGE 75.01. AN ATTACHMENT
Parts for your 621E WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4T-1314 | [1] | VENT AS-TANK | |
| 5T-8592 | [1] | SEAL-BODY | ||
| 2. | 3B-6500 | [1] | ELBOW | |
| 3. | 3B-7281 | [1] | NIPPLE-SHORT | |
| 4. | 2G-9000 Y | [1] | ADAPTER GP-FAST FILL FUEL | |
| 5. | 9D-0630 Y | [1] | COVER GP-DUST | |
| 6. | 4N-5962 | [1] | HOSE | |
| 7. | 5P-2230 | [1] | CLAMP-HOSE | |
| THE FOLLOWING REPAIR | ||||
| KIT IS AVAILABLE: | ||||
| 5T-8645 | [1] | KIT-VENT | ||
| (INCL PIN, SEALS, | ||||
| RINGS, BALLS, SPRING, | ||||
| CAGE, CLAMP, SCREEN | ||||
| AND COVER) | ||||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP16800137
8W-9730: ADAPTER GP-FAST FILL FUEL
8W9730 ADAPTER GP-FAST FILL FUEL
SCRAPER S/N 2TF1-UP
2G9000-PAGE 75, 9D0630-PAGE 76
REPLACED BY 8X4257-PAGE 75.02. AN ATTACHMENT
SCRAPER S/N 2TF1-UP
2G9000-PAGE 75, 9D0630-PAGE 76
REPLACED BY 8X4257-PAGE 75.02. AN ATTACHMENT
Parts for your 621E WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-6500 | [2] | ELBOW | |
| 2. | 4T-1314 J | [1] | VENT AS-TANK | |
| 5T-8592 | [1] | SEAL-BODY | ||
| 3. | 5P-2230 | [1] | CLAMP-HOSE | |
| 4. | 5P-1253 BE | HOSE | ||
| 5. | 8W-9062 | [1] | PIPE | |
| 6. | 2G-9000 Y | [1] | ADAPTER GP-FAST FILL FUEL | |
| 2G-8957 | [1] | PLUNGER | ||
| 5P-8233 | [1] | RING-RETAINING | ||
| 7. | 3B-7281 | [1] | NIPPLE-SHORT | |
| 8. | 9D-0630 Y | [1] | COVER GP-DUST | |
| 9. | 5M-3062 | [3] | BOLT | |
| 8T-4896 | [3] | WASHER-HARD | ||
| 1S-0833 | [3] | CLIP | ||
| 10. | 8T-8917 | [4] | BOLT | |
| 8T-4223 | [4] | WASHER | ||
| 11. | 8W-9822 | [1] | PLATE | |
| THE FOLLOWING REPAIR | ||||
| KIT IS AVAILABLE: | ||||
| 5T-8645 J | [1] | KIT-VENT | ||
| B | USE AS REQUIRED | |||
| E | ORDER BY THE CENTIMETER | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP16800138
8X-4257: ADAPTER GP-FAST FILL FUEL
8X4257 ADAPTER GP-FAST FILL FUEL
SCRAPER S/N 2TF972-UP
2G9000-PAGE 75, 9D0630-PAGE 76
AN ATTACHMENT
SCRAPER S/N 2TF972-UP
2G9000-PAGE 75, 9D0630-PAGE 76
AN ATTACHMENT
Parts for your 621E WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-6500 | [1] | ELBOW | |
| 2. | 2G-9000 Y | [1] | ADAPTER GP-FAST FILL FUEL | |
| 3. | 9D-0630 Y | [1] | COVER GP-DUST | |
| 4. | 5B-7661 | [1] | NIPPLE | |
| 5. | 4T-1314 | [1] | VENT AS-TANK | |
| 6. | 5P-1253 | HOSE | ||
| 7. | 9M-2904 | [1] | CLAMP-HOSE | |
| 8. | 8X-4336 | [1] | PIPE | |
| 9. | 8T-8917 | [4] | BOLT | |
| 8T-4223 | [4] | WASHER | ||
| 10. | 8W-9822 | [1] | PLATE | |
| 11. | 8B-9913 | [1] | ELBOW-REDUCING | |
| 12. | 1S-0833 | [3] | CLIP | |
| 4L-6454 | [3] | BOLT | ||
| 8T-4896 | [3] | WASHER-HARD | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP16800139
9D-0630: COVER-DUST
9D0630 COVER GP-DUST
SCRAPER S/N 2TF1-UP
PART OF 5T5420, 8X4257, 8W9730 ADAPTERS-FAST FILL FUEL
AN ATTACHMENT
SCRAPER S/N 2TF1-UP
PART OF 5T5420, 8X4257, 8W9730 ADAPTERS-FAST FILL FUEL
AN ATTACHMENT
Parts for your 621E WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | SEAL | ||
| 2. | [1] | RING | ||
| 3. | [1] | RING | ||
| 4. | [1] | COVER | ||



