BASIC ENGINE
CYLINDER HEAD GPDAMPER GP
PAN GP-OIL
CYLINDER HEAD GP
FLYWHEEL GP
BASIC ENGINE
CYLINDER HEAD GP#SEBP50820040
331-1981: CYLINDER HEAD AS
331-1981 CYLINDER HEAD AS
S/N TXM1-UP; M4X500-UP
PART OF 331-2477 CYLINDER HEAD GP
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
PART OF 331-2477 CYLINDER HEAD GP
ALSO AN ATTACHMENT
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 224-1270 | [12] | INSERT-VALVE SEAT (EXHAUST)(STANDARD) | |
| 254-3944 AB | INSERT-VALVE SEAT (0.51-MM OS) | |||
| 331-5010 AB | INSERT-VALVE SEAT (0.13-MM OS) | |||
| 331-5011 AB | INSERT-VALVE SEAT (0.26-MM OS) | |||
| 2. | 260-4855 | [12] | INSERT-VALVE SEAT (INLET)(STANDARD) | |
| 331-5007 AB | INSERT-VALVE SEAT (0.13-MM OS, INLET) | |||
| 331-5008 AB | INSERT-VALVE SEAT (0.26-MM OS, INLET) | |||
| 331-5009 AB | INSERT-VALVE SEAT (0.51-MM OS, INLET) | |||
| 3. | 263-4920 | [6] | SLEEVE-INJECTOR (INLET) | |
| 4. | 268-2953 | [24] | GUIDE-VALVE | |
| 5. | 9X-7430 | [6] | SEAL-O-RING | |
| 6. | 166-2904 | [12] | SEAL-O-RING | |
| 7. | 214-7568 | [6] | SEAL-O-RING | |
| 8. | 3B-0623 | [35] | PLUG-CUP | |
| 9. | 9S-8004 | [6] | PLUG (9/16-18-THD) | |
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
#SEBP50820041
520-4380: CYLINDER HEAD AS
520-4380 CYLINDER HEAD AS
S/N TXM6772-UP; M4X1-UP
PART OF 521-3563 CYLINDER HEAD GP
ALSO AN ATTACHMENT
S/N TXM6772-UP; M4X1-UP
PART OF 521-3563 CYLINDER HEAD GP
ALSO AN ATTACHMENT
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 260-4855 | [12] | INSERT-VALVE SEAT (INLET) | |
| 331-5007 AB | INSERT-VALVE SEAT (0.13-MM OS, INLET) | |||
| 331-5008 AB | INSERT-VALVE SEAT (0.26-MM OS, INLET) | |||
| 331-5009 AB | INSERT-VALVE SEAT (0.51-MM OS, INLET) | |||
| 2. | 263-4920 | [6] | SLEEVE-INJECTOR (INLET) | |
| 3. | 268-2953 | [24] | GUIDE-VALVE | |
| 4. | 300-3566 | [12] | INSERT-VALVE SEAT (EXHAUST) | |
| 5. | 9X-7430 | [6] | SEAL-O-RING | |
| 6. | 166-2904 | [12] | SEAL-O-RING | |
| 7. | 183-3407 | [6] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-8004 | [1] | PLUG (9/16-18-THD) | ||
| 214-7568 | [1] | SEAL-O-RING | ||
| 8. | 3B-0623 | [37] | PLUG-CUP | |
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
#SEBP50820042
331-2477: CYLINDER HEAD GP
331-2477 CYLINDER HEAD GP
S/N TXM1-UP; M4X500-UP
PART OF 331-2478 CYLINDER HEAD GP
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
PART OF 331-2478 CYLINDER HEAD GP
ALSO AN ATTACHMENT
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2A-4429 | [48] | LOCK-RETAINER | |
| 2. | 7E-7977 | [24] | ROTOCOIL AS | |
| (EACH INCLUDES) | ||||
| 7C-8581 | [1] | ROTOCOIL AS | ||
| 7E-7978 | [1] | SHIELD | ||
| 3. | 163-2478 | [24] | SEAL-VALVE STEM | |
| 4. | 224-3125 | [12] | BASE | |
| 5. | 224-4441 | [24] | SPRING (VALVE) | |
| 6. | 248-1467 | [12] | VALVE-EXHAUST | |
| 7. | 252-7802 | [12] | VALVE-INLET | |
| 8. | 331-1981 Y | [1] | CYLINDER HEAD AS | |
| 9. | 332-2152 | [24] | SPRING-VALVE | |
| 10. | 5P-5598 | [1] | SEAL-O-RING | |
| 11. | 6V-5063 | [2] | SEAL-O-RING | |
| 12. | 9S-8008 | [2] | PLUG (1-1/16-12-THD) | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50820043
331-2478: CYLINDER HEAD GP
331-2478 CYLINDER HEAD GP
S/N TXM1-UP; M4X500-UP
PART OF 348-8232 ENGINE AR-CORE
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
PART OF 348-8232 ENGINE AR-CORE
ALSO AN ATTACHMENT
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP50820044
486-6232: CYLINDER HEAD GP
486-6232 CYLINDER HEAD GP
S/N TXM6772-UP; M4X1-UP
PART OF 521-5942 ENGINE AR-CORE
ALSO AN ATTACHMENT
S/N TXM6772-UP; M4X1-UP
PART OF 521-5942 ENGINE AR-CORE
ALSO AN ATTACHMENT
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP50820045
521-3563: CYLINDER HEAD GP
521-3563 CYLINDER HEAD GP
S/N TXM6772-UP; M4X1-UP
PART OF 486-6232 CYLINDER HEAD GP
ALSO AN ATTACHMENT
S/N TXM6772-UP; M4X1-UP
PART OF 486-6232 CYLINDER HEAD GP
ALSO AN ATTACHMENT
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2A-4429 | [48] | LOCK-RETAINER | |
| 2. | 7C-8581 | [1] | ROTOCOIL AS | |
| 3. | 163-2478 | [24] | SEAL-VALVE STEM | |
| 4. | 224-3125 | [12] | BASE | |
| 5. | 224-4441 | [24] | SPRING (VALVE) | |
| 6. | 252-7802 | [12] | VALVE-INLET | |
| 7. | 332-2152 | [24] | SPRING-VALVE | |
| 8. | 394-4400 | [12] | VALVE-EXHAUST | |
| 9. | 520-4380 Y | [1] | CYLINDER HEAD AS | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50820046
353-1701: DAMPER & PULLEY GP
353-1701 DAMPER & PULLEY GP
S/N TXM1-UP; M4X500-UP
PROVIDES A DAMPER GROUP WITH AN 8-RIB POLY-VEE CRANKSHAFT PULLEY
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
PROVIDES A DAMPER GROUP WITH AN 8-RIB POLY-VEE CRANKSHAFT PULLEY
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP50820047
328-1797: DRAIN GP-ENGINE OIL
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP50820048
198-4963: FASTENER GP-CYLINDER HEAD
198-4963 FASTENER GP-CYLINDER HEAD
S/N TXM1-UP; M4X500-UP
PART OF 331-2478, 486-6232 CYLINDER HEAD GP
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
PART OF 331-2478, 486-6232 CYLINDER HEAD GP
ALSO AN ATTACHMENT
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP50820049
353-2472: FLYWHEEL GP
353-2472 FLYWHEEL GP
S/N DBF1-UP; TXM1-UP; M4X500-UP
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE, 336-2306 SHAFT GP-DRIVE
ALSO AN ATTACHMENT
S/N DBF1-UP; TXM1-UP; M4X500-UP
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE, 336-2306 SHAFT GP-DRIVE
ALSO AN ATTACHMENT


