BASIC ENGINE
HOUSING GP-FRONTCYLINDER HEAD GP
SERVICE EQUIPMENT AND SUPPLIES
GASKET & SEAL KITSBASIC ENGINE
LIFTING GP-ENGINEMOUNTING GP-ALTERNATOR
MOUNTING GP-ENGINE
PAN GP-OIL
PISTON & ROD GP
BASIC ENGINE
HOUSING GP-FRONT#SEBP28420030
8N-0303: HOUSING GP-FRONT
8N-0303 HOUSING GP-FRONT
S/N 6NC5158-UP; R6J1-UP; 10Z37140-UP
PART OF 108-2448 ENGINE AR
S/N 6NC5158-UP; R6J1-UP; 10Z37140-UP
PART OF 108-2448 ENGINE AR
#SEBP28420031
398-9357: KIT-CYLINDER HEAD
398-9357 KIT-CYLINDER HEAD
S/N AAC1-UP
OPTIONAL REBUILD CYLINDER HEAD REBUILD KIT FOR 3306 ENGINE
FOR USE WITH @@@@@108-2448@@@@@
FIELD INSTALLATION
S/N AAC1-UP
OPTIONAL REBUILD CYLINDER HEAD REBUILD KIT FOR 3306 ENGINE
FOR USE WITH @@@@@108-2448@@@@@
FIELD INSTALLATION
Parts for your 572R PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 148-7425 | [12] | GUIDE-VALVE (STANDARD) | ||
| 154-6997 AB | GUIDE-VALVE (0.51-MM OS) | |||
| 154-6998 AB | GUIDE-VALVE (0.13-MM OS) | |||
| 107-0265 | [6] | INSERT-VALVE SEAT (EXHAUST)(STANDARD) | ||
| AB | INSERT-VALVE SEAT (0.13-MM OS, EXHAUST) | |||
| AB | INSERT-VALVE SEAT (0.25-MM OS, EXHAUST) | |||
| AB | INSERT-VALVE SEAT (0.51-MM OS, EXHAUST) | |||
| AB | INSERT-VALVE SEAT (0.76-MM OS, EXHAUST) | |||
| 107-0268 | [6] | INSERT-VALVE SEAT (INLET)(STANDARD) | ||
| AB | INSERT-VALVE SEAT (0.13-MM OS, INLET) | |||
| AB | INSERT-VALVE SEAT (0.25-MM OS, INLET) | |||
| AB | INSERT-VALVE SEAT (0.51-MM OS, INLET) | |||
| AB | INSERT-VALVE SEAT (0.76-MM OS, INLET) | |||
| 2A-4429 | [24] | LOCK-RETAINER | ||
| 8T-6762 | [3] | PLUG-PIPE (1/2-14-THD) | ||
| 8T-6763 | [1] | PLUG-PIPE (1/4-18-THD) | ||
| 1W-5300 | [12] | ROTOCOIL AS | ||
| (EACH INCLUDES) | ||||
| 6N-7174 | [1] | SHIELD-OIL | ||
| 7N-8018 | [6] | SEAL | ||
| 9Y-1798 | [18] | SEAL | ||
| 3S-5496 | [2] | SEAL-O-RING | ||
| 7S-7144 | [12] | SPRING-VALVE | ||
| 148-7455 | [6] | VALVE-EXHAUST | ||
| 100-7860 | [6] | VALVE-INLET | ||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
#SEBP28420032
392-0183: KIT-REAR COVER GASKET
392-0183 KIT-REAR COVER GASKET
S/N AAC1-UP; 2HZ1-UP
REAR STRUCTURE
FIELD INSTALLATION
S/N AAC1-UP; 2HZ1-UP
REAR STRUCTURE
FIELD INSTALLATION
#SEBP28420033
6N-8336: LIFTING GP-ENGINE
6N-8336 LIFTING GP-ENGINE
S/N 6NC5158-UP; R6J1-UP; 10Z37140-UP
PART OF 108-2448 ENGINE AR
S/N 6NC5158-UP; R6J1-UP; 10Z37140-UP
PART OF 108-2448 ENGINE AR
Parts for your 572R PIPELAYER:
CATERPILLAR SIS#SEBP28420034
2W-0176: MOUNTING GP-ALTERNATOR
2W-0176 MOUNTING GP-ALTERNATOR
S/N 6NC5158-UP; R6J1-UP; 10Z37140-UP
WITHOUT ADJUSTING ROD
PART OF 108-2448 ENGINE AR
FOR USE WITH CUSTOMER SUPPLIED ALTERNATOR
S/N 6NC5158-UP; R6J1-UP; 10Z37140-UP
WITHOUT ADJUSTING ROD
PART OF 108-2448 ENGINE AR
FOR USE WITH CUSTOMER SUPPLIED ALTERNATOR
Parts for your 572R PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0T-0055 C | [1] | BOLT (3/8-16X4.25-IN) | |
| 2. | 9S-8752 C | [3] | NUT-FULL (3/8-16-THD) | |
| 3. | 1W-4972 C | [1] | BRACKET | |
| 4. | 5M-2894 C | [4] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 5. | 8S-9191 C | [2] | BOLT (3/8-16X4-IN) | |
| 6. | 0T-0065 B | [1] | BOLT (3/8-16X3.5-IN) | |
| 7. | 8S-9191 B | [1] | BOLT (3/8-16X4-IN) | |
| 8. | 9S-8752 B | [1] | NUT-FULL (3/8-16-THD) | |
| 9. | 5M-2894 B | [1] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 10. | 0S-1619 | [1] | BOLT (3/8-16X3-IN) | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP28420035
4W-5386: MOUNTING GP-ENGINE
4W-5386 MOUNTING GP-ENGINE -FLEXIBLE
S/N AAC1-UP; 2HZ1-UP
PART OF 108-2234 INSTALLATION AR-ENGINE
S/N AAC1-UP; 2HZ1-UP
PART OF 108-2234 INSTALLATION AR-ENGINE
Parts for your 572R PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2B-1015 | [4] | BOLT (3/4-10X6.5-IN) | |
| 2. | 5P-8248 | [16] | WASHER-HARD (20X36.5X3.5-MM THK) | |
| 3. | 9Y-9619 | [2] | SUPPORT | |
| 4. | 0L-1178 | [12] | BOLT (3/4-10X2-IN) | |
| 5. | 9F-6936 | [2] | BOLT (1-8X6-IN) | |
| 6. | 5P-8250 | [2] | WASHER (28X49X5-MM THK) | |
| 7. | 7C-3567 | [2] | MOUNT AS | |
| 8. | 7N-9696 | [2] | CAP-MOUNTING | |
| 9. | 4W-5385 | [2] | BLOCK-SUPPORT |
#SEBP28420036
1W-5998: PAN GP-OIL
1W-5998 PAN GP-OIL -ENGINE
S/N 6NC5158-UP; R6J1-UP; 10Z37140-UP
PART OF 108-2448 ENGINE AR
S/N 6NC5158-UP; R6J1-UP; 10Z37140-UP
PART OF 108-2448 ENGINE AR
Parts for your 572R PIPELAYER:
CATERPILLAR SIS#SEBP28420037
168-4530: PISTON & ROD GP
168-4530 PISTON & ROD GP
S/N 6NC21618-UP; R6J1-UP; 10Z37140-UP
16:1 RATIO
PART OF 108-2448 ENGINE AR
S/N 6NC21618-UP; R6J1-UP; 10Z37140-UP
16:1 RATIO
PART OF 108-2448 ENGINE AR
Parts for your 572R PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 168-4531 | [1] | BODY AS-PISTON | |
| 2. | 2W-1707 | [1] | RING-PISTON (TOP) | |
| 3. | 2W-1708 | [1] | RING-PISTON (INTERMEDIATE) | |
| 4. | 6I-0497 | [1] | RING-PISTON (OIL) | |
| 5. | 1S-9543 | [2] | RETAINER-PIN | |
| 6. | 524-7986 | [1] | PIN-PISTON | |
| 7. | 8N-1721 | [1] | ROD AS-CONNECTING | |
| 1P-9956 | [2] | BOLT-CONNECTING ROD | ||
| 5S-6348 | [2] | NUT (1/2-20-THD) | ||
| 8N-1849 | [1] | BEARING-CONNECTING ROD | ||
| 8. | 328-5572 | [1] | BEARING-CONNECTING ROD (STANDARD) | |
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP28420038
9Y-8219: PISTON & ROD GP
9Y-8219 PISTON & ROD GP
S/N 6NC5158-21617; 10Z37140-UP
16:1 RATIO
PART OF 108-2448 ENGINE AR
S/N 6NC5158-21617; 10Z37140-UP
16:1 RATIO
PART OF 108-2448 ENGINE AR
Parts for your 572R PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9Y-8218 Y | [1] | PISTON GP | |
| 2. | 7N-9805 | [1] | PIN-PISTON | |
| 3. | 1S-9543 | [2] | RETAINER-PIN | |
| 4. | 8N-1721 | [1] | ROD AS-CONNECTING | |
| 8N-1849 | [1] | BEARING-CONNECTING ROD | ||
| 5. | 1P-9956 | [2] | BOLT-CONNECTING ROD | |
| 5S-6348 | [2] | NUT (1/2-20-THD) | ||
| 6. | 328-5572 | [1] | BEARING-CONNECTING ROD (STANDARD) | |
| 8N-8221 AB | BEARING-CONNECTING ROD (0.254-MM US) | |||
| 8N-8222 AB | BEARING-CONNECTING ROD (0.508-MM US) | |||
| 8N-8223 AB | BEARING-CONNECTING ROD (0.762-MM US) | |||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP28420039
9Y-8218: PISTON GP
9Y-8218 PISTON GP
S/N 6NC5158-21895; 10Z37140-UP
16:1 RATIO
PART OF 9Y-8219 PISTON & ROD GP
S/N 6NC5158-21895; 10Z37140-UP
16:1 RATIO
PART OF 9Y-8219 PISTON & ROD GP
Parts for your 572R PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2W-1707 J | [1] | RING-PISTON (TOP) | |
| 2. | 2W-1708 J | [1] | RING-PISTON (INTERMEDIATE) | |
| 3. | 7E-6047 J | [1] | RING-PISTON (OIL)(3MM THICK) | |
| 4. | 156-8262 | [1] | BODY AS-PISTON | |
| AVAILABLE REPAIR KIT(S): | ||||
| 2W-1709 J | [1] | KIT-PISTON RING | ||
| J | KIT MARKED J INCLUDES PART(S) MARKED J | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
Information:
BASIC ENGINE
HOUSING GP-FRONT
Disassembly and Assembly




