BASIC ENGINE
AIR COMPRESSOR GPCAMSHAFT GP
CRANKSHAFT GP
CYLINDER BLOCK GP
HOUSING GP-FRONT
VALVE MECHANISM GP
CRANKSHAFT GP
BASIC ENGINE
AIR COMPRESSOR GP#SEBP25390010
7E-7374: AIR COMPRESSOR GP
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 104-6046 Y | [1] | AIR COMPRESSOR GP | |
| 2. | 7C-5478 | [1] | SUPPORT-COMPRESSOR | |
| 3. | 7C-3179 | [1] | GEAR (50-TEETH) | |
| 4. | 6B-6682 | [1] | NUT-FULL (3/4-16-THD) | |
| 5. | 7X-0521 | [1] | WASHER-HARD (20X36.5X5-MM THK) | |
| 6. | 8T-4195 M | [3] | BOLT (M10X1.5X30-MM) | |
| 7. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 8. | 9Y-4634 | [1] | GASKET | |
| 9. | 8T-4648 M | [2] | BOLT (M12X1.75X70-MM) | |
| 10. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 11. | 6I-1240 | [1] | GOVERNOR AS-AIR COMPRESSOR | |
| 2S-2923 | [1] | COVER AS | ||
| 9M-0402 | [1] | KIT-GOVERNOR OVERHAUL (AIR COMPRESSOR) | ||
| 12. | 6L-1883 | [1] | GASKET | |
| 13. | 1D-4540 | [2] | BOLT (5/16-18X2.75-IN) | |
| 14. | 9M-1974 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| 15. | 9F-2247 | [5] | PLUG-PIPE | |
| 16. | 5F-5434 | [1] | VALVE AS-VENT | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25390011
108-5759: CAMSHAFT GP
108-5759 CAMSHAFT GP
S/N 4TF48881-UP; 98Z15500-UP
PART OF 146-8338, 333-3730, 7E-3352 ENGINE AR
S/N 4TF48881-UP; 98Z15500-UP
PART OF 146-8338, 333-3730, 7E-3352 ENGINE AR
#SEBP25390012
4W-3462: CARRIER GP-SEAL
4W-3462 CARRIER GP-SEAL
S/N 4TF48881-UP; 98Z15500-UP
PART OF 146-8338, 333-3730, 7E-3352 ENGINE AR
S/N 4TF48881-UP; 98Z15500-UP
PART OF 146-8338, 333-3730, 7E-3352 ENGINE AR
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS#SEBP25390013
115-4179: COVER GP-CYLINDER BLOCK
115-4179 COVER GP-CYLINDER BLOCK
S/N 98Z15500-UP
PART OF 146-8338, 7E-3352 ENGINE AR
S/N 98Z15500-UP
PART OF 146-8338, 7E-3352 ENGINE AR
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7W-3871 | [1] | COVER-SIDE | |
| 2. | 7W-9699 | [3] | GASKET | |
| 3. | 6V-2317 M | [12] | BOLT (M8X1.25X30-MM) | |
| 4. | 9M-1974 | [23] | WASHER-HARD (8.8X16X2-MM THK) | |
| 5. | 7W-9395 | [2] | COVER-SIDE | |
| 6. | 6V-5217 M | [11] | BOLT (M8X1.25X20-MM) | |
| 7. | 2W-6544 | [1] | COVER | |
| 8. | 110-7618 | [4] | BOLT AS | |
| (EACH INCLUDES) | ||||
| 6V-5215 M | [1] | BOLT (M8X1.25X16-MM) | ||
| 9M-1974 | [1] | WASHER-HARD (8.8X16X2-MM THK) | ||
| 9. | 7W-3872 | [6] | SLEEVE (MARKED X) | |
| 10. | 1U-8846 B | SEALANT-GASKET | ||
| 11. | 6V-3940 M | [2] | BOLT (M8X1.25X25-MM) | |
| 12. | 7C-0358 | [1] | GASKET | |
| 13. | 7C-2177 | [1] | COVER | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP25390014
115-4179: COVER GP-CYLINDER BLOCK
115-4179 COVER GP-CYLINDER BLOCK
S/N 4TF48881-UP; 98Z22643-UP
PART OF 146-8338, 333-3730 ENGINE AR
S/N 4TF48881-UP; 98Z22643-UP
PART OF 146-8338, 333-3730 ENGINE AR
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 342-4977 C | [2] | COVER-SIDE | |
| 2. | 4Y-9652 C | [3] | GASKET | |
| 3. | 6V-2317 M | [23] | BOLT (M8X1.25X30-MM) | |
| 4. | 9M-1974 C | [19] | WASHER-HARD (8.8X16X2-MM THK) | |
| 5. | 7W-9395 | [1] | COVER-SIDE | |
| 7. | 2W-6544 | [1] | COVER | |
| 8. | 110-7618 | [4] | BOLT AS | |
| 9. | 7W-3872 | [6] | SLEEVE | |
| 10. | 517-0553 | [1] | GASKET | |
| 11. | 175-1367 | [4] | SPACER (8.8X16X10-MM THK) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
#SEBP25390015
7W-9847: COVER GP-FRONT HOUSING
7W-9847 COVER GP-FRONT HOUSING
S/N 4TF48881-UP; 98Z15500-UP
PART OF 146-8338, 333-3730, 7E-3352 ENGINE AR
S/N 4TF48881-UP; 98Z15500-UP
PART OF 146-8338, 333-3730, 7E-3352 ENGINE AR
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS#SEBP25390016
4W-2172: COVER GP-VALVE MECHANISM
4W-2172 COVER GP-VALVE MECHANISM
S/N 4TF48881-UP; 98Z15500-UP
PART OF 146-8338, 333-3730, 7E-3352 ENGINE AR
S/N 4TF48881-UP; 98Z15500-UP
PART OF 146-8338, 333-3730, 7E-3352 ENGINE AR
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS#SEBP25390017
9Y-1224: COVER GP-VALVE MECHANISM
9Y-1224 COVER GP-VALVE MECHANISM
S/N 4TF48881-UP; 98Z15500-UP
VALVE COVER
PART OF 146-8338, 333-3730, 7E-3352 ENGINE AR
S/N 4TF48881-UP; 98Z15500-UP
VALVE COVER
PART OF 146-8338, 333-3730, 7E-3352 ENGINE AR
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (NO SERVICED PARTS) | ||||
#SEBP25390018
4W-2197: CRANKSHAFT GP
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 105-1725 | [1] | CRANKSHAFT AS | |
| 2. | 1B-8705 | [1] | KEY-WOODRUFF | |
| 3. | 2W-8147 | [1] | GEAR (50-TEETH) | |
| 4. | 107-7602 | [1] | BEARING-THRUST (STANDARD) | |
| 7C-6969 AB | BEARING-THRUST (0.5-MM OS) | |||
| 7C-6970 AB | BEARING-THRUST (0.5-MM OS, 0.5-MM US) | |||
| 7C-6966 AB | BEARING-THRUST (0.25-MM US) | |||
| 7C-6967 AB | BEARING-THRUST (0.5-MM US) | |||
| 5. | 101-1530 | [3] | BEARING-MAIN (STANDARD) | |
| 7C-6974 AB | BEARING-MAIN (0.5-MM OS) | |||
| 7C-6975 AB | BEARING-MAIN (0.5-MM OS, 0.5-MM US) | |||
| 7C-6971 AB | BEARING-MAIN (0.25-MM US) | |||
| 7C-6972 AB | BEARING-MAIN (0.5-MM US) | |||
| 6. | 107-7708 | [3] | BEARING-MAIN (STANDARD) | |
| 7C-6964 AB | BEARING-MAIN (0.5-MM OS) | |||
| 7C-6965 AB | BEARING-MAIN (0.5-MM OS, 0.5-MM US) | |||
| 7C-6961 AB | BEARING-MAIN (0.25-MM US) | |||
| 7C-6962 AB | BEARING-MAIN (0.5-MM US) | |||
| 7C-7980 AF | [1] | SLEEVE-OIL SEAL | ||
| (THIS WEAR SLEEVE IS USED ONLY TO SALVAGE (REPAIR) THE REAR SEAL SURFACE OF THE CRANKSHAFT) | ||||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| F | NOT SHOWN | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP25390019
4W-2197: CRANKSHAFT GP
4W-2197 CRANKSHAFT GP
S/N 4TF48881-UP; 98Z28461-UP
PART OF 146-8338, 333-3730 ENGINE AR
S/N 4TF48881-UP; 98Z28461-UP
PART OF 146-8338, 333-3730 ENGINE AR
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 489-2731 | [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 | |
| 145-0162 AB | BEARING-MAIN (0.25-MM US) | |||
| 145-0164 AB | BEARING-MAIN (0.5-MM US) | |||
| 145-0168 AB | BEARING-MAIN (0.5-MM OS) | |||
| 145-0170 AB | BEARING-MAIN (0.5-MM OS, 0.5-MM US) | |||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||


