BASIC ENGINE
VALVE MECHANISM GPMOUNTING GP-ENGINE
GEAR GP
HOUSING GP-FRONT
GEAR GP
BASIC ENGINE
VALVE MECHANISM GP#SEBP16280020
7W-7353: COVER GP-VALVE MECHANISM
7W7353 COVER GP-VALVE MECHANISM
ENGINE S/N 70V22151-31593
ENGINE S/N 70V22151-31593
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS#SEBP16280021
7W-7353: COVER GP-VALVE MECHANISM
7W7353 COVER GP-VALVE MECHANISM
ENGINE S/N 70V31594-UP
ENGINE S/N 70V31594-UP
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS#SEBP16280022
4N-1045: ROCKER ARM GP
4N1045 ARM GP-ROCKER
PART OF 4N2271 VALVE MECHANISM
PART OF 4N2271 VALVE MECHANISM
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 006-7403 | [2] | RING-RETAINING | |
| 2. | 2N-7228 | [2] | WASHER | |
| 3. | 4N-0955 | [2] | DOWEL | |
| 4. | 2N-7229 | [2] | SPRING | |
| 5. | 4N-0839 | [1] | SHAFT AS-ROCKER ARM | |
| 6. | 0L-1022 C | [2] | PLUG-CUP | |
| 7. | 9Y-4384 | [2] | BRACKET-SHAFT | |
| 8. | 4N-5614 | [6] | ROCKER ARM AS | |
| 9. | 9Y-4383 | [1] | BRACKET-SHAFT | |
| 10. | 108-5603 | [6] | SCREW-ROCKER ADJUSTMENT | |
| 11. | 9L-7712 | [6] | NUT (3/8 X 24 THD) | |
| 12. | 2N-7228 B | [2] | WASHER | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP16280023
4N-2276: SUPPORT GP-ENGINE
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS#SEBP16280024
4N-2748: SUPPORT GP-ENGINE
4N2748 SUPPORT GP-ENGINE
S/N 6AB1-UP
S/N 6AB1-UP
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0S-1756 | [4] | BOLT | |
| 5H-1504 | [4] | WASHER-HARD | ||
| 2. | 2G-5954 C | [1] | SUPPORT AS | |
| 3. | 1D-4586 | [2] | BOLT | |
| 4D-3704 | [2] | WASHER-HARD | ||
| 4. | 0S-1625 | [8] | BOLT 6.35CM(2.5IN)LG | |
| 5. | 4D-3704 | [14] | WASHER-HARD | |
| 6. | 7E-0502 | [2] | SUPPORT-ENGINE REAR | |
| 7. | 7N-1164 C | [2] | MOUNT AS | |
| 8. | 2G-5956 C | [1] | SUPPORT AS | |
| 9. | 1D-4586 | [2] | BOLT | |
| 4D-3704 | [2] | WASHER-HARD | ||
| 10. | 0L-1169 | [4] | BOLT 9.53CM(3.75IN)LG | |
| 11. | 1A-1135 | [2] | BOLT 5.08CM(2 IN)LG | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP16280025
4N-2276: SUPPORT GP-ENGINE
#SEBP16280026
1W-1468: HOUSING GP-FRONT
1W1468 HOUSING GP-FRONT
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1W-1469 | [1] | HOUSING AS-GEAR | |
| 2. | 3K-3256 C | [4] | STUD (42.5MM) | |
| 3. | 8T-6764 | [1] | PLUG-PIPE | |
| 4. | 2M-4779 BC | [3] | STUD-TAPERLOCK (45MM) (MARKED X) | |
| 5. | 2M-4779 | [2] | STUD-TAPERLOCK (45MM) (MARKED V) | |
| 6. | 3K-3256 B | [1] | STUD (42.5MM) | |
| -OR- | ||||
| 6H-0406 B | [1] | STUD (50MM) | ||
| 7. | 5P-4255 | [8] | BOLT-LOCKING | |
| 8. | 0L-1352 | [2] | BOLT (3/8 X 16 X 3.25IN) | |
| 9. | 0T-0055 | [2] | BOLT (3/8 X 16 X 4.25IN) | |
| 10. | 5M-2894 | [18] | WASHER (2.5MM THK) | |
| 11. | 1N-3181 | [2] | STUD | |
| 6B-2250 | [2] | GASKET | ||
| 12. | 6N-0389 | [1] | STUD | |
| 4H-6145 | [1] | GASKET | ||
| 13. | 8S-9191 | [1] | BOLT (3/8 X 16 X 4IN) | |
| 14. | 9S-8752 | [1] | NUT-FULL (3/8 X 16THD) | |
| 15. | 124-6016 | [1] | GASKET | |
| 16. | 140-3130 | [1] | GASKET | |
| 17. | 1W-1471 | [1] | PLATE-FRONT | |
| 18. | 1A-2029 | [4] | BOLT (3/8 X 16 X 1.125IN) | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP16280027
1W-6566: COVER GP-FRONT HOUSING
1W6566 COVER GP-FRONT STRUCTURE
ENGINE S/N 70V22151-30559
ENGINE S/N 70V22151-30559
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0S-1588 | [1] | BOLT | |
| 2. | 5M-2894 | [15] | WASHER | |
| 3. | 1A-5964 | [3] | BOLT | |
| 4. | 0T-0055 | [2] | BOLT | |
| 5. | 0S-1594 | [4] | BOLT | |
| 6. | 7W-7676 | [1] | COVER-WATER PUMP | |
| 7. | 5B-9603 | [2] | BOLT | |
| 8. | 4N-2695 | [1] | GASKET-COVER | |
| 9. | 7W-9467 | [1] | COVER | |
| 10. | 5P-1393 | [2] | STUD-TAPERLOCK | |
| 11. | 1D-4719 | [2] | NUT | |
| 12. | 1D-4717 | [12] | NUT | |
| 13. | 6F-7012 | [2] | STUD | |
| 14. | 4W-1215 | [1] | COVER | |
| 15. | 4N-4725 | [1] | GASKET | |
| 16. | 2W-0459 | [1] | GASKET |
#SEBP16280028
1W-6566: COVER GP-FRONT HOUSING
1W6566 COVER GP-FRONT STRUCTURE
ENGINE S/N 70V30560-UP
ENGINE S/N 70V30560-UP
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0S-1588 | [1] | BOLT | |
| 2. | 5M-2894 | [14] | WASHER | |
| 3. | 1A-5964 | [3] | BOLT | |
| 4. | 0T-0055 | [2] | BOLT | |
| 5. | 0S-1594 | [4] | BOLT | |
| 6. | 7W-7676 | [1] | COVER-WATER PUMP | |
| 7. | 5B-9603 | [2] | BOLT | |
| 8. | 4N-2695 | [1] | GASKET-COVER | |
| 9. | 7W-9467 C | [1] | COVER | |
| 10. | 5P-1393 | [2] | STUD-TAPERLOCK | |
| 11. | 1F-7958 | [2] | NUT-FULL | |
| 12. | 9S-8752 | [12] | NUT-FULL | |
| 13. | 3K-3256 | [2] | STUD | |
| 14. | 4W-1215 | [1] | COVER | |
| 15. | 4N-4725 | [1] | GASKET | |
| 16. | 2W-0459 | [1] | GASKET | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP16280029
8N-9246: GEAR GP-FRONT
8N9246 GEAR GP-FRONT TIMING
ENGINE S/N 70V22151-23206
ENGINE S/N 70V22151-23206
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0L-1351 | [5] | BOLT | |
| 2. | 2W-7455 C | [1] | GEAR AS-IDLER | |
| (42 & 105 TEETH) | ||||
| 1B-8705 | [1] | KEY-WOODRUFF | ||
| 3. | 4N-0343 | [1] | BEARING-SLEEVE | |
| 4. | 8N-3948 | [1] | PLATE-THRUST | |
| 5. | 2B-2695 | [4] | BOLT | |
| 6. | 1B-8705 | [1] | KEY-WOODRUFF | |
| 7. | 4N-0345 | [1] | SHAFT-DRIVE IDLER | |
| 8. | 7N-7592 | [1] | GEAR-OIL PUMP DRIVE (69 TEETH) | |
| 9. | 0S-1571 | [1] | BOLT | |
| 10. | 1P-7346 | [1] | WASHER | |
| C | CHANGE FROM PREVIOUS TYPE | |||



