BASIC ENGINE
PISTON & ROD GPPULLEY GP
VALVE MECHANISM GP
POWER TAKE-OFF GP
LUBRICATION SYSTEM
BREATHER GPBASIC ENGINE
PISTON & ROD GP#SEBP68950050
374-6301: PISTON & ROD GP
374-6301 PISTON & ROD GP
S/N 4501-UP; E7A1-UP
PART OF 371-1441 ENGINE AR-PRIMARY
Type 2
AN ATTACHMENT
S/N 4501-UP; E7A1-UP
PART OF 371-1441 ENGINE AR-PRIMARY
Type 2
AN ATTACHMENT
Parts for your 938K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 331-0290 | [6] | CONNECTING ROD GP | |
| (EACH INCLUDES) | ||||
| 1A. | 276-7478 | [1] | BUSHING | |
| 1B. | 323-9312 M | [2] | BOLT (M10X1X50-MM) | |
| 2. | 450-5996 J | [6] | PISTON GP | |
| 391-3732 AB | PISTON GP (0.5-MM OS) | |||
| 391-3735 AB | PISTON GP (1-MM OS) | |||
| 3. | 317-5482 P | [6] | BEARING | |
| 4. | P | [6] | BEARING (LOWER) | |
| 5. | 124-3536 J | [12] | RING-RETAINING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 276-7476 BC | [1] | KIT-PISTON RING (STANDARD) | ||
| (INCLUDES RINGS) | ||||
| 380-2065 AB | KIT-PISTON RING (0.5-MM OS) | |||
| (INCLUDES RINGS) | ||||
| 466-4849 AB | KIT-PISTON RING (1-MM OS) | |||
| (INCLUDES RINGS) | ||||
| 436-7781 P | [1] | KIT-BEARING (CONNECTING ROD)(STANDARD) | ||
| (INCLUDES BEARINGS) | ||||
| 480-4489 AB | KIT-BEARING (0.254-MM US) | |||
| (INCLUDES BEARINGS) | ||||
| 480-4490 AB | KIT-BEARING (0.51-MM US) | |||
| (INCLUDES BEARINGS) | ||||
| 480-4491 AB | KIT-BEARING (0.762-MM US) | |||
| (INCLUDES BEARINGS) | ||||
| 444-2190 J | [1] | KIT-PISTON | ||
| (INCLUDES PIN, PISTON RINGS, RETAINING RINGS & PISTON) | ||||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
| P | KIT MARKED P SERVICES PART(S) MARKED P | |||
#SEBP68950051
504-2903: PISTON GP
Parts for your 938K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | PQT | [1] | PIN | |
| 2. | P | [1] | PISTON | |
| 3. | JP | [1] | RING-PISTON | |
| 4. | JP | [1] | RING-PISTON | |
| 5. | JP | [1] | RING-OIL | |
| AVAILABLE REPAIR KIT(S): | ||||
| 276-7476 J | [1] | KIT-PISTON RING (STANDARD) | ||
| (INCLUDES RINGS) | ||||
| 380-2065 AB | KIT-PISTON RING (0.5-MM OS) | |||
| (INCLUDES RINGS) | ||||
| 466-4849 AB | KIT-PISTON RING (1-MM OS) | |||
| (INCLUDES RINGS) | ||||
| 443-9475 P | [1] | KIT-PISTON (STANDARD) | ||
| (INCLUDES PIN, PISTON RINGS, RETAINING RINGS & PISTON) | ||||
| 443-9898 ABQ | KIT-PISTON (0.5-MM OS) | |||
| (INCLUDES PIN, PISTON RINGS, RETAINING RINGS & PISTON) | ||||
| 443-9919 ABT | KIT-PISTON (1-MM OS) | |||
| (INCLUDES PIN, PISTON RINGS, RETAINING RINGS & PISTON) | ||||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| P | KIT MARKED P SERVICES PART(S) MARKED P | |||
| Q | KIT MARKED Q SERVICES PART(S) MARKED Q | |||
| T | KIT MARKED T SERVICES PART(S) MARKED T | |||
#SEBP68950052
371-2554: PULLEY GP-CRANKSHAFT
371-2554 PULLEY GP-CRANKSHAFT
S/N 4501-UP; E7A1-UP
PART OF 371-1441 ENGINE AR-PRIMARY
AN ATTACHMENT
S/N 4501-UP; E7A1-UP
PART OF 371-1441 ENGINE AR-PRIMARY
AN ATTACHMENT
Parts for your 938K WHEEL LOADER:
CATERPILLAR SIS#SEBP68950053
280-1911: ROCKER ARM GP
280-1911 ROCKER ARM GP
S/N 4501-UP; E7A1-UP
PART OF 371-2480 ROCKER ARM GP
AN ATTACHMENT
S/N 4501-UP; E7A1-UP
PART OF 371-2480 ROCKER ARM GP
AN ATTACHMENT
Parts for your 938K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 276-9201 | [1] | CLIP | |
| 2. | 276-9206 | [5] | SPRING-SHAFT | |
| 3. | 276-9207 | [1] | SPRING-SHAFT | |
| 4. | 277-5307 | [1] | SHAFT AS-ROCKER ARM | |
| 4A. | 276-9200 | [1] | PLUG-SHAFT END | |
| 5. | 278-5111 | [6] | ROCKER ARM AS | |
| (EACH INCLUDES) | ||||
| 5A. | 276-9230 | [1] | NUT | |
| 5B. | 278-5113 | [1] | SCREW-ADJUSTING (TORX) | |
| 6. | 278-5112 | [6] | ROCKER ARM AS | |
| (EACH INCLUDES) | ||||
| 6A. | 276-9230 | [1] | NUT | |
| 6B. | 278-5113 | [1] | SCREW-ADJUSTING (TORX) | |
| 7. | 280-1912 | [6] | BRACKET | |
| 8. | 280-1913 | [6] | RETAINER | |
| 9. | 280-1914 | [12] | BOLT (M8X1.25X55-MM) | |
#SEBP68950054
371-2480: ROCKER ARM GP
371-2480 ROCKER ARM GP
S/N 4501-UP; E7A1-UP
PART OF 371-1441 ENGINE AR-PRIMARY
AN ATTACHMENT
S/N 4501-UP; E7A1-UP
PART OF 371-1441 ENGINE AR-PRIMARY
AN ATTACHMENT
Parts for your 938K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 436-0521 | [24] | SPRING-VALVE | |
| 2. | 346-4709 | [12] | BRIDGE GP-VALVE | |
| 3. | 276-8123 | [48] | COTTER-CAP | |
| 4. | 276-8133 | [24] | CAP-VALVE | |
| 5. | 280-1911 Y | [1] | ROCKER ARM GP | |
| 6. | 299-5511 | [24] | SEAL-VALVE STEM | |
| 7. | 309-6678 | [12] | VALVE-INLET | |
| 8. | 339-9637 | [12] | VALVE-EXHAUST | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68950055
452-6585: ROCKER ARM GP
#SEBP68950056
371-2719: SUPPORT GP-POWER TAKE-OFF
371-2719 SUPPORT GP-POWER TAKE-OFF
S/N 4501-UP; E7A1-UP
PART OF 371-1441 ENGINE AR-PRIMARY
AN ATTACHMENT
S/N 4501-UP; E7A1-UP
PART OF 371-1441 ENGINE AR-PRIMARY
AN ATTACHMENT
#SEBP68950057
369-4659: BREATHER GP
Parts for your 938K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-3425 D | CHANNEL-TRIM (0.2-M) | ||
| 2. | 5P-7175 | [3] | FITTING-STRAIGHT | |
| 3. | 9G-5127 | [3] | BREATHER (ATMOSPHERIC)(POWER TRAIN OIL) | |
| 4. | 397-9301 | [1] | WASHER-HARD (11.5X20X15-MM THK) | |
| 5. | 200-6345 | [1] | SADDLE-MOUNTING (DUAL SWIVEL) | |
| 6. | 204-2281 | [15] | STRAP-CABLE | |
| 7. | 268-1497 | [1] | ELBOW | |
| 8. | 369-4634 | [2] | CONNECTOR | |
| 9. | 369-4637 | [1] | BRACKET AS | |
| 10. | 369-4671 | [1] | BRACKET AS | |
| (EACH BRACKET AS INCLUDES) | ||||
| 159-9541 M | [1] | NUT-WELD (M10X1.5-THD) | ||
| 11. | 6D-3479 | [3] | CLIP (LOOP) | |
| 12. | 6S-8620 | [3] | CLAMP-HOSE | |
| 13. | 8S-7169 | [3] | COUPLING | |
| 14. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 15. | 8T-4186 M | [1] | BOLT (M10X1.5X40-MM) | |
| 16. | 8T-4195 M | [1] | BOLT (M10X1.5X30-MM) | |
| 17. | 5P-1442 E | HOSE (185.8-CM) | ||
| 17A. | 5P-1442 E | HOSE (239.8-CM) | ||
| 17B. | 5P-1442 E | HOSE (324.3-CM) | ||
| D | ORDER BY THE METER | |||
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
#SEBP68950058
425-0196: BREATHER GP
Parts for your 938K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 124-3815 M | [3] | BOLT (M8X1.25X16-MM) | |
| 2. | 5V-9155 | [1] | CLAMP-HOSE | |
| 3. | 9M-7958 | [1] | CLAMP-HOSE | |
| 4. | 363-5813 | [1] | CLAMP-HOSE | |
| 5. | 388-9243 | [1] | PLUG GP-ENGINE OIL LINES | |
| 5A. | 331-8053 | [1] | SEAL-O-RING | |
| 6. | 424-0566 | [1] | HOSE | |
| 7. | 424-3214 | [1] | BASE AS-OIL FILTER | |
| 7A. | 286-0015 | [1] | STEM | |
| 8. | 428-7042 | [1] | BRACKET | |
| 9. | 430-6686 | [1] | BRACKET-FILTER | |
| 10. | 433-2039 | [1] | HOSE | |
| 11. | 6I-0217 M | [1] | BOLT (M8X1.25X20-MM) | |
| 12. | 6I-0260 M | [2] | BOLT (M8X1.25X25-MM) | |
| 13. | 195-2186 M | [3] | BOLT-SOCKET HEAD | |
| 14. | 316-9351 | [1] | MOUNTING-CABLE TIE | |
| M | METRIC PART | |||
#SEBP68950059
425-0196: BREATHER GP
425-0196 BREATHER GP
S/N 4501-UP; E7A1-UP
PART OF 371-1441 ENGINE AR-PRIMARY
AN ATTACHMENT
S/N 4501-UP; E7A1-UP
PART OF 371-1441 ENGINE AR-PRIMARY
AN ATTACHMENT
Parts for your 938K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 124-3815 M | [3] | BOLT (M8X1.25X16-MM) | |
| 2. | 5V-9155 | [1] | CLAMP-HOSE | |
| 3. | 9M-7958 | [1] | CLAMP-HOSE | |
| 4. | 363-5813 | [1] | CLAMP-HOSE | |
| 5. | 316-9351 | [1] | MOUNTING-CABLE TIE | |
| 6. | 424-0566 | [1] | HOSE | |
| 7. | 424-3214 | [1] | BASE AS-OIL FILTER | |
| 7A. | 286-0015 | [1] | STEM | |
| 8. | 428-7042 | [1] | BRACKET | |
| 9. | 430-6686 | [1] | BRACKET-FILTER | |
| 10. | 433-2039 | [1] | HOSE | |
| 11. | 195-2186 M | [3] | BOLT-SOCKET HEAD | |
| 12. | 6I-0260 M | [2] | BOLT (M8X1.25X25-MM) | |
| M | METRIC PART | |||
Information:
BASIC ENGINE
PISTON & ROD GP
Special Instruction
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Technical Information Bulletin
Disassembly and Assembly



