BASIC ENGINE
CRANKSHAFT GPPULLEY GP
SERPENTINE/V-BELTS
VALVE MECHANISM GP
LUBRICATION SYSTEM
FILTER GP-ENGINE OILLINES GP-ENGINE OIL
PUMP GP-ENGINE OIL
VALVE GP-RELIEF
COOLING SYSTEM
COOLER GPBASIC ENGINE
CRANKSHAFT GP#SEBP50670050
301-3396: PULLEY GP-CRANKSHAFT
301-3396 PULLEY GP-CRANKSHAFT
S/N CYM1-UP
PART OF 287-8074, 319-6806, 389-9244 ENGINE AR-PRIMARY
AN ATTACHMENT
S/N CYM1-UP
PART OF 287-8074, 319-6806, 389-9244 ENGINE AR-PRIMARY
AN ATTACHMENT
Parts for your 279C COMPACT TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 301-3397 | [1] | PULLEY-CRANKSHAFT (2-GROOVE) |
#SEBP50670051
287-6114: PULLEY GP-WATER PUMP
287-6114 PULLEY GP-WATER PUMP
S/N CYM1-UP
PART OF 287-8074, 319-6806, 389-9244 ENGINE AR-PRIMARY
AN ATTACHMENT
S/N CYM1-UP
PART OF 287-8074, 319-6806, 389-9244 ENGINE AR-PRIMARY
AN ATTACHMENT
Parts for your 279C COMPACT TRACK LOADER:
CATERPILLAR SIS#SEBP50670052
287-6138: V-BELT GP
287-6138 V-BELT GP
S/N CYM1-UP
WATER PUMP
PART OF 287-8074, 319-6806, 389-9244 ENGINE AR-PRIMARY
AN ATTACHMENT
S/N CYM1-UP
WATER PUMP
PART OF 287-8074, 319-6806, 389-9244 ENGINE AR-PRIMARY
AN ATTACHMENT
Parts for your 279C COMPACT TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 352-4169 | [1] | V-BELT (WATER PUMP) |
#SEBP50670053
235-5880: VALVE MECHANISM GP
235-5880 VALVE MECHANISM GP
S/N CYM1-UP
PART OF 287-8074, 319-6806, 389-9244 ENGINE AR-PRIMARY
AN ATTACHMENT
S/N CYM1-UP
PART OF 287-8074, 319-6806, 389-9244 ENGINE AR-PRIMARY
AN ATTACHMENT
Parts for your 279C COMPACT TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9M-1974 | [8] | WASHER-HARD (8.8X16X2-MM THK) | |
| 2. | 103-9268 | [4] | BOLT | |
| 3. | 8T-4908 M | [4] | BOLT (M8X1.25X25-MM) | |
| 4. | 233-5477 | [4] | BRACKET | |
| 5. | 5I-7630 | [8] | CAP | |
| 6. | 5I-7625 | [8] | RETAINER | |
| 7. | 5I-7719 | [16] | RETAINER | |
| 8. | 195-8324 | [2] | RING-SNAP | |
| 9. | 221-5245 | [8] | ROCKER AS | |
| (EACH INCLUDES) | ||||
| 160-8500 M | [1] | NUT (M8X1.25-THD) | ||
| 10. | 103-9260 | [8] | SEAL-VALVE STEM | |
| 11. | 233-5476 | [1] | SHAFT AS | |
| 095-2005 | [1] | CAP | ||
| 12. | 103-2782 | [8] | SPRING | |
| 13. | 221-5250 | [3] | SPRING | |
| 14. | 233-5470 | [4] | VALVE-EXHAUST | |
| 15. | 233-5469 | [4] | VALVE-INLET | |
| 6V-3940 FM | [4] | BOLT (M8X1.25X25-MM) | ||
| F | NOT SHOWN | |||
| M | METRIC PART | |||
#SEBP50670054
314-9901: FILTER GP-ENGINE OIL
314-9901 FILTER GP-ENGINE OIL
S/N CYM1-UP
PART OF 287-8074, 319-6806 ENGINE AR-PRIMARY
Type 1
AN ATTACHMENT
S/N CYM1-UP
PART OF 287-8074, 319-6806 ENGINE AR-PRIMARY
Type 1
AN ATTACHMENT
Parts for your 279C COMPACT TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-3940 M | [1] | BOLT (M8X1.25X25-MM) | |
| 2. | 9M-1974 | [1] | WASHER-HARD (8.8X16X2-MM THK) | |
| 3. | 095-1537 | [1] | SEAL-O-RING | |
| 4. | 095-1671 | [1] | SEAL-O-RING | |
| 5. | 234-4827 | [1] | BOLT | |
| 6. | 235-4955 | [1] | BRACKET AS | |
| 6A. | 234-4826 | [1] | UNION | |
| 7. | 253-0244 | [1] | BUSHING-THREADED | |
| 8. | 1R-0734 | [1] | FILTER-ENGINE OIL | |
| M | METRIC PART | |||
#SEBP50670055
314-9901: FILTER GP-ENGINE OIL
314-9901 FILTER GP-ENGINE OIL
S/N CYM1-UP
PART OF 319-6806, 389-9244 ENGINE AR-PRIMARY
Type 2
AN ATTACHMENT
S/N CYM1-UP
PART OF 319-6806, 389-9244 ENGINE AR-PRIMARY
Type 2
AN ATTACHMENT
Parts for your 279C COMPACT TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-3940 M | [1] | BOLT (M8X1.25X25-MM) | |
| 2. | 9M-1974 | [1] | WASHER-HARD (8.8X16X2-MM THK) | |
| 3. | 095-1537 | [1] | SEAL-O-RING | |
| 4. | 095-1671 | [1] | SEAL-O-RING | |
| 5. | 364-3907 | [1] | BOLT | |
| 6. | 235-4955 | [1] | BRACKET AS | |
| 6A. | 234-4826 | [1] | UNION | |
| 7. | 253-0244 | [1] | BUSHING-THREADED | |
| 8. | 267-2528 | [1] | FILTER AS-ENGINE OIL | |
| M | METRIC PART | |||
#SEBP50670056
287-5377: LINES GP-ENGINE OIL
287-5377 LINES GP-ENGINE OIL
S/N CYM1-UP
PART OF 287-8074, 319-6806, 389-9244 ENGINE AR-PRIMARY
AN ATTACHMENT
S/N CYM1-UP
PART OF 287-8074, 319-6806, 389-9244 ENGINE AR-PRIMARY
AN ATTACHMENT
Parts for your 279C COMPACT TRACK LOADER:
CATERPILLAR SIS#SEBP50670057
235-5895: PUMP GP-ENGINE OIL
235-5895 PUMP GP-ENGINE OIL
S/N CYM1-UP
PART OF 287-8074, 319-6806, 389-9244 ENGINE AR-PRIMARY
AN ATTACHMENT
S/N CYM1-UP
PART OF 287-8074, 319-6806, 389-9244 ENGINE AR-PRIMARY
AN ATTACHMENT
Parts for your 279C COMPACT TRACK LOADER:
CATERPILLAR SIS#SEBP50670058
287-5665: VALVE GP-ENGINE OIL RELIEF
287-5665 VALVE GP-ENGINE OIL RELIEF
S/N CYM1-UP
PART OF 287-8074, 319-6806, 389-9244 ENGINE AR-PRIMARY
AN ATTACHMENT
S/N CYM1-UP
PART OF 287-8074, 319-6806, 389-9244 ENGINE AR-PRIMARY
AN ATTACHMENT
Parts for your 279C COMPACT TRACK LOADER:
CATERPILLAR SIS#SEBP50670059
314-9900: COOLER GP-ENGINE OIL
314-9900 COOLER GP-ENGINE OIL
S/N CYM1-4609
PART OF 287-8074, 319-6806 ENGINE AR-PRIMARY
AN ATTACHMENT
S/N CYM1-4609
PART OF 287-8074, 319-6806 ENGINE AR-PRIMARY
AN ATTACHMENT
Parts for your 279C COMPACT TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-4505 | [13] | LOCKWASHER | |
| 2. | 4I-9404 | [2] | SEAL-O-RING | |
| 3. | 6V-2317 M | [1] | BOLT (M8X1.25X30-MM) | |
| 4. | 9M-1974 | [1] | WASHER-HARD (8.8X16X2-MM THK) | |
| 5. | 095-1513 | [4] | SEAL-O-RING | |
| 6. | 199-2235 | [13] | BOLT (M8X1.25X22-MM) | |
| 7. | 234-4797 | [1] | GASKET | |
| 8. | 234-4798 | [1] | STUD | |
| 9. | 234-4800 | [1] | GASKET | |
| 10. | 234-4801 | [1] | COVER | |
| 11. | 234-4802 | [1] | COVER AS | |
| 11A. | 096-3321 | [2] | PLUG | |
| 12. | 234-4803 | [1] | COOLER AS | |
| 13. | 244-7127 | [5] | NUT-FLANGE (M8X1.25-THD) | |
| M | METRIC PART | |||
Information:
BASIC ENGINE
CRANKSHAFT GP
Specifications
Testing and Adjusting
Disassembly and Assembly
Crankshaft Main Bearings - Remove and Install - Crankshaft in position
C3.4 Engines for Caterpillar Built Machines
C3.4 Engines for Caterpillar Built Machines



