OPERATOR STATION
CONTROL GP-TRANSMISSIONELECTRICAL AND STARTING SYSTEM
SENSOR GPPOWER TRAIN
GEAR GPTRANSMISSION GP
OPERATOR STATION
CONTROL GP-TRANSMISSION#SEBP16280280
8W-2209: CONTROL GP-TRANSMISSION
8W2209 CONTROL GP-TRANSMISSION-PART 1 OF 2
S/N 6AB1248-UP
S/N 6AB1248-UP
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4D-0506 | [1] | HANDLE | |
| 5B-8407 | [1] | PIN | ||
| 2. | 6D-0679 | [1] | KNOB (GEAR SELECT) | |
| 3. | 4V-6981 | [6] | SCREW-BUTTON HEAD | |
| 4. | 5T-1153 | [1] | LEVER AS (GEAR SELECT) | |
| 5. | 8W-0976 | [1] | HOUSING | |
| 6. | 6V-8185 | [3] | NUT | |
| 7. | 6G-0001 | [1] | SHAFT | |
| 8. | 2N-3477 | [2] | SCREW-MACHINE | |
| 7D-6922 | [2] | NUT-SELF LOCKING | ||
| 9. | 4B-5324 | [4] | WASHER | |
| 10. | 5K-0906 | [2] | BOLT | |
| 11. | 8T-9367 | [3] | BOLT | |
| 8T-4205 | [5] | WASHER-HARD | ||
| 12. | 6G-4092 | [2] | BEARING-SLEEVE | |
| 13. | 5T-1160 | [1] | LEVER AS (NEUTRAL LOCK) | |
| 14. | 5T-1187 | [1] | PLATE AS | |
| 15. | 032-5405 | [1] | SPRING | |
| 16. | 6G-4195 | [1] | SWITCH AS (BACK UP ALARM) | |
| 3L-8187 | [1] | LOCKWASHER | ||
| 6V-8373 | [3] | SCREW-MACHINE | ||
| 17. | 4B-4674 | [2] | WASHER |
#SEBP16280281
8W-2209: CONTROL GP-TRANSMISSION
8W2209 CONTROL GP-TRANSMISSION-PART 2 OF 2
S/N 6AB1248-UP
9W0681-PAGE 129.05
S/N 6AB1248-UP
9W0681-PAGE 129.05
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 18. | 8W-5857 | [1] | CONSOLE-TRANSMISSION | |
| 19. | 8W-1229 | [1] | PLATE | |
| 20. | 5P-4115 | [1] | WASHER | |
| 21. | 8W-1228 | [1] | BRACKET | |
| 22. | 4K-8864 | [1] | CLIP | |
| 23. | 8W-2179 | [4] | HARNESS AS (OPERATOR COMPARTMENT) | |
| 24. | 5B-9318 | [4] | BALL | |
| 25. | 6G-4134 | [4] | PIN | |
| 26. | 6G-4093 | [4] | SPRING | |
| 27. | 9S-8001 | [4] | PLUG-O-RING | |
| 4J-7533 | [4] | SEAL-O-RING | ||
| 28. | 3L-2540 | [2] | BOLT | |
| 6V-7699 | [2] | WASHER-HARD | ||
| 29. | 9W-0681 CY | [1] | SENSOR GP-TMSN POSITION | |
| 30. | 8D-2676 C | [1] | SWITCH AS (TRANS HOLD) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP16280282
9W-0681: SENSOR GP-TMSN POSITION
9W0681 CONTROL GP-ELECTRONIC
S/N 6AB1248-UP
PART OF 8W2209 CONTROL-TRANSMISSION
S/N 6AB1248-UP
PART OF 8W2209 CONTROL-TRANSMISSION
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS#SEBP16280283
9W-2352: GEAR & CASE GP-TRANSFER
9W2352 TRANSFER CASE & GEAR GP-PART 1 OF 2
WITHOUT PINION
TRANSMISSION S/N 1WE1-1061
PART OF 9W1285 TRANSMISSION AR
WITHOUT PINION
TRANSMISSION S/N 1WE1-1061
PART OF 9W1285 TRANSMISSION AR
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6F-0711 | [4] | SEAL-O-RING | |
| 2. | 0S-1594 | [18] | BOLT | |
| 3. | 7B-3235 | [8] | BOLT 34.9MM(1.3IN)LG | |
| 4. | 2B-0947 | [2] | BOLT 57.1MM(1.2IN)LG | |
| 5. | 3P-9089 | [1] | ADAPTER-FILTER | |
| 6. | 5M-1932 | [7] | STUD-TAPERLOCK | |
| 7. | 1D-4719 | [9] | NUT | |
| 8. | 5H-6199 | [1] | RING-RETAINING | |
| 9. | 2P-7054 | [1] | GEAR (70 TEETH) | |
| 10. | 2S-6530 | [1] | CAGE-BEARING | |
| 11. | 3K-0526 | [1] | BALL BEARING | |
| 12. | 3B-1915 | [3] | BOLT | |
| 13. | 3T-1420 | [1] | CASE AS-GEAR TRANSFER | |
| 7G-0907 | [1] | TUBE AS | ||
| 0T-0102 | [2] | BOLT | ||
| 8B-6127 | [2] | CLIP | ||
| 14. | 5K-9246 | [1] | CONNECTOR-FLARED | |
| 1F-1651 | [1] | TEE-PIPE | ||
| 5K-9235 | [1] | ELBOW-FLARED | ||
| 15. | 9S-4188 | [1] | PLUG-O-RING | |
| 4K-1388 | [1] | SEAL-O-RING | ||
| 16. | 1F-1006 | [2] | DOWEL | |
| 17. | 4K-8603 | [1] | PLUG-CUP | |
| 18. | 7G-0908 | [1] | TUBE AS |
#SEBP16280284
9W-2352: GEAR & CASE GP-TRANSFER
9W2352 TRANSFER CASE & GEAR GP-PART 2 OF 2
WITHOUT PINION
TRANSMISSION S/N 1WE1-1061
PART OF 9W1285 TRANSMISSION AR
WITHOUT PINION
TRANSMISSION S/N 1WE1-1061
PART OF 9W1285 TRANSMISSION AR
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 19. | 9W-0840 | [1] | CAGE AS-BEARING | |
| 20. | 2M-4779 | [2] | STUD-TAPERLOCK (3/8-16X0.177-IN) | |
| 21. | 0S-1594 | [10] | BOLT (3/8-16X1-IN) | |
| 22. | 3F-5792 | [1] | SEAL-O-RING | |
| 23. | 8S-0617 | [1] | COVER | |
| 24. | 2M-1309 | [1] | SEAL-O-RING | |
| 25. | 2D-8822 | [2] | STUD-TAPERLOCK (5/8-11X2.36-IN) | |
| 26. | 3T-1451 | [1] | CAGE-BEARING | |
| 27. | 2P-7003 | [1] | GEAR (86-TEETH) | |
| 28. | 030-0061 | [6] | CONE-BEARING | |
| 030-0060 | [6] | CUP-BEARING | ||
| 29. | 9H-3360 | [1] | SEAL-O-RING | |
| 30. | 2P-7004 | [1] | GEAR (86-TEETH) | |
| 31. | 8S-0615 B | [2] | SHIM PACK (INCLUDES 10-SHIMS) | |
| 32. | 3B-1915 | [6] | BOLT (3/8-16X1.375-IN) | |
| 33. | 2P-7021 | [1] | CAGE-BEARING | |
| 34. | 0S-1595 C | [5] | BOLT (1/2-13X1.25-IN) | |
| 35. | 2P-7039 | [1] | GEAR (77-TEETH) | |
| 36. | 9W-2148 | [1] | GEAR (75-TEETH) | |
| 37. | 2P-7023 B | [1] | SHIM PACK (INCLUDES 10-SHIMS) | |
| 38. | 3J-0634 | [1] | SEAL-O-RING | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP16280285
9W-2352: GEAR & CASE GP-TRANSFER
9W2352 CASE & TRANSFER GEAR GP-PART 1 OF 2
WITHOUT PINION
TRANSMISSION S/N 1WE1062-UP
PART OF 9W1285 TRANSMISSION AR
WITHOUT PINION
TRANSMISSION S/N 1WE1062-UP
PART OF 9W1285 TRANSMISSION AR
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6F-0711 | [4] | SEAL-O-RING | |
| 2. | 1A-2029 C | [9] | BOLT | |
| 3. | 7B-3235 | [8] | BOLT 34.9MM(1.3IN)LG | |
| 4. | 2B-0947 | [2] | BOLT 57.1MM(1.2IN)LG | |
| 5. | 3P-9089 | [1] | ADAPTER-FILTER | |
| 6. | 5M-1932 | [7] | STUD-TAPERLOCK | |
| 7. | 1D-4719 | [9] | NUT | |
| 8. | 5H-6199 | [1] | RING-RETAINING | |
| 9. | 2P-7054 | [1] | GEAR (70 TEETH) | |
| 10. | 2S-6530 | [1] | CAGE-BEARING | |
| 11. | 3K-0526 | [1] | BALL BEARING | |
| 12. | 3B-1915 | [3] | BOLT | |
| 13. | 3T-1420 | [1] | CASE AS-GEAR TRANSFER | |
| 7G-0907 | [1] | TUBE AS | ||
| 0T-0102 | [2] | BOLT | ||
| 8B-6127 | [2] | CLIP | ||
| 14. | 5K-9246 | [1] | CONNECTOR-FLARED | |
| 1F-1651 | [1] | TEE-PIPE | ||
| 5K-9235 | [1] | ELBOW-FLARED | ||
| 15. | 9S-4188 | [1] | PLUG-O-RING | |
| 4K-1388 | [1] | SEAL-O-RING | ||
| 16. | 1F-1006 | [2] | DOWEL | |
| 17. | 4K-8603 | [1] | PLUG-CUP | |
| 18. | 7G-0908 | [1] | TUBE AS | |
| REFER TO ALL | ||||
| ILLUSTRATIONS OF | ||||
| THIS GROUP FOR | ||||
| AUXILIARY VIEWS | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP16280286
9W-2352: GEAR & CASE GP-TRANSFER
9W2352 TRANSFER CASE & GEAR GP-PART 2 OF 2
WITHOUT PINION
TRANSMISSION S/N 1WE1062-UP
PART OF 9W1285 TRANSMISSION AR
WITHOUT PINION
TRANSMISSION S/N 1WE1062-UP
PART OF 9W1285 TRANSMISSION AR
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 19. | 8W-7556 C | [1] | CAGE-BEARING | |
| 20. | 0S-1588 C | [9] | BOLT | |
| 21. | 1A-2029 C | [10] | BOLT | |
| 22. | 3F-5792 | [1] | SEAL-O-RING | |
| 23. | 8S-0617 | [1] | COVER | |
| 24. | 2M-1309 | [1] | SEAL-O-RING | |
| 25. | 2D-8822 | [2] | STUD-TAPERLOCK | |
| 26. | 3T-1451 | [1] | CAGE-BEARING | |
| 27. | 6Y-7247 C | [1] | GEAR-PUMP DRIVE | |
| (86 TEETH) | ||||
| 28. | 030-0061 | [6] | CONE-ROLLER BEARING | |
| 030-0060 | [6] | CUP-ROLLER BEARING | ||
| 29. | 9H-3360 | [1] | SEAL-O-RING | |
| 30. | 2P-7004 | [1] | GEAR (86 TEETH) | |
| 31. | 8S-0615 B | [2] | SHIM PACK | |
| (INCLUDES 10 SHIMS) | ||||
| 32. | 3B-1915 | [6] | BOLT | |
| 33. | 2P-7021 | [1] | CAGE-BEARING | |
| 34. | 0S-1595 | [5] | BOLT | |
| 35. | 2P-7039 | [1] | GEAR (77 TEETH) | |
| 36. | 9W-2148 | [1] | GEAR (75 TEETH) | |
| 37. | 2P-7023 B | [1] | SHIM PACK | |
| (INCUDES 10 SHIMS) | ||||
| 38. | 3J-0634 | [1] | SEAL-O-RING | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP16280287
9W-2418: PLANETARY GP-TRANSMISSION
9W2418 PLANETARY GP-TRANSMISSION-PART 1 OF 4
TRANSMISSION S/N 1WE1-1027
PART OF 9W1285 TRANSMISSION AR
TRANSMISSION S/N 1WE1-1027
PART OF 9W1285 TRANSMISSION AR
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9W-3436 | [1] | HOUSING AS-CLUTCH | |
| 7M-8480 | [2] | DOWEL | ||
| 2. | 3S-1278 | [4] | RING-SEAL | |
| 3. | 8S-9004 | [2] | PISTON-CLUTCH | |
| 4. | 2P-4472 R | [7] | PLATE-CLUTCH | |
| 5. | 5M-6122 | [11] | DISC-FRICTION | |
| 6. | 1A-1460 | [20] | BOLT | |
| 7. | 2M-0849 | [36] | WASHER | |
| 8. | 3S-0037 | [1] | GEAR-RING (96 TEETH) | |
| 9. | 9G-0599 | [1] | MANIFOLD AS | |
| 4B-9784 | [2] | BALL | ||
| 10. | 8B-1312 | [2] | DOWEL | |
| 11. | 3P-1667 | [1] | HOUSING-CLUTCH | |
| 12. | 0T-0065 | [2] | BOLT | |
| 13. | 3S-0111 | [1] | HOUSING AS | |
| 7M-8480 | [2] | DOWEL (1.25IN.)LG. | ||
| 7M-8479 | [2] | DOWEL (2IN.)LG. | ||
| 14. | 3S-0110 | [1] | HOUSING-CLUTCH | |
| 15. | 8M-0139 | [16] | BOLT | |
| 16. | 3S-1281 | [2] | RING-SEAL | |
| 17. | 3S-1394 | [1] | GEAR-SUN (35 TEETH) | |
| 18. | 7S-4610 | [1] | CARRIER AS | |
| 19. | 5S-4442 | [1] | BALL BEARING-SPL | |
| 20. | 5S-7779 | [1] | RING-RETAINING | |
| 21. | 5S-4426 | [1] | ADAPTER-DRIVE | |
| 22. | 8H-3981 | [1] | RING-RETAINING | |
| 23. | 5S-7780 | [1] | SHAFT AS | |
| 5S-4441 | [1] | DOWEL | ||
| 24. | 3D-8823 | [1] | BEARING-SLEEVE | |
| 25. | 2K-5967 | [1] | RING-RETAINING | |
| 26. | 3S-2619 | [1] | RING-RETAINER | |
| 27. | 4M-1677 | [5] | DOWEL-REACTION | |
| 28. | 1M-9691 | [10] | SPRING | |
| 29. | 4M-1641 | [5] | DOWEL-REACTION | |
| 30. | 0S-1585 | [18] | BOLT | |
| 3H-7654 | [18] | WASHER | ||
| 31. | 4M-8871 | [5] | DOWEL | |
| 32. | 9M-6193 | [15] | SPRING AS | |
| 33. | 8P-3512 | [1] | PISTON-CLUTCH | |
| 34. | 8P-3514 | [1] | HOUSING AS-CLUTCH | |
| 35. | 0T-0573 | [7] | BOLT | |
| 36. | 5M-2894 | [19] | WASHER | |
| 37. | 3S-0034 | [1] | PLATE AS-FRONT END | |
| 4B-9782 | [1] | BALL | ||
| 38. | 4M-9592 | [30] | SPRING | |
| 39. | 2S-0044 | [15] | DOWEL-REACTION | |
| 40. | 1A-2029 | [12] | BOLT | |
| 41. | 1D-4719 | [9] | NUT | |
| R | REMFG PART MAY BE AVAILABLE | |||
#SEBP16280288
9W-2418: PLANETARY GP-TRANSMISSION
9W2418 PLANETARY GP-TRANSMISSION-PART 2 OF 4
TRANSMISSION S/N 1WE1-1027
PART OF 9W1285 TRANSMISSION AR
TRANSMISSION S/N 1WE1-1027
PART OF 9W1285 TRANSMISSION AR
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8M-6541 | [1] | SEAL | |
| 2. | 3P-0797 | [1] | PISTON-BALANCE | |
| 3. | 4S-5804 | [1] | SEAL-O-RING | |
| 4. | 3S-1284 | [1] | RING-SEAL | |
| 5. | 3P-0793 | [4] | PLATE | |
| 6. | 4S-5812 | [1] | CARRIER AS | |
| [2] | DOWEL | |||
| 7. | 1S-7347 | [1] | RING-SEAL | |
| 8. | 3P-0798 | [1] | PISTON-CLUTCH | |
| 9. | 4S-5805 | [1] | SEAL-O-RING | |
| 10. | 3S-1282 | [1] | RING-SEAL | |
| 11. | 3P-4270 | [5] | PLATE-LOCK | |
| 12. | 2S-4993 | [1] | SLINGER-OIL | |
| 13. | 3S-1395 | [1] | GEAR-SUN (29 TEETH) | |
| 14. | 7G-2512 | [4] | GEAR-PLANETARY | |
| (17 TEETH) | ||||
| 15. | 3S-2710 | [4] | SHAFT-PLANETARY | |
| 16. | 2S-0669 | [8] | BEARING | |
| 3S-2660 | [4] | SPACER | ||
| 17. | 7T-3138 | [8] | DISC-THRUST | |
| 18. | 5M-6212 | [4] | TUBE | |
| 19. | 0T-0102 | [8] | BOLT | |
| 3H-9500 | [4] | LOCK-NUT | ||
| 20. | 6F-6678 | [5] | SPRING | |
| 21. | 3P-4269 | [1] | PISTON-BALANCE | |
| 22. | 9M-6193 | [40] | SPRING AS | |
| 23. | 3P-4265 | [1] | PISTON-CLUTCH | |
| 24. | 3S-0120 | [1] | HOUSING AS | |
| 7M-8480 | [2] | DOWEL | ||
| 25. | 3P-0796 | [1] | PLATE AS | |
| 26. | 9S-8839 | [1] | GEAR-SUN (50 TEETH) | |
| 27. | 3D-2907 | [1] | RING-RETAINING | |
| 28. | 5M-5018 | [6] | BEARING-ROLLER | |
| 6T-7799 | [18] | DISC-THRUST | ||
| 29. | 3S-2708 | [17] | PIN-SPRING | |
| 30. | 7G-2489 | [3] | GEAR-PLANETARY | |
| (26 TEETH) | ||||
#SEBP16280289
9W-2418: PLANETARY GP-TRANSMISSION
9W2418 PLANETARY GP-TRANSMISSION-PART 3 OF 4
TRANSMISSION S/N 1WE1-1027
PART OF 9W1285 TRANSMISSION AR
TRANSMISSION S/N 1WE1-1027
PART OF 9W1285 TRANSMISSION AR
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8S-3373 | [1] | RING-SEAL | |
| 2. | 8M-1112 | [1] | SEAL-O-RING | |
| 3. | 4S-5811 | [1] | PLUG | |
| 6P-1037 | [1] | RING-RETAINER | ||
| 4. | 3S-1282 | [1] | RING-SEAL | |
| 5. | 8P-6949 | [1] | PLATE-RETAINER | |
| 6. | 9W-4662 | [3] | DISC-FRICTION | |
| 7. | 8S-9184 | [1] | GEAR AS (35 & 65 TEETH) | |
| 8S-9181 | [1] | GEAR-SUN | ||
| 8S-9182 | [1] | RING-LOCK | ||
| 8S-9183 | [1] | HUB-CLUTCH | ||
| 8. | 3S-0044 R | [3] | PLATE-CLUTCH | |
| 9. | 3S-0147 | [1] | PLATE AS-CENTER | |
| 7M-8479 | [2] | DOWEL | ||
| 10. | 4S-8724 | [2] | DISC-FRICTION | |
| 11. | 9W-5235 | [1] | GEAR-RING (101 TEETH) | |
| 12. | 3S-1396 | [1] | GEAR-COUPLING & SUN | |
| (65 & 55 TEETH) | ||||
| 13. | 6F-0155 | [2] | RING-METAL SEAL | |
| 14. | 1S-5621 | [1] | GEAR-RING (96 TEETH) | |
| 15. | 1S-9756 | [1] | GEAR-RING (24 TEETH) | |
| 16. | 8P-6439 | [4] | SHAFT-PLANETARY | |
| 17. | 4M-3915 | [16] | BEARING-CAGED | |
| 7T-3143 | [16] | DISC-THRUST | ||
| 18. | 7G-2500 | [8] | GEAR-PLANETARY (23 TEETH) | |
| 19. | 0L-2070 | [8] | BOLT | |
| 20. | 5M-2894 | [8] | WASHER | |
| 21. | 3S-0123 | [1] | CARRIER-ROTATION CLUTCH | |
| 22. | 1M-8649 | [1] | RING-RETAINING | |
| 23. | 9M-2004 | [2] | BALL BEARING-SPL | |
| 24. | 0S-1594 | [12] | BOLT | |
| 3S-2666 | [6] | LOCK-NUT | ||
| 25. | 5P-6230 | [1] | BALL BEARING-SPL | |
| 26. | 1M-8652 | [3] | RING-RETAINING | |
| 27. | 6P-7707 | [1] | MANIFOLD AS | |
| 6B-6863 | [1] | PIN-SPRING | ||
| 28. | 2D-8426 | [9] | STUD | |
| 29. | 6P-7706 | [1] | CARRIER-RING | |
| 30. | 9M-2001 | [1] | DOWEL | |
| 31. | 1S-9958 | [1] | BEARING-SLEEVE | |
| R | REMFG PART MAY BE AVAILABLE | |||



