POWER TRAIN
VALVE GP-SELECTOR & PRESS CONTELECTRICAL AND STARTING SYSTEM
VALVE GPPOWER TRAIN
VALVE GP-TRANSMISSION CONTROLPOWER TRAIN
VALVE GP-SELECTOR & PRESS CONT#SEBP23100410
6Y-7824: VALVE GP-SELECTOR & PRESS CONT
6Y-7824 VALVE GP-SELECTOR & PRESS CONT
S/N 7LX1-99999; 4MY440-UP
TRANSMISSION
PART OF 6Y-7822 CONTROL GP-TRANSMISSION HYD, 145-9533 VALVE GP-TRANSMISSION CONTROL
Type 2
S/N 7LX1-99999; 4MY440-UP
TRANSMISSION
PART OF 6Y-7822 CONTROL GP-TRANSMISSION HYD, 145-9533 VALVE GP-TRANSMISSION CONTROL
Type 2
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 110-5158 | [1] | BODY | |
| 2. | 8E-7714 | [2] | ORIFICE | |
| 3. | 5F-9144 | [5] | SEAL-O-RING | |
| 4. | 8E-9894 | [4] | SPOOL | |
| 5. | 9U-8068 | [4] | SLUG | |
| 6. | 9U-9316 | [4] | SPRING | |
| 7. | 9U-9282 | [4] | SPRING | |
| 8. | 7M-8485 | [1] | SEAL-O-RING | |
| 9. | 9U-8067 | [4] | RETAINER | |
| 10. | 8E-9895 | [4] | PISTON-LOAD | |
| 11. | 4J-2506 | [1] | SEAL-O-RING | |
| 12. | 6F-4855 | [4] | SEAL-O-RING | |
| 13. | 8E-9896 | [4] | PISTON-SELECTOR | |
| 14. | 108-6523 | [5] | ADJUSTER AS | |
| (EACH INCLUDES) | ||||
| 095-1207 M | [1] | NUT (M12X1.75-THD) | ||
| 15. | 4K-2039 | [1] | SEAL-O-RING | |
| 16. | 7M-8485 | [1] | SEAL-O-RING | |
| 17. | 8T-4223 | [1] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 18. | 9U-8069 | [1] | PLUG | |
| 19. | 101-9754 | [1] | SCREW-ADJUSTMENT (M12X1.75X18-MM) | |
| 20. | 8E-1143 | [1] | SLUG | |
| 21. | 7G-5453 | [1] | SPRING (INNER) | |
| 22. | 9U-9595 | [1] | SPRING | |
| 23. | 9N-4500 | [1] | SPRING (0UTER) | |
| 24. | 9N-4498 | [1] | SPRING (INNER) | |
| 25. | 8E-9897 | [1] | SPOOL | |
| 26. | 9W-0898 | [1] | SLUG | |
| 27. | 4J-7533 | [4] | SEAL-O-RING | |
| 28. | 8E-6570 | [1] | MANIFOLD | |
| 29. | 136-1678 CY | [4] | VALVE GP-SOLENOID | |
| 32. | 8C-6965 M | [4] | BOLT-SOCKET HEAD (M6X1X45-MM) | |
| 33. | 5P-0537 | [5] | WASHER-HARD (7.2X14.5X2-MM THK) | |
| 34. | 8T-8442 M | [1] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
| 35. | 9U-8620 | [2] | ORIFICE | |
| 36. | 9G-7132 | [3] | PLUG-ORIFICE | |
| 37. | 6T-8236 | [1] | SCREEN AS | |
| 38. | 3J-7354 | [1] | SEAL-O-RING | |
| 39. | 9S-8002 | [1] | PLUG (7/16-20-THD) | |
| 40. | 9S-8004 | [1] | PLUG (9/16-18-THD) | |
| 41. | 3J-1907 | [1] | SEAL-O-RING | |
| 42. | 9W-7412 | [2] | SPRING (OUTER) | |
| 43. | 6Y-4638 | [1] | PLUG-HEX SOCKET (1-5/16-12-THD) | |
| 44. | 8E-7713 | [1] | ORIFICE | |
| 45. | 108-3129 | [1] | STOP | |
| 46. | 9U-8668 | [1] | SPOOL AS | |
| 8E-9893 | [1] | SPOOL-RELIEF | ||
| 47. | 8T-7804 | [1] | RING-RETAINING | |
| 48. | 9U-8669 | [1] | RETAINER | |
| 49. | 4M-2381 | [1] | SPRING | |
| 50. | 4B-9880 | [1] | BALL | |
| 51. | 4M-1751 BC | [3] | SPACER (15.09X0.4-MM THK) | |
| 52. | 5J-1036 C | [14] | SHIM (0.8-MM THK) | |
| 53. | 3D-4245 | [4] | SEAL-O-RING | |
| 54. | 9W-7410 | [2] | SPRING (OUTER) | |
| 55. | 7T-0570 | [2] | SPRING (INNER) | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP23100411
127-0574: VALVE GP-SOLENOID
127-0574 VALVE GP-SOLENOID
S/N 7LX1-99999; 4MY440-UP
PART OF 6Y-7823, 6Y-7824 VALVE GP-SELECTOR & PRESS CONT
FIELD REPLACEMENT ORDER 1-136-1678 VALVE GP-SOLENOID
S/N 7LX1-99999; 4MY440-UP
PART OF 6Y-7823, 6Y-7824 VALVE GP-SELECTOR & PRESS CONT
FIELD REPLACEMENT ORDER 1-136-1678 VALVE GP-SOLENOID
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 127-0576 | [1] | COIL AS | |
| 1S-9593 | [2] | STRAP-CABLE | ||
| 7N-7779 | [1] | SOCKET-CONNECTOR (14-GA TO 18-GA) | ||
| 7N-7780 | [1] | PIN-CONNECTOR (14-GA TO 18-GA) | ||
| 7N-9737 | [1] | HOUSING-RECEPTACLE (14-GA TO 18-GA) | ||
| 2. | 100-4915 | [1] | CARTRIDGE AS | |
| 3. | 104-3947 | [1] | LOCKNUT (5/8-11-THD) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 7T-4515 | [1] | KIT-SEAL | ||
| (INCLUDES 3 O-RINGS) | ||||
#SEBP23100412
136-1678: VALVE GP-SOLENOID
136-1678 VALVE GP-SOLENOID
S/N 7LX1-99999; 4MY440-UP
PART OF 145-9534, 150-4894, 178-2554, 6Y-7823, 6Y-7824 VALVE GP-SELECTOR & PRESS CONT
S/N 7LX1-99999; 4MY440-UP
PART OF 145-9534, 150-4894, 178-2554, 6Y-7823, 6Y-7824 VALVE GP-SELECTOR & PRESS CONT
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 156-6187 | [1] | COIL AS | |
| 1S-9593 | [2] | STRAP-CABLE | ||
| 7N-7779 | [1] | SOCKET-CONNECTOR (14-GA TO 18-GA) | ||
| 7N-7780 | [1] | PIN-CONNECTOR (14-GA TO 18-GA) | ||
| 7N-9737 | [1] | HOUSING-RECEPTACLE (14-GA TO 18-GA) | ||
| 2. | 100-4915 | [1] | CARTRIDGE AS | |
| 3. | 104-3947 | [1] | LOCKNUT (5/8-11-THD) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 7T-4515 | [1] | KIT-SEAL | ||
| (INCLUDES 3 SEAL-O-RINGS) | ||||
#SEBP23100413
144-6294: VALVE GP-SOLENOID
144-6294 VALVE GP-SOLENOID -DIFF LOCK
S/N 4MK287-UP
PART OF 144-6295 VALVE & MTG GP-DIFF LOCK
FIELD REPLACEMENT ORDER 1-154-3064 VALVE GP-SOLENOID, 1-130-5300 CLIP, 1-155-2270 KIT-CONNECTING PLUG
S/N 4MK287-UP
PART OF 144-6295 VALVE & MTG GP-DIFF LOCK
FIELD REPLACEMENT ORDER 1-154-3064 VALVE GP-SOLENOID, 1-130-5300 CLIP, 1-155-2270 KIT-CONNECTING PLUG
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 142-0350 | [1] | CARTRIDGE AS | |
| 8C-9987 | [1] | WASHER (8.3X28X2.5-MM THK) | ||
| 111-0343 | [1] | LOCKNUT (5/16-18-THD) | ||
| 2. | 111-0343 | [1] | LOCKNUT (5/16-18-THD) | |
| 3. | 8C-9987 | [1] | WASHER (8.3X28X2.5-MM THK) | |
| 4. | 189-0172 | [1] | COIL AS | |
| 1S-9593 | [2] | STRAP-CABLE | ||
| 7N-7779 | [1] | SOCKET-CONNECTOR (14-GA TO 18-GA) | ||
| 7N-7780 | [1] | PIN-CONNECTOR (14-GA TO 18-GA) | ||
| 7N-9737 | [1] | HOUSING-RECEPTACLE (14-GA TO 18-GA) | ||
| AVAILABLE REPAIR KIT(S): | ||||
| 6G-5979 | [1] | KIT-SEAL (DIFFERENTIAL LOCK VALVE) | ||
| (INCLUDES O-RINGS) | ||||
| 155-2270 | [1] | KIT-CONNECTING PLUG (2-PIN) | ||
| (INCLUDES PLUG AS & WEDGE) | ||||
#SEBP23100414
154-3064: VALVE GP-SOLENOID
154-3064 VALVE GP-SOLENOID
S/N 4MK404-UP
24-VOLT
PART OF 174-3705 VALVE & MTG GP-DIFF LOCK
FIELD REPLACEMENT FOR 144-6294 VALVE GP-SOLENOID
S/N 4MK404-UP
24-VOLT
PART OF 174-3705 VALVE & MTG GP-DIFF LOCK
FIELD REPLACEMENT FOR 144-6294 VALVE GP-SOLENOID
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8C-9987 | [1] | WASHER (8.3X28X2.5-MM THK) | |
| 2. | 111-0343 | [1] | LOCKNUT (5/16-18-THD) | |
| 3. | 142-0350 | [1] | CARTRIDGE AS | |
| 8C-9987 | [1] | WASHER (8.3X28X2.5-MM THK) | ||
| 111-0343 | [1] | LOCKNUT (5/16-18-THD) | ||
| 4. | 218-9894 | [1] | COIL AS (24-VOLT) | |
| 1S-9593 | [2] | STRAP-CABLE | ||
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 186-3735 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| AVAILABLE REPAIR KIT(S): | ||||
| 6G-5979 | [1] | KIT-SEAL (DIFFERENTIAL LOCK VALVE) | ||
| (INCLUDES 0-RING SEALS) | ||||
#SEBP23100415
186-1525: VALVE GP-SOLENOID
186-1525 VALVE GP-SOLENOID
S/N 4MY7946-UP
PART OF 178-2554, 178-2555 VALVE GP-SELECTOR & PRESS CONT
S/N 4MY7946-UP
PART OF 178-2554, 178-2555 VALVE GP-SELECTOR & PRESS CONT
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (NO SERVICED PARTS) | ||||
#SEBP23100416
9W-0706: VALVE GP-SOLENOID
9W-0706 VALVE GP-SOLENOID
S/N 4MK1-UP
DIFFERENTIAL
PART OF 7T-9073 VALVE & MTG GP-DIFF LOCK
S/N 4MK1-UP
DIFFERENTIAL
PART OF 7T-9073 VALVE & MTG GP-DIFF LOCK
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6G-5978 | [1] | CARTRIDGE-VALVE | |
| 2. | 104-5970 | [1] | LOCKNUT (1/4-20-THD) | |
| 4B-4276 | [1] | WASHER (7X16X1.6-MM THK) | ||
| 3. | 6T-8500 | [1] | COIL AS | |
| 4. | 1S-9593 | [2] | STRAP-CABLE | |
| 5. | 7N-7779 | [1] | SOCKET-CONNECTOR (14-GA TO 18-GA) | |
| 6. | 7N-9737 | [1] | HOUSING-RECEPTACLE (14-GA TO 18-GA) | |
| 7. | 7N-7780 | [1] | PIN-CONNECTOR (14-GA TO 18-GA) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 6G-5979 | [1] | KIT-SEAL (INCLUDES 3 O-RINGS) | ||
#SEBP23100417
145-9533: VALVE GP-TRANSMISSION CONTROL
145-9533 VALVE GP-TRANSMISSION CONTROL
S/N 4MY440-UP
PART OF 145-9531 CONTROL GP-TRANSMISSION HYD
Type 1
S/N 4MY440-UP
PART OF 145-9531 CONTROL GP-TRANSMISSION HYD
Type 1
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 145-9534 Y | [1] | VALVE GP-SELECTOR & PRESS CONT (TRANSMISSION) | |
| 2. | 8E-9476 | [1] | PLATE | |
| 3. | 6Y-7824 Y | [1] | VALVE GP-SELECTOR & PRESS CONT (TRANSMISSION) | |
| 4. | 110-5161 | [1] | MANIFOLD | |
| 5. | 8E-9478 | [1] | PLATE | |
| 6. | 8E-9474 | [1] | COVER | |
| 7. | 6I-9395 | [1] | SCREEN (TRANSMISSION) | |
| 8. | 6V-5217 M | [1] | BOLT (M8X1.25X20-MM) | |
| 9. | 6V-3965 | [8] | FITTING (QUICK DISCONNECT) | |
| 10. | 3J-1907 | [9] | SEAL-O-RING | |
| 11. | 6V-0852 | [8] | CAP-DUST | |
| 12. | 6Y-2584 | [1] | RETAINER | |
| 13. | 6I-8823 | [1] | PLATE-SOLENOID CHART | |
| 14. | 1T-0738 | [2] | WASHER (8.4X19X1.83-MM THK) | |
| 15. | 9P-9150 | [4] | WASHER (8.25X18X0.84-MM THK) | |
| 16. | 3E-8006 M | [2] | BOLT (M8X1.25X130-MM) | |
| 17. | 3J-6956 | [1] | SPRING | |
| 18. | 9L-9068 | [6] | DOWEL | |
| 19. | 8F-6230 | [1] | SEAL-O-RING | |
| 20. | 4D-6695 | [4] | SEAL-O-RING | |
| 21. | 142-1767 | [1] | POPPET | |
| 22. | 4D-1322 | [1] | RING-RETAINING | |
| 23. | 9S-4191 | [1] | PLUG (9/16-18-THD) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP23100418
145-9533: VALVE GP-TRANSMISSION CONTROL
145-9533 VALVE GP-TRANSMISSION CONTROL
S/N 4MY440-UP
PART OF 145-9531 CONTROL GP-TRANSMISSION HYD
Type 2
S/N 4MY440-UP
PART OF 145-9531 CONTROL GP-TRANSMISSION HYD
Type 2
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 150-4894 YC | [1] | VALVE GP-SELECTOR & PRESS CONT (TRANSMISSION) | |
| 2. | 8E-9476 | [1] | PLATE | |
| 3. | 6Y-7824 Y | [1] | VALVE GP-SELECTOR & PRESS CONT (TRANSMISSION) | |
| 4. | 110-5161 | [1] | MANIFOLD | |
| 5. | 8E-9478 | [1] | PLATE | |
| 6. | 8E-9474 | [1] | COVER | |
| 7. | 6I-9395 | [1] | SCREEN (TRANSMISSION) | |
| 8. | 6V-5217 M | [1] | BOLT (M8X1.25X20-MM) | |
| 9. | 6V-3965 | [8] | FITTING (QUICK DISCONNECT) | |
| 10. | 3J-1907 | [9] | SEAL-O-RING | |
| 11. | 6V-0852 | [8] | CAP-DUST | |
| 12. | 6Y-2584 | [1] | RETAINER | |
| 13. | 6I-8823 | [1] | PLATE-SOLENOID CHART | |
| 14. | 1T-0738 | [2] | WASHER (8.4X19X1.83-MM THK) | |
| 15. | 9P-9150 | [4] | WASHER (8.25X18X0.84-MM THK) | |
| 16. | 3E-8006 M | [2] | BOLT (M8X1.25X130-MM) | |
| 17. | 3J-6956 | [1] | SPRING | |
| 18. | 9L-9068 | [6] | DOWEL | |
| 19. | 8F-6230 | [1] | SEAL-O-RING | |
| 20. | 4D-6695 | [4] | SEAL-O-RING | |
| 21. | 142-1767 | [1] | POPPET | |
| 22. | 4D-1322 | [1] | RING-RETAINING | |
| 23. | 9S-4191 | [1] | PLUG (9/16-18-THD) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP23100419
145-9533: VALVE GP-TRANSMISSION CONTROL
145-9533 VALVE GP-TRANSMISSION CONTROL
S/N 4MY440-UP
PART OF 145-9531 CONTROL GP-TRANSMISSION HYD
Type 3
S/N 4MY440-UP
PART OF 145-9531 CONTROL GP-TRANSMISSION HYD
Type 3
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 178-2554 YC | [1] | VALVE GP-SELECTOR & PRESS CONT (TRANSMISSION) | |
| 2. | 8E-9476 | [1] | PLATE | |
| 3. | 178-2555 Y | [1] | VALVE GP-SELECTOR & PRESS CONT (TRANSMISSION) | |
| 4. | 110-5161 | [1] | MANIFOLD | |
| 5. | 8E-9478 | [1] | PLATE | |
| 6. | 8E-9474 | [1] | COVER | |
| 7. | 6I-9395 | [1] | SCREEN (TRANSMISSION OIL) | |
| 8. | 6V-5217 M | [1] | BOLT (M8X1.25X20-MM) | |
| 9. | 6V-3965 | [8] | FITTING (QUICK DISCONNECT) | |
| 10. | 3J-1907 | [9] | SEAL-O-RING | |
| 11. | 6V-0852 | [8] | CAP-DUST | |
| 12. | 6Y-2584 | [1] | RETAINER | |
| 13. | 6I-8823 | [1] | PLATE-SOLENOID CHART | |
| 14. | 1T-0738 | [2] | WASHER (8.4X19X1.83-MM THK) | |
| 15. | 9P-9150 | [4] | WASHER (8.25X18X0.84-MM THK) | |
| 16. | 3E-8006 M | [2] | BOLT (M8X1.25X130-MM) | |
| 17. | 3J-6956 | [1] | SPRING | |
| 18. | 9L-9068 | [6] | DOWEL | |
| 19. | 8F-6230 | [1] | SEAL-O-RING | |
| 20. | 4D-6695 | [4] | SEAL-O-RING | |
| 21. | 142-1767 | [1] | POPPET | |
| 22. | 4D-1322 | [1] | RING-RETAINING | |
| 23. | 9S-4191 | [1] | PLUG (9/16-18-THD) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
POWER TRAIN
VALVE GP-SELECTOR & PRESS CONT
Specifications
Testing and Adjusting
Transmission Lubrication Oil Pressure - Test
120H, 12H, 135H, 140H, 143H, 160H and 163H Motor Graders
120H, 12H, 135H, 140H, 143H, 160H and 163H Motor Graders
Initial Pressures - Test and Adjust
120H, 12H, 135H, 140H, 143H, 160H and 163H Motor Graders Power Train
120H, 12H, 135H, 140H, 143H, 160H and 163H Motor Graders Power Train
Transmission Lubrication Oil Pressure - Test
120H, 12H, 135H, 140H, 143H, 160H and 163H Motor Graders
120H, 12H, 135H, 140H, 143H, 160H and 163H Motor Graders
Service Magazine


