BASIC ENGINE
CYLINDER BLOCK GPCYLINDER HEAD GP
FLYWHEEL GP
GEAR GP
LIFTING GP-ENGINE
MOUNTING GP-ENGINE
PAN GP-OIL
PISTON & ROD GP
VALVE MECHANISM GP
BASIC ENGINE
CYLINDER BLOCK GP#SEBP76210020
439-6379: CYLINDER BLOCK GP
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 439-7645 Y | [1] | CYLINDER BLOCK AS | |
2. | 439-6361 | [1] | PLUG | |
3. | 439-6352 | [1] | GASKET | |
4. | 439-7579 | [1] | BEARING AS | |
4A. | 439-6405 | [2] | BOLT | |
4B. | 439-7584 | [1] | BEARING (STANDARD) | |
439-7585 ABO | [1] | BEARING (0.20-MM US) | ||
439-7586 ABO | [1] | BEARING (0.40-MM US) | ||
5. | 439-7617 | [1] | GASKET | |
6. | 439-6409 | [1] | COVER | |
7. | 439-7576 | [1] | SEAL-OIL | |
8. | 439-7552 | [1] | GASKET | |
9. | 439-7619 | [8] | BOLT | |
10. | 439-7620 | [9] | BOLT | |
11. | 439-7624 | [1] | BEARING AS | |
11A. | 439-6405 | [2] | BOLT | |
11B. | 439-7631 | [1] | BEARING (STANDARD) | |
439-7637 ABO | [1] | BEARING (0.20-MM US) | ||
439-7638 ABO | [1] | BEARING (0.40-MM US) | ||
12. | 439-6408 | [2] | BOLT | |
13. | 439-7625 | [1] | BEARING AS | |
13A. | 439-6405 | [2] | BOLT | |
13B. | 439-7631 | [1] | BEARING (STANDARD) | |
439-7637 ABO | [1] | BEARING (0.20-MM US) | ||
439-7638 ABO | [1] | BEARING (0.40-MM US) | ||
A | NOT PART OF THIS GROUP | |||
B | USE AS REQUIRED | |||
O | OPTIONAL SERVICE REPLACEMENT | |||
Y | SEPARATE ILLUSTRATION |
#SEBP76210021
439-6404: CYLINDER HEAD GP
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76210022
439-7730: FLYWHEEL GP
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76210023
439-6406: HOUSING GP-FRONT
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 439-7648 Y | [1] | HOUSING GP-FRONT | |
2. | 439-7623 | [1] | GASKET | |
3. | 439-6338 | [3] | BOLT | |
4. | 383-0167 | [4] | BOLT | |
5. | 439-6339 | [2] | BOLT | |
6. | 439-6340 | [2] | BOLT | |
7. | 439-6341 | [6] | BOLT | |
8. | 439-6457 | [1] | STUD | |
9. | 383-0198 | [1] | NUT-FLANGE | |
10. | 439-6403 | [1] | SEAL-OIL | |
11. | 393-2917 | [2] | STUD | |
12. | 439-7559 | [1] | COVER | |
13. | 436-0817 | [1] | PLUG AS (ENGINE OIL FILLER) | |
13A. | 383-0217 | [1] | SEAL-O-RING | |
Y | SEPARATE ILLUSTRATION |
#SEBP76210024
439-7648: HOUSING GP-FRONT
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76210025
439-6399: LIFTING GP-ENGINE
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76210026
424-3196: MOUNTING GP-ENGINE
424-3196 MOUNTING GP-ENGINE
PART OF 473-4914 CANOPY AR, 473-4915 INSTALLATION AR-MACHINE
AN ATTACHMENT
PART OF 473-4914 CANOPY AR, 473-4915 INSTALLATION AR-MACHINE
AN ATTACHMENT
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 163-6838 | [4] | STOP | |
2. | 176-8440 | [2] | STOP | |
3. | 419-6010 | [8] | MOUNT-RUBBER | |
4. | 424-3198 | [1] | SUPPORT AS | |
5. | 424-3200 | [1] | SUPPORT AS | |
6. | 5P-1076 | [2] | WASHER-HARD (13.5X30X4-MM THK) | |
7. | 7X-2550 M | [4] | BOLT (M12X1.75X110-MM) | |
8. | 8T-4121 | [8] | WASHER-HARD (11X21X2.5-MM THK) | |
9. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
10. | 8T-4821 | [2] | WASHER (13.5X40X3-MM THK) | |
11. | 9X-8912 M | [8] | BOLT (M10X1.25X30-MM) | |
M | METRIC PART |
#SEBP76210027
439-6387: PAN GP-OIL
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76210028
439-7685: PISTON GP
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 439-7661 J | [3] | PISTON (STANDARD) | |
439-7664 ABL | PISTON (0.50-MM OS) | |||
2. | 439-7651 J | [3] | RING AS-PISTON (STANDARD) | |
439-7653 ABL | RING AS-PISTON (0.50-MM OS) | |||
3. | 439-6420 JL | [3] | PIN-PISTON | |
4. | 439-6421 JL | [6] | RING-SNAP | |
5. | 439-7580 | [3] | ROD AS | |
(EACH INCLUDES) | ||||
439-6422 | [2] | BOLT | ||
439-7581 | [1] | BEARING | ||
439-7629 JL | [1] | BEARING | ||
AVAILABLE REPAIR KIT(S): | ||||
439-7662 J | [3] | KIT-PISTON (STANDARD) | ||
(INCLUDES PIN, RINGS, BEARING, PISTON RING AS & PISTON) | ||||
439-7663 L | [3] | KIT-PISTON (0.50-MM OS) | ||
(INCLUDES PIN, RING, BEARING, PISTON RING AS & PISTON) | ||||
A | NOT PART OF THIS GROUP | |||
B | USE AS REQUIRED | |||
J | KIT MARKED J SERVICES PART(S) MARKED J | |||
L | KIT MARKED L SERVICES PART(S) MARKED L |
#SEBP76210029
439-7751: VALVE MECHANISM GP
439-7751 VALVE MECHANISM GP
PART OF 416-6065 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
PART OF 416-6065 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 439-7612 | [3] | VALVE-INLET | |
2. | 439-7613 | [3] | VALVE-EXHAUST | |
3. | 439-7561 | [6] | SPRING-VALVE | |
4. | 389-0698 | [6] | RETAINER | |
5. | 389-0699 | [6] | GUIDE-SPRING | |
6. | 389-0700 | [6] | SEAL | |
7. | 439-6410 | [6] | CAP | |
8. | 439-7544 | [1] | SHAFT | |
9. | 393-7502 | [2] | BOLT-FLANGE HEAD | |
10. | 439-6415 | [3] | BRACKET | |
11. | 439-6357 | [1] | PIN | |
12. | 439-6416 | [2] | WASHER | |
13. | 439-6383 | [2] | WASHER | |
14. | 439-6414 | [2] | SPRING | |
15. | 439-6411 | [6] | ARM AS (VALVE MECHANISM) | |
15A. | 439-6412 | [1] | SCREW | |
15B. | 439-6413 | [1] | NUT | |
16. | 439-7643 | [3] | BOLT |