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439-7689 CRANKSHAFT GP PART OF 392-4131, 416-6065 ENGINE AR-PRIMARY 303E CR MINI HYD EXCAVATOR


BASIC ENGINE
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP
FLYWHEEL GP
GEAR GP
LIFTING GP-ENGINE
MOUNTING GP-ENGINE
PAN GP-OIL

MINI HYD EXCAVATOR 303E CR MINI HYD EXCAVATOR CR7
 303E CR Mini Hydraulic Excavator CR700001-UP (MACHINE) POWERED BY C1.3 Engine SEBP6876 303E CR CR7   (2013)

BASIC ENGINE

CRANKSHAFT GP
CRANKSHAFT GP
439-7689 CRANKSHAFT GP
 

#SEBP68760010
 

439-7689: CRANKSHAFT GP

439-7689 CRANKSHAFT GP
PART OF 392-4131, 416-6065 ENGINE AR-PRIMARY
i05335315 SEBP6876
4397689 CRANKSHAFT GP Parts scheme
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-7650 [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
 

#SEBP68760011
 

439-7645: CYLINDER BLOCK AS

439-7645 CYLINDER BLOCK AS
PART OF 439-6379 CYLINDER BLOCK GP
i05335721 SEBP6876
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  
 

#SEBP68760012
 

439-6379: CYLINDER BLOCK GP

439-6379 CYLINDER BLOCK GP
PART OF 392-4131, 416-6065 ENGINE AR-PRIMARY
i05335330 SEBP6876
4396379 CYLINDER BLOCK GP Parts scheme
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-7645 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
 

#SEBP68760013
 

439-6404: CYLINDER HEAD GP

439-6404 CYLINDER HEAD GP
PART OF 392-4131, 416-6065 ENGINE AR-PRIMARY
i05335325 SEBP6876
4396404 CYLINDER HEAD GP Parts scheme
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-7647 [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  
 

#SEBP68760014
 

439-7730: FLYWHEEL GP

439-7730 FLYWHEEL GP
PART OF 392-4131, 416-6065 ENGINE AR-PRIMARY
i05335305 SEBP6876
4397730 FLYWHEEL GP Parts scheme
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-7668 [1] FLYWHEEL AS  
1A. 439-7589 [1] GEAR-RING  
2. 439-6428 [6] BOLT  
3. 439-7674 [1] HOUSING-FLYWHEEL  
4. 439-6368 [8] BOLT  
5. 383-0598 [1] COVER  
6. 383-0169 [1] BOLT  
7. 383-0205 [1] WASHER  
8. 439-6343 [2] BOLT  
 

#SEBP68760015
 

439-6406: HOUSING GP-FRONT

439-6406 HOUSING GP-FRONT
PART OF 392-4131, 416-6065 ENGINE AR-PRIMARY
i05335324 SEBP6876
4396406 HOUSING GP-FRONT Parts scheme
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-7648 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
 

#SEBP68760016
 

439-7648: HOUSING GP-FRONT

439-7648 HOUSING GP-FRONT
PART OF 439-6406 HOUSING GP-FRONT
i05335799 SEBP6876
4397648 HOUSING GP-FRONT Parts scheme
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 418-0931 [1] CAP  
2. 383-0336 [2] PLUG  
3. 383-0303 [1] PLUG  
4. 439-6349 [1] WASHER  
5. 439-6367 [1] ADAPTER  
6. 439-7658 [1] SPRING  
7. 439-7657 [1] VALVE-RELIEF  
8. 439-7654 [1] ROTOR AS  
9. 439-7655 [1] COVER  
10. 418-0976 [5] SCREW-SPECIAL  
 

#SEBP68760017
 

439-6399: LIFTING GP-ENGINE

439-6399 LIFTING GP-ENGINE
PART OF 392-4131, 416-6065 ENGINE AR-PRIMARY
i05335327 SEBP6876
4396399 LIFTING GP-ENGINE Parts scheme
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-6400 [1] PLATE  
2. 439-6401 [1] PLATE  
3. 383-0169 [2] BOLT  
 

#SEBP68760018
 

424-3196: MOUNTING GP-ENGINE

424-3196 MOUNTING GP-ENGINE
PART OF 415-5478 CAB AR, 415-5476, 415-5477 CANOPY AR
AN ATTACHMENT
i05317828 SEBP6876
4243196 MOUNTING GP-ENGINE Parts scheme
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. 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
 

#SEBP68760019
 

439-6387: PAN GP-OIL

439-6387 PAN GP-OIL
PART OF 392-4131, 416-6065 ENGINE AR-PRIMARY
i05335329 SEBP6876
4396387 PAN GP-OIL Parts scheme
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-7646 [1] PAN-OIL  
2. 386-6918 [1] PLUG  
3. 386-6919 [1] GASKET  
4. 383-0313 [1] PLUG  
5. 388-7437 [1] GASKET  
6. 418-1502 [26] BOLT  
7. 439-7639 [1] STRAINER  
8. 389-5233 [1] SEAL-O-RING  
9. 383-0170 [1] BOLT  
 

Information:

Specifications
Crankshaft
C1.3 Engines for Mini Hydraulic Excavators
Tool Operating Manual
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
Reuse And Salvage Guidelines
Testing and Adjusting
Main Bearings - Inspect
C1.3 Engines for Caterpillar Built Machines
Excessive Bearing Wear - Inspect
C1.3 Engines for Caterpillar Built Machines
Disassembly and Assembly
Bearing Clearance - Check
C1.3 Engine for Caterpillar Built Machines
Crankshaft Pulley - Remove and Install
C1.3 Engine for Caterpillar Built Machines
Crankshaft Front Seal - Remove and Install
C1.3 Engine for Caterpillar Built Machines
Crankshaft Rear Seal and Wear Sleeve - Remove and Install
C1.3 Engine for Caterpillar Built Machines
Crankshaft and Main Bearings - Remove
C1.3 Engine for Caterpillar Built Machines
Crankshaft and Main Bearings - Install
C1.3 Engine for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 303E CR :

COVER GP-VALVE MECHANISM
439-6407 COVER GP-VALVE MECHANISM
COVER GP-ENGINE
439-7735 COVER GP-ENGINE
CAMSHAFT GP
439-7679 CAMSHAFT GP
BELT TENSIONER GP
425-1979 BELT TENSIONER GP
415-8387 INSTALLATION AR-ENGINE
416-6065 ENGINE AR-PRIMARY
392-4131 ENGINE AR-PRIMARY
415-5468 COMMON AR
CYLINDER BLOCK AS
439-7645 CYLINDER BLOCK AS
CYLINDER BLOCK GP
439-6379 CYLINDER BLOCK GP
CYLINDER HEAD GP
439-6404 CYLINDER HEAD GP
FLYWHEEL GP
439-7730 FLYWHEEL GP
HOUSING GP-FRONT
439-6406 HOUSING GP-FRONT
HOUSING GP-FRONT
439-7648 HOUSING GP-FRONT
LIFTING GP-ENGINE
439-6399 LIFTING GP-ENGINE
MOUNTING GP-ENGINE
424-3196 MOUNTING GP-ENGINE
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