BASIC ENGINE
CYLINDER BLOCK GPCYLINDER HEAD GP
BASIC ENGINE
CYLINDER BLOCK GP#SEBP45770030
305-8141: CYLINDER BLOCK GP
305-8141 CYLINDER BLOCK GP
S/N KHX304-UP
PART OF 221-4482 CYLINDER BLOCK GP
ALSO AN ATTACHMENT
S/N KHX304-UP
PART OF 221-4482 CYLINDER BLOCK GP
ALSO AN ATTACHMENT
Parts for your 525C WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 263-3774 Y | [1] | CYLINDER BLOCK GP | |
| 2. | 2M-6471 | [2] | PLUG-CUP | |
| 3. | 3H-5552 | [1] | PLUG-CUP | |
| 4. | 309-5131 | [1] | PLUG AS | |
| 9S-8006 | [1] | PLUG (7/8-14-THD) | ||
| 238-5081 | [1] | SEAL-O-RING | ||
| 5. | 2W-7213 | [6] | BUSHING (CAMSHAFT) | |
| 6. | 216-5586 | [1] | 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 | |||
#SEBP45770031
314-4184: CYLINDER HEAD AS
314-4184 CYLINDER HEAD AS
S/N KHX304-UP
PART OF 300-9550 CYLINDER HEAD GP
ALSO AN ATTACHMENT
S/N KHX304-UP
PART OF 300-9550 CYLINDER HEAD GP
ALSO AN ATTACHMENT
Parts for your 525C WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 310-7257 | [6] | SEAL-O-RING | |
| 2. | 8M-5860 | [12] | PLUG-CUP | |
| 3. | 4F-5695 | [2] | PLUG-CUP | |
| 4. | 227-1200 | [6] | SLEEVE-INJECTOR | |
| 5. | 232-1285 | [6] | INSERT-VALVE SEAT (STANDARD)(EXHAUST) | |
| 319-3822 AB | SEAT-VALVE (0.13-MM OS, EXHAUST) | |||
| 319-3823 AB | SEAT-VALVE (0.25-MM OS, EXHAUST) | |||
| 319-3824 AB | SEAT-VALVE (0.51-MM OS, EXHAUST) | |||
| 6. | 264-6157 | [12] | INSERT-VALVE SEAT (STANDARD)(INLET) | |
| 319-3819 AB | SEAT-VALVE (0.13-MM OS, INLET) | |||
| 319-3820 AB | SEAT-VALVE (0.25-MM OS, INLET) | |||
| 319-3821 AB | SEAT-VALVE (0.51-MM OS, INLET) | |||
| 7. | 310-7255 | [6] | SEAL-O-RING | |
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
#SEBP45770032
487-2810: CYLINDER HEAD AS
487-2810 CYLINDER HEAD AS
S/N KHX304-UP
PART OF 487-2807 CYLINDER HEAD GP
ALSO AN ATTACHMENT
S/N KHX304-UP
PART OF 487-2807 CYLINDER HEAD GP
ALSO AN ATTACHMENT
Parts for your 525C WHEEL SKIDDER:
CATERPILLAR SIS#SEBP45770033
219-5847: CYLINDER HEAD GP
219-5847 CYLINDER HEAD GP
S/N KHX304-UP
PART OF 219-5849 CYLINDER HEAD GP
Type 1
ALSO AN ATTACHMENT
S/N KHX304-UP
PART OF 219-5849 CYLINDER HEAD GP
Type 1
ALSO AN ATTACHMENT
Parts for your 525C WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 300-9550 CY | [1] | CYLINDER HEAD GP | |
| 2. | 1N-5999 | [2] | PLUG-O-RING | |
| 3. | 2M-9780 | [1] | SEAL-O-RING | |
| 4. | 3J-1907 | [2] | SEAL-O-RING | |
| 5. | 319-6234 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 5A. | 238-5084 | [1] | SEAL-O-RING | |
| 9S-9334 | [1] | PLUG | ||
| 6. | 7J-0204 | [2] | SEAL-O-RING | |
| 7. | 307-2671 | [6] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 7A. | 214-7566 | [1] | SEAL-O-RING | |
| 9S-8002 | [1] | PLUG (7/16-20-THD) | ||
| 8. | 9S-8004 | [2] | PLUG (9/16-18-THD) | |
| 9. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP45770034
219-5847: CYLINDER HEAD GP
219-5847 CYLINDER HEAD GP
S/N KHX304-UP
PART OF 219-5849 CYLINDER HEAD GP
Type 2
ALSO AN ATTACHMENT
S/N KHX304-UP
PART OF 219-5849 CYLINDER HEAD GP
Type 2
ALSO AN ATTACHMENT
Parts for your 525C WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 300-9550 Y | [1] | CYLINDER HEAD GP | |
| 2. | 1N-5999 | [2] | PLUG-O-RING | |
| 5. | 389-3728 C | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 5A. | 238-5084 | [1] | SEAL-O-RING | |
| 360-3684 | [1] | PLUG | ||
| 6. | 7J-0204 | [2] | SEAL-O-RING | |
| 7. | 396-0393 C | [6] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 7A. | 214-7566 | [1] | SEAL-O-RING | |
| 360-3677 | [1] | PLUG (7/16-20-THD) | ||
| 8. | 396-0403 C | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 8A. | 6V-3250 | [1] | SEAL-O-RING | |
| 360-3679 | [1] | PLUG-CONNECTOR (9/16-18-THD) | ||
| 9. | 396-0404 C | [1] | PLUG AS | |
| 9A. | 6V-3251 | [1] | SEAL-O-RING | |
| 360-3681 | [1] | PLUG (7/8-14-THD) | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP45770035
219-5847: CYLINDER HEAD GP
219-5847 CYLINDER HEAD GP
S/N KHX304-UP
PART OF 219-5849 CYLINDER HEAD GP
Type 3
ALSO AN ATTACHMENT
S/N KHX304-UP
PART OF 219-5849 CYLINDER HEAD GP
Type 3
ALSO AN ATTACHMENT
Parts for your 525C WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 300-9550 CY | [1] | CYLINDER HEAD GP | |
| 2. | 353-5125 | [1] | PLUG AS | |
| 6V-3251 | [1] | SEAL-O-RING | ||
| 9S-8006 | [1] | PLUG (7/8-14-THD) | ||
| 3. | 353-5124 | [1] | PLUG AS | |
| 6V-3250 | [1] | SEAL-O-RING | ||
| 9S-8004 | [1] | PLUG (9/16-18-THD) | ||
| 4. | 319-6234 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-9334 | [1] | PLUG | ||
| 238-5084 | [1] | SEAL-O-RING | ||
| 5. | 315-9843 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 1N-5999 | [1] | PLUG-O-RING | ||
| 238-5079 | [1] | SEAL-O-RING | ||
| 6. | 307-2671 | [6] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-8002 | [1] | PLUG (7/16-20-THD) | ||
| 214-7566 | [1] | SEAL-O-RING | ||
| 7. | 183-3407 | [1] | PLUG AS | |
| 9S-8004 | [1] | PLUG (9/16-18-THD) | ||
| 214-7568 | [1] | SEAL-O-RING | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP45770036
219-5847: CYLINDER HEAD GP
219-5847 CYLINDER HEAD GP
S/N KHX304-UP
PART OF 219-5849 CYLINDER HEAD GP
Type 4
ALSO AN ATTACHMENT
S/N KHX304-UP
PART OF 219-5849 CYLINDER HEAD GP
Type 4
ALSO AN ATTACHMENT
Parts for your 525C WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 487-2807 CY | [1] | CYLINDER HEAD GP | |
| 2. | 353-5125 | [1] | PLUG AS | |
| 6V-3251 | [1] | SEAL-O-RING | ||
| 9S-8006 | [1] | PLUG (7/8-14-THD) | ||
| 3. | 353-5124 | [1] | PLUG AS | |
| 6V-3250 | [1] | SEAL-O-RING | ||
| 9S-8004 | [1] | PLUG (9/16-18-THD) | ||
| 4. | 319-6234 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-9334 | [1] | PLUG | ||
| 238-5084 | [1] | SEAL-O-RING | ||
| 5. | 315-9843 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 1N-5999 | [1] | PLUG-O-RING | ||
| 238-5079 | [1] | SEAL-O-RING | ||
| 6. | 307-2671 | [6] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-8002 | [1] | PLUG (7/16-20-THD) | ||
| 214-7566 | [1] | SEAL-O-RING | ||
| 7. | 183-3407 | [1] | PLUG AS | |
| 9S-8004 | [1] | PLUG (9/16-18-THD) | ||
| 214-7568 | [1] | SEAL-O-RING | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP45770037
219-5849: CYLINDER HEAD GP
219-5849 CYLINDER HEAD GP
S/N KHX304-UP
PART OF 274-6305, 421-3395 ENGINE AR-CORE
ALSO AN ATTACHMENT
S/N KHX304-UP
PART OF 274-6305, 421-3395 ENGINE AR-CORE
ALSO AN ATTACHMENT
Parts for your 525C WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 219-5847 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 | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP45770038
300-9550: CYLINDER HEAD GP
300-9550 CYLINDER HEAD GP
S/N KHX304-UP
PART OF 219-5847 CYLINDER HEAD GP
ALSO AN ATTACHMENT
S/N KHX304-UP
PART OF 219-5847 CYLINDER HEAD GP
ALSO AN ATTACHMENT
Parts for your 525C WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1W-2715 | [24] | LOCK-RETAINER | |
| 2. | 2A-4429 | [12] | LOCK-RETAINER | |
| 3. | 137-6715 | [6] | SEAT-VALVE SPRING | |
| 4. | 137-6718 | [6] | SPRING-VALVE (EXHAUST) | |
| 5. | 140-6188 | [12] | SPRING-VALVE (INLET) | |
| 6. | 147-8214 | [12] | SEAL-VALVE STEM (INLET) | |
| 7. | 147-8220 | [6] | GUIDE-VALVE (STANDARD, EXHAUST) | |
| 187-8278 AB | GUIDE-VALVE (0.13-MM OS) | |||
| 187-8279 AB | GUIDE-VALVE (0.51-MM OS) | |||
| 8. | 163-2478 | [6] | SEAL-VALVE STEM (EXHAUST) | |
| 9. | 252-7801 | [12] | VALVE-INLET | |
| 10. | Y | [1] | CYLINDER HEAD AS | |
| 11. | 134-4483 | [6] | RETAINER-SPRING | |
| 12. | 140-9670 | [12] | GUIDE-VALVE (STANDARD, INLET) | |
| 187-8280 AB | GUIDE-VALVE (0.13-MM OS) | |||
| 187-8281 AB | GUIDE-VALVE (0.51-MM OS) | |||
| 13. | 147-8211 | [6] | VALVE-EXHAUST | |
| 14. | 7E-7779 | [12] | RETAINER-SPRING | |
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP45770039
487-2807: CYLINDER HEAD GP
487-2807 CYLINDER HEAD GP
S/N KHX304-UP
PART OF 219-5847 CYLINDER HEAD GP
ALSO AN ATTACHMENT
S/N KHX304-UP
PART OF 219-5847 CYLINDER HEAD GP
ALSO AN ATTACHMENT
Parts for your 525C WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1W-2715 | [24] | LOCK-RETAINER | |
| 2. | 2A-4429 | [12] | LOCK-RETAINER | |
| 3. | 7E-7779 | [12] | RETAINER-SPRING | |
| 4. | 134-4483 | [6] | RETAINER-SPRING | |
| 5. | 137-6715 | [6] | SEAT-VALVE SPRING | |
| 6. | 137-6718 | [6] | SPRING-VALVE | |
| 7. | 140-6188 | [12] | SPRING-VALVE | |
| 8. | 147-8214 | [12] | SEAL-VALVE STEM | |
| 9. | 147-8220 | [6] | GUIDE-VALVE | |
| 10. | 157-7130 | [6] | VALVE-EXHAUST | |
| 11. | 163-2478 | [6] | SEAL-VALVE STEM | |
| 12. | 252-7801 | [12] | VALVE-INLET | |
| 13. | 487-2810 Y | [1] | CYLINDER HEAD AS | |
| 14. | 140-9670 | [12] | GUIDE-VALVE | |
| Y | SEPARATE ILLUSTRATION | |||
Information:
BASIC ENGINE
CYLINDER BLOCK GP
Special Instruction
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Using the
Service Letter-NACD
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 10R4134 SHORT BLOCKS, 10R4139 SHORT BLOCKS, 10R4144 LONG BLOCKS, and 10R4145 LONG BLOCKS FROM DEALER PART STOCK.
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 10R4134 SHORT BLOCKS, 10R4139 SHORT BLOCKS, 10R4144 LONG BLOCKS, and 10R4145 LONG BLOCKS FROM DEALER PART STOCK.
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 10R4134 SHORT BLOCKS, 10R4139 SHORT BLOCKS, 10R4144 LONG BLOCKS, and 10R4145 LONG BLOCKS FROM DEALER PART STOCK.
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Truck/Ag/Marine
Specifications
Tool Operating Manual
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Service Letter-China
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 10R4134 SHORT BLOCKS, 10R4139 SHORT BLOCKS, 10R4144 LONG BLOCKS, and 10R4145 LONG BLOCKS FROM DEALER PART STOCK.
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 10R4134 SHORT BLOCKS, 10R4139 SHORT BLOCKS, 10R4144 LONG BLOCKS, and 10R4145 LONG BLOCKS FROM DEALER PART STOCK.
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 10R4134 SHORT BLOCKS, 10R4139 SHORT BLOCKS, 10R4144 LONG BLOCKS, and 10R4145 LONG BLOCKS FROM DEALER PART STOCK.
Service Letter-Asia
Reuse And Salvage Guidelines
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Using the
Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Service Letter-APD
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 10R4134 SHORT BLOCKS, 10R4139 SHORT BLOCKS, 10R4144 LONG BLOCKS, and 10R4145 LONG BLOCKS FROM DEALER PART STOCK.
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 10R4134 SHORT BLOCKS, 10R4139 SHORT BLOCKS, 10R4144 LONG BLOCKS, and 10R4145 LONG BLOCKS FROM DEALER PART STOCK.
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 10R4134 SHORT BLOCKS, 10R4139 SHORT BLOCKS, 10R4144 LONG BLOCKS, and 10R4145 LONG BLOCKS FROM DEALER PART STOCK.
Testing and Adjusting
Disassembly and Assembly

