POWER TRAIN
CONTROL GP-TRANSMISSION HYDCONVERSION GP
COOLER GP
COOLING SYSTEM
COOLER GPPOWER TRAIN
TRANSMISSION GPDIFFERENTIAL & BEVEL GEAR GP
POWER TRAIN
CONTROL GP-TRANSMISSION HYD#SEBP25450420
8E-6973: CONTROL GP-TRANSMISSION HYD
8E-6973 CONTROL GP-TRANSMISSION HYD
S/N 9PE426-UP
PART OF 8E-6683 TRANSMISSION AR
S/N 9PE426-UP
PART OF 8E-6683 TRANSMISSION AR
Parts for your 631E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8E-6972 Y | [1] | VALVE GP-TRANSMISSION CONTROL | |
| 2. | 5F-6044 | [2] | BOLT (3/8-16X9-IN) | |
| 3. | 3T-2720 | [1] | ELBOW | |
| 4. | 9S-8005 | [5] | PLUG (3/4-16-THD) | |
| 5. | 9L-9132 | [4] | WASHER (10.2X25.5X2.5-MM THK) | |
| 6. | 1H-5514 | [2] | BOLT (5/16-18X1.625-IN) | |
| 7. | 0L-1351 | [2] | BOLT (3/8-16X0.875-IN) | |
| 8. | 9W-3542 | [1] | GUARD AS | |
| 9. | 3T-0919 | [10] | SLEEVE | |
| 10. | 9S-8001 C | [10] | PLUG | |
| 11. | 4J-7533 C | [4] | SEAL-O-RING | |
| 12. | 3T-0918 | [2] | SLEEVE | |
| 13. | 8M-8157 | [4] | SEAL-O-RING | |
| 14. | 8M-4432 | [8] | SEAL-O-RING | |
| 15. | 7G-9475 | [2] | SLEEVE | |
| 16. | 0T-0573 | [3] | BOLT (3/8-16X2.75-IN) | |
| 17. | 1P-3230 | [1] | MANIFOLD-END | |
| 18. | 8M-5248 | [6] | SEAL-O-RING | |
| 19. | 3T-2719 | [1] | SLEEVE | |
| 20. | 3T-2718 | [6] | SLEEVE | |
| 21. | 1S-7462 | [12] | SEAL-O-RING | |
| 22. | 0L-2070 | [4] | BOLT (3/8-16X2.25-IN) | |
| 23. | 0S-1617 C | [6] | BOLT (5/16-18X0.75-IN) | |
| 24. | 7X-1120 CY | [2] | VALVE GP-SOLENOID | |
| 25. | 6Y-0789 C | [1] | PLUG | |
| 3D-2824 C | [1] | SEAL-O-RING | ||
| 3P-0647 C | [1] | SEAL-O-RING | ||
| 26. | 8T-4896 | [2] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 27. | 6V-0852 | [1] | CAP-DUST | |
| 28. | 6V-4365 | [2] | SEAL-O-RING | |
| 29. | 3D-4197 | [1] | COVER | |
| 30. | 0S-1594 | [6] | BOLT (3/8-16X1-IN) | |
| 31. | 8M-4437 | [2] | SEAL-O-RING | |
| 32. | 8M-4992 | [1] | SEAL-O-RING | |
| 33. | 9W-3547 | [1] | SLEEVE | |
| 34. | 6V-5828 CY | [1] | SENSOR GP-POSITION | |
| 35. | 5M-2894 | [4] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 36. | 0S-0509 | [2] | BOLT (3/8-16X0.75-IN) | |
| 37. | 7T-3418 | [1] | HARNESS AS-TRANSMISSION | |
| 38. | 8M-4988 | [1] | SEAL-O-RING | |
| 39. | 1S-5550 | [1] | SLEEVE | |
| 40. | 1A-2029 | [1] | BOLT (3/8-16X1.125-IN) | |
| 41. | 6Y-9850 | [1] | COUPLING AS | |
| 42. | 7S-5757 | [1] | RING-RETAINING | |
| 43. | 8M-4446 | [1] | SEAL-O-RING | |
| 44. | 8S-5575 | [1] | SEAL-LIP TYPE | |
| 45. | 6V-8077 | [1] | ELBOW | |
| 46. | 6T-5812 | [1] | GUARD | |
| 47. | 0S-1619 | [2] | BOLT (3/8-16X3-IN) | |
| 48. | 6V-3965 | [1] | FITTING (QUICK DISCONNECT) | |
| 49. | 6T-5132 | [1] | COVER | |
| 50. | 6T-5133 | [1] | GASKET | |
| 51. | 5F-7054 | [5] | SEAL-O-RING | |
| 52. | 9U-9714 | [1] | MANIFOLD AS | |
| 53. | 5P-7661 | [1] | BEARING AS-NEEDLE | |
| 54. | 3J-1907 | [3] | SEAL-O-RING | |
| 55. | 9G-9150 | [2] | CLIP | |
| 56. | 3K-0360 | [5] | SEAL-O-RING | |
| 57. | 9S-8004 | [1] | PLUG (9/16-18-THD) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25450421
364-1272: CONVERSION GP-POWER TRAIN
364-1272 CONVERSION GP-POWER TRAIN -REPOWER
S/N 1NB1390-UP
PART OF 364-1276 CONVERSION AR-MACHINE
S/N 1NB1390-UP
PART OF 364-1276 CONVERSION AR-MACHINE
#SEBP25450422
364-1273: CONVERSION GP-POWER TRAIN
364-1273 CONVERSION GP-POWER TRAIN
S/N 1NB1438-UP
PART OF 364-1277 CONVERSION AR-MACHINE
S/N 1NB1438-UP
PART OF 364-1277 CONVERSION AR-MACHINE
Parts for your 631E WHEEL TRACTOR:
CATERPILLAR SIS#SEBP25450423
370-6090: CONVERSION GP-POWER TRAIN
370-6090 CONVERSION GP-POWER TRAIN
S/N 1NB1390-UP
PART OF 370-6091 CONVERSION AR-MACHINE
S/N 1NB1390-UP
PART OF 370-6091 CONVERSION AR-MACHINE
#SEBP25450424
370-6093: CONVERSION GP-POWER TRAIN
370-6093 CONVERSION GP-POWER TRAIN
S/N 1NB1390-UP
PART OF 370-6094 CONVERSION AR-MACHINE
S/N 1NB1390-UP
PART OF 370-6094 CONVERSION AR-MACHINE
#SEBP25450425
246-5114: COOLER GP-TRANSMISSION OIL
246-5114 COOLER GP-TRANSMISSION OIL
S/N 1NB1390-UP
PART OF 304-1068 INSTALLATION AR-ENGINE
S/N 1NB1390-UP
PART OF 304-1068 INSTALLATION AR-ENGINE
Parts for your 631E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7S-8767 | [2] | GASKET | |
| 2. | 257-5170 | [1] | BRACKET | |
| 3. | 6V-4432 | [2] | BOLT (1/2-13X4-IN) | |
| 4. | 7W-6459 Y | [1] | CORE GP-OIL COOLER (TRANSMISSION) | |
| 5. | 7X-0334 | [1] | BOLT (1/2-13X5-IN) | |
| 6. | 8C-4436 | [7] | BOLT (1/2-13X1.375-IN) | |
| 7. | 8T-4223 | [3] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 8. | 8T-4896 | [2] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 9. | 8T-4835 | [2] | BOLT (1/2-13X2-IN) | |
| 10. | 8T-9377 | [2] | BOLT (3/8-16X2.25-IN) | |
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25450426
4N-2210: COOLER GP-TRANSMISSION OIL
4N-2210 COOLER GP-TRANSMISSION OIL
S/N 99C1-UP
PART OF 123-0207 ENGINE AR, 134-5954 HOUSING & REGULATOR GP
S/N 99C1-UP
PART OF 123-0207 ENGINE AR, 134-5954 HOUSING & REGULATOR GP
Parts for your 631E WHEEL TRACTOR:
CATERPILLAR SIS#SEBP25450427
7W-6459: CORE GP-OIL COOLER
7W-6459 CORE GP-OIL COOLER
S/N 1NB1390-UP; 99C1-UP
PART OF 246-5114, 4N-2210 COOLER GP-TRANSMISSION OIL, 461-5247 KIT-CONVERSION, 460-7082, 461-1494, 461-5250 KIT-ENGINE CONVERSION
S/N 1NB1390-UP; 99C1-UP
PART OF 246-5114, 4N-2210 COOLER GP-TRANSMISSION OIL, 461-5247 KIT-CONVERSION, 460-7082, 461-1494, 461-5250 KIT-ENGINE CONVERSION
Parts for your 631E WHEEL TRACTOR:
CATERPILLAR SIS#SEBP25450428
8E-7684: COVER GP-SHIPPING
Parts for your 631E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9U-8394 | [1] | COVER | |
| 2. | 0S-1625 | [12] | BOLT (5/8-11X2.5-IN) | |
| 3. | 2S-5658 | [12] | WASHER-HARD (17X29X3-MM THK) | |
| 4. | 9W-1574 | [1] | GASKET | |
| 5. | 4K-0367 | [12] | NUT-FULL (5/8-11-THD) | |
| 6. | 1S-3725 | [2] | COVER | |
| 7. | 0T-0318 | [8] | BOLT (7/16-14X1-IN) | |
| 8. | 8E-7366 | [2] | GASKET | |
| 9. | 5M-6213 | [1] | PLUG-PIPE (1/4-18-THD) |
#SEBP25450429
156-9778: DIFFERENTIAL & BEVEL GEAR GP
156-9778 DIFFERENTIAL & BEVEL GEAR GP
S/N 1NB1438-UP
PART OF 125-7139 POWER TRAIN AR
S/N 1NB1438-UP
PART OF 125-7139 POWER TRAIN AR
Parts for your 631E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3K-0360 | [1] | SEAL-O-RING | |
| 2. | 5M-2894 | [14] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 3. | 033-8248 | [1] | CLIP (LOOP) | |
| 4. | 6G-9435 | [1] | BRACKET | |
| 5. | 8W-6822 | [1] | TUBE AS | |
| 6. | 6V-3833 | [2] | SEAL-O-RING | |
| 7. | 2G-1664 | [1] | HOSE AS | |
| 8. | 8X-7772 | [1] | CARRIER AS-DIFFERENTIAL | |
| 4D-0537 | [2] | DOWEL | ||
| 9. | 112-2255 | [1] | GEAR-DIFFERENTIAL | |
| 10. | 101-7513 Y | [1] | DIFFERENTIAL GP | |
| 11. | 5P-8248 | [36] | WASHER-HARD (20X36.5X3.5-MM THK) | |
| 12. | 5P-8081 | [36] | BOLT-LOCKING (3/4-16X2-IN) | |
| 13. | 9K-4454 | [1] | LOCK | |
| 14. | 7J-5216 | [1] | CLAMP | |
| 15. | 6K-7917 | [2] | BOLT-LOCKING (1/2-13X1-IN) | |
| 16. | 2L-3331 | [1] | CONNECTOR-PIPE | |
| 17. | 6G-3406 | [1] | HOSE AS | |
| 18. | 4F-9029 | [1] | SEAL | |
| 19. | 5H-7153 | [1] | SEAL-O-RING | |
| 20. | 5P-1075 | [1] | WASHER-HARD (10.2X22.5X3-MM THK) | |
| 21. | 5P-8245 | [14] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 22. | 8X-4452 | [1] | RING | |
| 23. | 0S-1569 | [4] | BOLT (5/8-11X4-IN) | |
| 24. | 030-8535 | [14] | BOLT-LOCKING (3/8-16X0.875-IN) | |
| 25. | 5S-7379 | [1] | BOLT (3/8-16X0.875-IN) | |
| 26. | 4F-7390 | [1] | SEAL-O-RING | |
| 27. | 5D-7523 | [1] | SEAL-O-RING | |
| 28. | 9H-6832 | [1] | SEAL-O-RING | |
| 29. | 3D-2898 | [1] | SEAL-O-RING | |
| 30. | 8X-2440 | [1] | TUBE AS | |
| 31. | 2D-8364 | [1] | SEAL-O-RING | |
| 32. | 2D-9459 | [2] | CAGE-BEARING | |
| 33. | 4D-5289 | [1] | RING-ADJUSTMENT | |
| 34. | 2H-3932 | [1] | SEAL-O-RING | |
| 35. | 5T-2633 | [1] | PIN | |
| 36. | 1B-4034 | [1] | CONE-BEARING | |
| 37. | 4B-8393 | [1] | CUP-BEARING | |
| 38. | 6D-7562 | [2] | BOLT (1/2-13X1.78-IN) | |
| 39. | 2D-9457 | [1] | CONE-BEARING (TAPERED ROLLER) | |
| 40. | 4F-2041 | [1] | CUP-BEARING (TAPERED ROLLER) | |
| 41. | 5T-3769 | [1] | LOCK | |
| 42. | 6D-2718 | [2] | DOWEL | |
| 6G-8553 | [1] | HOUSING-SPRING | ||
| 43. | 7D-4892 | [1] | RING | |
| 44. | 8X-3370 | [1] | SEAL-PISTON | |
| 45. | 030-6818 | [1] | ELBOW | |
| 46. | 7D-4895 | [1] | HOUSING | |
| 47. | 6D-8514 | [1] | WASHER (5.156X8.5X0.146-IN THK) | |
| 48. | 7D-4894 | [1] | PISTON | |
| 49. | 5T-5171 | [1] | SPACER (27-MM THK) | |
| 50. | 4D-5293 | [1] | RING-RETAINING | |
| 51. | 5T-5166 | [1] | JAW-CLUTCH | |
| 52. | 8W-4129 | [1] | JAW-CLUTCH | |
| 53. | 8W-3064 | [1] | RING-ADJUSTMENT | |
| 54. | 6D-2658 | [1] | WASHER (4.594X5.672X0.146-IN THK) | |
| 55. | 8X-3371 | [1] | SEAL-PISTON | |
| 56. | 7D-4893 | [16] | SPRING | |
| 57. | 2D-9454 | [1] | CUP-BEARING | |
| 58. | 2D-9455 | [1] | CONE-BEARING | |
| 59. | 8F-8861 | [1] | SEAL-O-RING | |
| 60. | 5K-7143 | [12] | BOLT-SELF-LOCKING (1/2-13X1.5-IN) | |
| 61. | 137-6659 | [1] | RETAINER-BEARING | |
| 62. | 6B-4370 | [1] | CUP-BEARING | |
| 63. | 2D-9453 | [1] | CONE-BEARING | |
| 64. | 105-1331 | [1] | SEAL AS | |
| 65. | 137-6647 | [1] | PINION AS | |
| 4F-5695 | [1] | PLUG-CUP | ||
| 67. | 8X-1062 B | [8] | SHIM (0.127-MM THK) | |
| 68. | 8X-1061 B | [6] | SHIM (0.178-MM THK) | |
| 69. | 8T-4122 | [24] | WASHER-HARD (17X32X3.5-MM THK) | |
| 70. | 7X-0448 | [19] | NUT (5/8-11-THD) | |
| 71. | 030-7335 | [5] | BOLT-LOCKING (5/8-11X1.5-IN) | |
| 72. | 3P-1389 | [3] | LOCKWIRE | |
| 74. | 8M-3391 | [1] | COVER | |
| 75. | 9M-5874 | [1] | SHIM PACK (INCLUDES 30-SHIMS) | |
| 76. | 5P-2566 | [2] | BOLT (1/2-13X1.5-IN) | |
| 77. | 1B-8736 | [1] | KEY-WOODRUFF | |
| 78. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| B | USE AS REQUIRED | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
POWER TRAIN
CONTROL GP-TRANSMISSION HYD
Special Instruction
Installation of 6T9290 Valve Group as Replacement for 9P0222 Valve Group{3174, 3183}
Installation of 6T9290 Valve Group as Replacement for 9P0222 Valve Group{3174, 3183}
Installation of 6T9290 Valve Group as Replacement for 9P0222 Valve Group{3174, 3183}
Bench Test Procedure for a 631E Series 2, 631G, 633E Series 2, 637E Series 2, and 637G Wheel Tractor-Scraper Transmission{3030, 3073}
Bench Test Procedure for a 631E Series 2, 631G, 633E Series 2, 637E Series 2, and 637G Wheel Tractor-Scraper Transmission{3030, 3073}
Bench Test Procedure for a 631E Series 2, 631G, 633E Series 2, 637E Series 2, and 637G Wheel Tractor-Scraper Transmission{3030, 3073}
Technical Information Bulletin
Replacement Solenoid Valves May Fail on Certain Transmissions {3073, 3167, 3174, 5479, 7499}
Replacement Solenoid Valves May Fail on Certain Transmissions {3073, 3167, 3174, 5479, 7499}
Replacement Solenoid Valves May Fail on Certain Transmissions {3073, 3167, 3174, 5479, 7499}
Specifications
Transmission Hydraulic Control Group<BR> 8E-6973
631E SERIES II WHEEL TRACTOR-SCRAPER, 631E SERIES II TRACTOR
631E SERIES II WHEEL TRACTOR-SCRAPER, 631E SERIES II TRACTOR
Transmission Hydraulic Controls<BR> 3T-8363
631E SERIES II WHEEL TRACTOR-SCRAPER, 631E SERIES II TRACTOR
631E SERIES II WHEEL TRACTOR-SCRAPER, 631E SERIES II TRACTOR
Transmission Hydraulic Control
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Power Train
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Power Train
Systems Operation
Transmission Hydraulic Control
631E Series II, 633E Series II and 637E Series II Wheel Tractor Power Train
631E Series II, 633E Series II and 637E Series II Wheel Tractor Power Train
Transmission Hydraulic Control Operation
631E Series II, 633E Series II and 637E Series II Wheel Tractor Power Train
631E Series II, 633E Series II and 637E Series II Wheel Tractor Power Train
Reuse And Salvage Guidelines
Individual Clutch Modulation (ICM) Control Valves{3065, 3139}
Individual Clutch Modulation (ICM) Control Valves{3065, 3139}
Individual Clutch Modulation (ICM) Control Valves{3065, 3139}
Testing and Adjusting
Transmission Hydraulic Control Pilot Pressure - Test and Adjust
631E Series II, 633E Series II and 637E Series II Wheel Tractor Power Train
631E Series II, 633E Series II and 637E Series II Wheel Tractor Power Train
Transmission Hydraulic Control Maximum Clutch Pressure - Test
631E Series II, 633E Series II and 637E Series II Wheel Tractor Power Train
631E Series II, 633E Series II and 637E Series II Wheel Tractor Power Train
Transmission Hydraulic Control Primary Clutch Pressure - Test
631E Series II, 633E Series II and 637E Series II Wheel Tractor Power Train
631E Series II, 633E Series II and 637E Series II Wheel Tractor Power Train
Bench Test Procedures
Bench Test Procedure for a 631E Series 2, 631G, 633E Series 2, 637E Series 2, and 637G Wheel Tractor-Scraper Transmission{3030, 3073}
Bench Test Procedure for a 631E Series 2, 631G, 633E Series 2, 637E Series 2, and 637G Wheel Tractor-Scraper Transmission{3030, 3073}
Bench Test Procedure for a 631E Series 2, 631G, 633E Series 2, 637E Series 2, and 637G Wheel Tractor-Scraper Transmission{3030, 3073}
Disassembly and Assembly
Service Magazine
Identifying Harness Codes For ICM (Individual Clutch Modulation) Transmission Controls{3168}
1990/04/09
1990/04/09




