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425-1979 BELT TENSIONER GP PART OF 449-5732 INSTALLATION AR-ENGINE ALSO AN ATTACHMENT 303E CR MINI HYD EXCAVATOR


BASIC ENGINE
BELT TIGHTENER GP
CAMSHAFT GP
PARTS GP-MISCELLANEOUS
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP
PAN GP-OIL

MINI HYD EXCAVATOR 303E CR MINI HYD EXCAVATOR HHM
 303E CR Mini Hydraulic Excavator HHM00001-UP (MACHINE) POWERED BY C1.3 Engine SEBP7174 303E CR HHM   (2014)

BASIC ENGINE

BELT TIGHTENER GP
BELT TENSIONER GP
425-1979 BELT TENSIONER GP
 

#SEBP71740010
 

425-1979: BELT TENSIONER GP

425-1979 BELT TENSIONER GP
PART OF 449-5732 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
i05315051 SEBP7174
4251979 BELT TENSIONER GP Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 382-4815 [1] SLEEVE  
2. 425-1980 [1] BRACKET AS  
3. 425-1983 [1] BRACKET AS  
4. 425-1986 [1] PLATE AS  
5. 085-4773 M [1] BOLT (M8X1.25X100-MM)  
6. 344-5674 M [1] NUT (M8X1.25-THD)  
7. 7X-2535 M [1] BOLT (M6X1X60-MM)  
8. 8T-4138 M [1] BOLT (M6X1X20-MM)  
9. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
10. 8T-4908 M [1] BOLT (M8X1.25X25-MM)  
11. 8T-7547 M [1] BOLT (M8X1.25X30-MM)  
12. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
  M   METRIC PART
 

#SEBP71740011
 

439-7679: CAMSHAFT GP

439-7679 CAMSHAFT GP
PART OF 416-6065 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i05335319 SEBP7174
4397679 CAMSHAFT GP Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-7614 [6] TAPPET  
2. 439-7628 [6] PUSHROD  
3. 439-7660 [1] CAMSHAFT AS  
3A. 383-0231 [1] BALL  
3B. 439-6358 [1] KEY-FEATHER  
3C. 439-6417 [1] PLATE-THRUST  
3D. 439-6419 [1] GEAR  
4. 397-9960 [5] BOLT  
5. 439-7562 [1] GEAR AS  
5A. 439-7563 [1] BEARING  
6. 439-6426 [1] BEARING  
7. 439-6427 [1] BEARING  
8. 439-6425 [1] RING-SNAP  
9. 439-6424 [1] SHAFT  
 

#SEBP71740012
 

439-7735: COVER GP-ENGINE

439-7735 COVER GP-ENGINE
PART OF 416-6065 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i05335298 SEBP7174
4397735 COVER GP-ENGINE Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 393-2920 [1] COVER  
2. 388-7524 [1] GASKET  
3. 383-0198 [2] NUT-FLANGE  
4. 439-7558 [1] COVER  
 

#SEBP71740013
 

439-6407: COVER GP-VALVE MECHANISM

439-6407 COVER GP-VALVE MECHANISM
PART OF 416-6065 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i05335322 SEBP7174
4396407 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-7604 [1] TUBE  
2. 439-6364 [1] CLAMP  
3. 439-6460 [1] CLAMP  
4. 439-7626 [1] COVER AS-VALVE  
4A. 439-7627 [1] GASKET  
4B. 383-0563 [1] VALVE-BREATHER  
4C. 383-0524 [1] COVER  
4D. 439-6347 [4] SCREW  
4E. 383-0382 [1] PIPE  
5. 436-0817 [1] PLUG AS (ENGINE OIL FILLER)  
5A. 383-0217 [1] SEAL-O-RING  
6. 383-0574 [5] BOLT  
 

#SEBP71740014
 

439-7689: CRANKSHAFT GP

439-7689 CRANKSHAFT GP
PART OF 416-6065 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i05335315 SEBP7174
4397689 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-7650 [1] CRANKSHAFT AS  
1A. 439-6423 [1] SLEEVE  
1B. 439-7571 [1] KEY  
1C. 439-7600 [1] GEAR  
1D. 439-7656 [1] GEAR  
2. 439-7652 [1] BEARING  
3. 439-6354 [1] SEAL-O-RING  
4. 439-7630 H [1] BEARING (STANDARD)  
  439-7635 ABJ [1] BEARING (0.20-MM US)  
  439-7636 ABL [1] BEARING (0.40-MM US)  
5. 439-6371 H [2] BEARING (STANDARD)  
  439-6372 ABJ [2] BEARING (0.20-MM US)  
  439-6373 ABL [2] BEARING (0.40-MM US)  
6. 439-7596 H [2] BEARING (STANDARD)  
  439-7597 ABJ [2] BEARING (0.20-MM US)  
  439-7598 ABL [2] BEARING (0.40-MM US)  
   
    AVAILABLE REPAIR KIT(S):
  439-7632 H [1] KIT-BEARING (STANDARD)  
    (INCLUDES BEARINGS)
  439-7633 J [1] KIT-BEARING (0.20-MM US)  
    (INCLUDES BEARINGS)
  439-7634 L [1] KIT-BEARING (0.40-MM US)  
    (INCLUDES BEARINGS)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  H   KIT MARKED H SERVICES PART(S) MARKED H
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
 

#SEBP71740015
 

439-7645: CYLINDER BLOCK AS

439-7645 CYLINDER BLOCK AS
PART OF 439-6379 CYLINDER BLOCK GP
ALSO AN ATTACHMENT
i05335721 SEBP7174
4397645 CYLINDER BLOCK AS Parts scheme
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-6369 [4] CAP  
2. 383-0262 [1] CAP  
3. 383-0283 [6] PLUG  
4. 388-7435 [1] PLUG  
5. 439-6363 [2] BALL  
6. 383-0303 [2] PLUG  
7. 383-0304 [1] PLUG  
8. 383-0337 [1] PLUG  
9. 439-6355 [2] PIN  
10. 389-5105 [2] PIN  
11. 439-6356 [2] PIN  
12. 439-6366 [2] PIN  
13. 439-6429 [1] PIN  
14. 439-6456 [1] PLUG  
15. 439-7546 [1] PIN  
16. 439-7574 [1] PLUG  
17. 439-7564 [1] BEARING  
18. 383-0557 [1] PLUG  
19. 383-0256 [1] GASKET  
 

#SEBP71740016
 

439-6379: CYLINDER BLOCK GP

439-6379 CYLINDER BLOCK GP
PART OF 416-6065 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i05335330 SEBP7174
4396379 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. 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
 

#SEBP71740017
 

439-6404: CYLINDER HEAD GP

439-6404 CYLINDER HEAD GP
PART OF 416-6065 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i05335325 SEBP7174
4396404 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-7647 [1] CYLINDER HEAD AS  
1A. 388-7434 [1] CAP  
1B. 383-0283 [2] PLUG  
1C. 389-0691 [3] GUIDE-VALVE (INLET)  
1D. 389-0692 [3] GUIDE-VALVE (EXHAUST)  
1E. 389-5103 [2] CAP  
2. 439-6402 [14] BOLT  
3. 439-7609 [1] GASKET-CYLINDER HEAD  
 

#SEBP71740018
 

448-8291: DRAIN GP-ECOLOGY

448-8291 DRAIN GP-ECOLOGY
AN ATTACHMENT
i05753560 SEBP7174
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  450-1771 Y [1] DRAIN GP-ENGINE OIL  
  448-8305 Y [1] DRAIN GP-OIL (ECOLOGY)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP71740019
 

450-1771: DRAIN GP-ENGINE OIL

450-1771 DRAIN GP-ENGINE OIL
PART OF 448-8291 DRAIN GP-ECOLOGY
AN ATTACHMENT
i05753556 SEBP7174
4501771 DRAIN GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 450-1772 [1] VALVE AS-SHUTOFF (ENGINE OIL)  
  450-1773 [1] GASKET  
 

Information:

Caterpillar Parts SIS Catalog 303E CR :

449-5732 INSTALLATION AR-ENGINE
416-6065 ENGINE AR-PRIMARY
449-0431 INSTALLATION AR-MACHINE
523-9198 DISTRIBUTION AR
523-9197 DISTRIBUTION AR
501-0887 DISTRIBUTION AR
478-4184 DISTRIBUTION AR
449-0425 COMMON AR
CAMSHAFT GP
439-7679 CAMSHAFT GP
COVER GP-ENGINE
439-7735 COVER GP-ENGINE
COVER GP-VALVE MECHANISM
439-6407 COVER GP-VALVE MECHANISM
CRANKSHAFT GP
439-7689 CRANKSHAFT GP
CYLINDER BLOCK AS
439-7645 CYLINDER BLOCK AS
CYLINDER BLOCK GP
439-6379 CYLINDER BLOCK GP
CYLINDER HEAD GP
439-6404 CYLINDER HEAD GP
448-8291 DRAIN GP-ECOLOGY
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