BASIC ENGINE
HOUSING GP-FRONTVALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP
BASIC ENGINE
HOUSING GP-FRONT#SEBP36830010
205-3081: COVER GP-FRONT HOUSING
205-3081 COVER GP-FRONT HOUSING
S/N BMA1-UP
PART OF 199-5055 ENGINE AR-COMPLETE
S/N BMA1-UP
PART OF 199-5055 ENGINE AR-COMPLETE
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9X-2099 M | [1] | STUD (M8X1.25X52.75-MM) | |
| 2. | 002-3448 | [1] | CLIP | |
| 3. | 241-5645 | [1] | CAP AS-ENGINE OIL FILLER | |
| 4. | 108-3612 | [1] | SPACER (11.13X19.05X53-MM THK) | |
| 5. | 136-0823 | [1] | COVER AS-FRONT | |
| 126-1757 | [2] | WASHER (10.85X19.3X1.27-MM THK) | ||
| 136-0822 | [2] | STUD | ||
| 6. | 139-3526 | [1] | GASKET | |
| 7. | 159-0286 | [1] | TUBE AS-FILLER | |
| 8. | 061-9455 | [1] | SEAL-O-RING | |
| 9. | 5C-7261 M | [2] | NUT (M8X1.25-THD) | |
| 10. | 6V-2317 M | [11] | BOLT (M8X1.25X30-MM) | |
| 11. | 6V-5839 | [1] | WASHER (11X21X2.5-MM THK) | |
| 12. | 8T-0100 M | [2] | BOLT (M8X1.25X60-MM) | |
| 13. | 8T-0643 M | [1] | BOLT (M10X1.5X80-MM) | |
| 14. | 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| M | METRIC PART | |||
#SEBP36830011
167-8355: COVER GP-VALVE MECHANISM
167-8355 COVER GP-VALVE MECHANISM
S/N BMA1-UP
PART OF 199-5055 ENGINE AR-COMPLETE
S/N BMA1-UP
PART OF 199-5055 ENGINE AR-COMPLETE
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS#SEBP36830012
113-6087: CRANKSHAFT GP
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 271-5658 | [1] | CRANKSHAFT AS | |
| 1A. | 1B-8705 | [1] | KEY-WOODRUFF | |
| 1B. | 2W-8147 | [1] | GEAR (50-TEETH) | |
| 2. | 212-4893 | [1] | BEARING-THRUST | |
| 229-5153 AB | BEARING-THRUST (0.25-MM US) | |||
| 229-5154 AB | BEARING-THRUST (0.5-MM US) | |||
| 229-5155 AB | BEARING-THRUST (0.5-MM OS) | |||
| 229-5156 AB | BEARING-THRUST (0.5-MM OS, 0.5-MM US) | |||
| 3. | 107-7708 | [6] | BEARING-MAIN | |
| 145-0168 AB | BEARING-MAIN (0.5-MM OS) | |||
| 145-0170 AB | BEARING-MAIN (0.5-MM OS, 0.5-MM US) | |||
| 145-0162 AB | BEARING-MAIN (0.25-MM US) | |||
| 145-0164 AB | BEARING-MAIN (0.5-MM US) | |||
| AVAILABLE REPAIR KIT(S): | ||||
| 7C-7980 AB | SLEEVE-OIL SEAL (CRANKSHAFT) | |||
| (THIS WEAR SLEEVE IS USED ONLY TO SALVAGE (REPAIR) THE REAR SEAL SURFACE OF THE CRANKSHAFT) | ||||
| 196-9519 AB | BEARING GP-MAIN (CRANKSHAFT) | |||
| (INCLUDES STANDARD MAIN & THRUST BEARINGS) | ||||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP36830013
129-1165: CYLINDER BLOCK GP
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS#SEBP36830014
221-4480: CYLINDER BLOCK GP
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS#SEBP36830015
221-4481: CYLINDER BLOCK GP
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 221-4480 Y | [1] | CYLINDER BLOCK GP | |
| 2. | 2M-6471 | [2] | PLUG-CUP | |
| 3. | 3H-5552 | [1] | PLUG-CUP | |
| 4. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 5. | 2M-9780 | [1] | SEAL-O-RING | |
| 6. | 216-5586 | [1] | BUSHING (CAMSHAFT) | |
| 7. | 2W-7213 | [6] | BUSHING (CAMSHAFT) | |
| 107-7604 ABF | SLEEVE-CYLINDER | |||
| (FOR SALVAGE OF CYLINDER BORE IN BLOCK) | ||||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| F | NOT SHOWN | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP36830016
227-5951: CYLINDER HEAD AS
227-5951 CYLINDER HEAD AS
S/N BMA1-UP
PART OF 227-5953 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@227-5952@@@@@
S/N BMA1-UP
PART OF 227-5953 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@227-5952@@@@@
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 2. | 8M-5860 | [12] | PLUG-CUP | |
| 3. | 4F-5695 | [2] | PLUG-CUP | |
| 4. | 227-2911 | [6] | SLEEVE-INJECTOR | |
| 5. | 217-5213 | [12] | INSERT-VALVE SEAT (INTAKE) | |
| 6. | 147-8218 | [6] | INSERT-VALVE SEAT (EXHAUST) | |
| 7. | 8C-0563 | [12] | SEAL-O-RING | |
| 8. | 154-8025 | [6] | SETSCREW-SOCKET | |
| 9. | 9S-9334 | [1] | PLUG | |
| 10. | 9X-7712 | [1] | SEAL-O-RING |
#SEBP36830017
227-5952: CYLINDER HEAD AS
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 163-2478 | [6] | SEAL-VALVE STEM | |
| 2. | 9S-8002 | [6] | PLUG (7/16-20-THD) | |
| 3. | 6V-5048 | [6] | SEAL-O-RING | |
| 4. | 9S-8004 | [4] | PLUG (9/16-18-THD) | |
| 5. | 3J-1907 | [4] | SEAL-O-RING | |
| 6. | 147-8214 | [12] | SEAL-VALVE STEM | |
| 7. | 140-9670 | [12] | GUIDE-VALVE | |
| 8. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 9. | 2M-9780 | [1] | SEAL-O-RING | |
| 10. | 278-3490 Y | [1] | CYLINDER HEAD AS | |
| 11. | 9X-7712 | [1] | SEAL-O-RING | |
| 12. | 147-8220 | [6] | GUIDE-VALVE | |
| 13. | 9S-9334 | [1] | PLUG | |
| 14. | 137-6715 | [6] | SEAT-VALVE SPRING | |
| 15. | 9S-8005 | [1] | PLUG (3/4-16-THD) | |
| 16. | 3K-0360 | [1] | SEAL-O-RING | |
| 17. | 1N-5999 | [2] | PLUG-O-RING | |
| 18. | 7J-0204 | [2] | SEAL-O-RING | |
| 19. | 9S-8003 | [1] | PLUG (1/2-20-THD) | |
| 20. | 1J-9671 | [1] | SEAL-O-RING | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP36830018
278-3490: CYLINDER HEAD AS
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9X-7712 | [1] | SEAL-O-RING | |
| 2. | 8M-5860 | [12] | PLUG-CUP | |
| 3. | 4F-5695 | [2] | PLUG-CUP | |
| 4. | 227-2911 | [6] | SLEEVE-INJECTOR | |
| 5. | 272-9813 | [12] | INSERT-VALVE SEAT (INTAKE) | |
| 6. | 147-8218 | [6] | INSERT-VALVE SEAT (EXHAUST, STANDARD) | |
| 187-8282 AB | INSERT-VALVE SEAT (0.127-MM OS, EXHAUST) | |||
| 187-8283 AB | INSERT-VALVE SEAT (0.25-MM OS, EXHAUST) | |||
| 187-8284 AB | INSERT-VALVE SEAT (0.508-MM OS, EXHAUST) | |||
| 7. | 8C-0563 | [12] | SEAL-O-RING | |
| 8. | 154-8025 | [6] | SETSCREW-SOCKET | |
| 9. | 9S-9334 | [1] | PLUG | |
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
#SEBP36830019
133-3742: CYLINDER HEAD GP
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 227-5954 Y | [1] | CYLINDER HEAD GP | |
| 2. | 133-4995 | [1] | GASKET AS-CYLINDER HEAD | |
| 3. | 142-7289 | [14] | FASTENER GP-CYLINDER HEAD | |
| (EACH INCLUDES) | ||||
| 138-3252 | [1] | BOLT-12 POINT HEAD | ||
| 8T-3282 | [1] | WASHER-HARD (22X35X3.5-MM THK) | ||
| 4. | 8T-7950 M | [6] | BOLT (M10X1.5X180-MM) | |
| 5. | 6V-5839 | [6] | WASHER (11X21X2.5-MM THK) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
BASIC ENGINE
HOUSING GP-FRONT
Specifications
Disassembly and Assembly


