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383-0488 CYLINDER BLOCK AS PART OF 383-0136 CYLINDER BLOCK GP AN ATTACHMENT 903C COMPACT WHEEL LOADER


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

COMPACT WHEEL LOADER 903C COMPACT WHEEL LOADER MW4
 903C Compact Wheel Loader MW400001-UP (MACHINE) POWERED BY C2.4 Engine SEBP7487 903C MW4   (2014)

BASIC ENGINE

CYLINDER BLOCK GP
CYLINDER BLOCK AS
383-0488 CYLINDER BLOCK AS
CYLINDER BLOCK GP
383-0136 CYLINDER BLOCK GP
 

#SEBP74870020
 

383-0488: CYLINDER BLOCK AS

383-0488 CYLINDER BLOCK AS
PART OF 383-0136 CYLINDER BLOCK GP
AN ATTACHMENT
i04608640 SEBP7487
3830488 CYLINDER BLOCK AS Parts scheme
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Parts for your 903C COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0261 [2] CAP  
2. 383-0260 [6] CAP  
3. 383-0358 [1] CAP  
4. 383-0218 [2] PIN  
5. 383-0219 [3] PIN  
6. 383-0220 [2] PIN  
7. 383-0221 [1] PIN  
8. 383-0303 [6] PLUG  
9. 383-0304 [2] PLUG  
10. 383-0337 [1] PLUG  
11. 383-0385 [3] PLUG  
 

#SEBP74870021
 

383-0136: CYLINDER BLOCK GP

383-0136 CYLINDER BLOCK GP
PART OF 457-1437, 457-1438, 457-1439, 457-1440 ENGINE AR-PRIMARY
AN ATTACHMENT
i04603453 SEBP7487
3830136 CYLINDER BLOCK GP Parts scheme
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Parts for your 903C COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0488 Y [1] CYLINDER BLOCK AS  
2. 383-0432 [1] CASE AS  
2A. 383-0447 [2] BOLT  
2B. 383-0468 [2] BEARING  
  [2] BEARING (0.20-MM UNDERSIZE)  
  [2] BEARING (0.40-MM UNDERSIZE)  
3. 383-0457 [1] CASE AS  
3A. 383-0447 [2] BOLT  
3B. 383-0468 [2] BEARING  
  [2] BEARING (0.20-MM UNDERSIZE)  
  [2] BEARING (0.40-MM UNDERSIZE)  
4. 383-0458 [1] CASE AS  
4A. 383-0447 [2] BOLT  
4B. 383-0468 [2] BEARING  
  [2] BEARING (0.20-MM UNDERSIZE)  
  [2] BEARING (0.40-MM UNDERSIZE)  
5. 383-0459 [1] CASE AS  
5A. 383-0447 [2] BOLT  
5B. 383-0468 [2] BEARING  
  [2] BEARING (0.20-MM UNDERSIZE)  
  [2] BEARING (0.40-MM UNDERSIZE)  
6. 383-0174 [8] BOLT  
7. 383-0175 [8] BOLT  
8. 383-0305 [3] BOLT  
9. 383-0532 [1] COVER  
10. 383-0386 [1] FITTING  
11. 383-0256 [1] GASKET  
12. 383-0446 [1] GASKET  
13. 383-0451 [1] GASKET  
14. 383-0229 [1] PLUG  
15. 383-0557 [1] PLUG  
16. 383-0347 [1] SEAL (REAR)  
17. 383-0553 [1] SEAL (FRONT)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP74870022
 

383-0517: CYLINDER HEAD AS

383-0517 CYLINDER HEAD AS
PART OF 383-0145 CYLINDER HEAD GP
AN ATTACHMENT
i04642655 SEBP7487
3830517 CYLINDER HEAD AS Parts scheme
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Parts for your 903C COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0259 [12] CAP  
2. 383-0262 [1] CAP  
3. 383-0283 [2] PLUG  
4. 383-0360 [4] SEAT-VALVE (EXHAUST)  
5. 383-0361 [4] SEAT-VALVE (INLET)  
6. 383-0473 [4] GUIDE-VALVE (EXHAUST)  
7. 383-0555 [4] GUIDE-VALVE (INLET)  
 

#SEBP74870023
 

383-0145: CYLINDER HEAD GP

383-0145 CYLINDER HEAD GP
PART OF 457-1437, 457-1438, 457-1439, 457-1440 ENGINE AR-PRIMARY
AN ATTACHMENT
i04603461 SEBP7487
3830145 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 903C COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0263 [8] SEAL  
2. 383-0264 [8] CAP  
3. 383-0265 [8] RETAINER  
4. 383-0266 [8] COLLAR  
5. 383-0387 [18] BOLT  
6. 383-0493 [1] GASKET (1.20-MM THK)  
  383-0494 [1] GASKET (1.15-MM THK)  
  383-0495 [1] GASKET (1.25-MM THK)  
  383-0496 [1] GASKET (1.30-MM THK)  
  383-0497 [1] GASKET (1.35-MM THK)  
7. 383-0517 Y [1] CYLINDER HEAD AS  
8. 383-0534 [4] VALVE-INLET  
9. 383-0535 [4] VALVE-EXHAUST  
10. 383-0554 [8] SPRING-VALVE  
11. 395-3381 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#SEBP74870024
 

439-0831: DRAIN GP-ECOLOGY

439-0831 DRAIN GP-ECOLOGY
Type 1
AN ATTACHMENT
i05330230 SEBP7487
4390831 DRAIN GP-ECOLOGY Parts scheme
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Parts for your 903C COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-0832 [1] VALVE AS  
 

#SEBP74870025
 

439-0831: DRAIN GP-ECOLOGY

439-0831 DRAIN GP-ECOLOGY
Type 2
AN ATTACHMENT
i07053047 SEBP7487
4390831 DRAIN GP-ECOLOGY Parts scheme
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Parts for your 903C COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 522-0031 C [1] VALVE AS-DRAIN  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP74870026
 

439-3385: FLYWHEEL GP

439-3385 FLYWHEEL GP
PART OF 457-1437, 457-1438, 457-1439, 457-1440 ENGINE AR-PRIMARY
AN ATTACHMENT
i05307401 SEBP7487
4393385 FLYWHEEL GP Parts scheme
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Parts for your 903C COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 389-2314 [1] FLYWHEEL AS  
1A. 383-0420 [1] GEAR-RING  
2. 383-0576 [6] BOLT  
3. 438-3506 [1] HOUSING AS  
4. 383-0598 [1] COVER  
5. 383-0180 [1] BOLT  
6. 383-0207 [1] WASHER  
7. 383-0345 [11] BOLT  
8. 438-3507 [2] BOLT  
9. 438-3508 [2] WASHER-SPRING  
 

#SEBP74870027
 

438-2711: HOUSING GP-FRONT

438-2711 HOUSING GP-FRONT
PART OF 457-1437, 457-1438, 457-1439, 457-1440 ENGINE AR-PRIMARY
AN ATTACHMENT
i05409540 SEBP7487
4382711 HOUSING GP-FRONT Parts scheme
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Parts for your 903C COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 438-3494 [1] HOUSING AS-FRONT  
1A. 383-0336 [2] PLUG  
2. 383-0220 [2] PIN  
3. 383-0230 [1] CAP  
4. 383-0492 [1] GASKET  
5. 383-0189 [1] BOLT  
6. 383-0426 [5] BOLT  
7. 438-3495 [1] BOLT  
8. 383-0192 [1] BOLT  
9. 383-0530 [2] BOLT  
10. 383-0193 [4] BOLT  
11. 383-0402 [1] PIPE  
12. 383-0506 [1] COLLAR  
13. 383-0281 [1] SPRING  
14. 383-0302 [1] GUIDE  
15. 383-0234 [1] BALL  
16. 383-0595 [1] FLANGE AS  
16A. 383-0382 [1] PIPE  
16B. 383-0486 [1] PLUG  
17. 383-0423 [1] GASKET  
18. 383-0165 [3] BOLT  
19. 438-3501 [1] COVER  
20. 438-3502 [1] GASKET  
21. 383-0278 [4] STUD  
22. 383-0195 [4] NUT-HEX  
23. 383-0206 [4] LOCKWASHER  
 

#SEBP74870028
 

438-2689: LIFTING GP-ENGINE

438-2689 LIFTING GP-ENGINE
PART OF 457-1438, 457-1440 ENGINE AR-PRIMARY
AN ATTACHMENT
i05307402 SEBP7487
4382689 LIFTING GP-ENGINE Parts scheme
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Parts for your 903C COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0197 [1] NUT  
2. 383-0204 [1] WASHER  
3. 383-0207 [1] WASHER  
4. 383-0300 [1] STUD  
5. 389-2309 [2] PLATE AS  
    (EACH INCLUDES)
  6V-9632 M [1] NUT-WELD (M6X1-THD)  
6. 383-0170 [1] BOLT  
  M   METRIC PART
 

#SEBP74870029
 

438-2689: LIFTING GP-ENGINE

438-2689 LIFTING GP-ENGINE
PART OF 457-1437, 457-1438, 457-1439, 457-1440 ENGINE AR-PRIMARY
AN ATTACHMENT
i06264210 SEBP7487
4382689 LIFTING GP-ENGINE Parts scheme
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Parts for your 903C COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0346 C [1] NUT  
2. 383-0170 [1] BOLT  
3. 389-2309 [2] PLATE AS  
    (EACH INCLUDES)
  6V-9632 M [1] NUT-WELD (M6X1-THD)  
4. 383-0300 [1] STUD  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

Information:

Special Instruction
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Specifications
Cylinder Block
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Reuse And Salvage Guidelines
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Cylinder Block Salvage Procedure Using Belzona&reg; 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Testing and Adjusting
Main Bearings - Inspect
C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Cylinder Block - Inspect
C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Excessive Bearing Wear - Inspect
C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Troubleshooting
Cylinder Is Noisy
C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Disassembly and Assembly
Crankshaft Main Bearings - Remove
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Crankshaft Main Bearings - Install
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Crankshaft Front Seal - Remove
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Crankshaft Front Seal - Install
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Crankshaft Rear Seal - Remove
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Crankshaft Rear Seal - Install
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Bearing Clearance - Check
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 903C :

CRANKSHAFT GP
383-0140 CRANKSHAFT GP
COVER GP-VALVE MECHANISM
439-3383 COVER GP-VALVE MECHANISM
COVER GP-SOUND SUPPRESSION
422-2856 COVER GP-SOUND SUPPRESSION
CAMSHAFT GP
383-0137 CAMSHAFT GP
ACCESSORY GP-ENGINE
439-3381 ACCESSORY GP-ENGINE
396-7773 INSTALLATION AR-ENGINE
457-1440 ENGINE AR-PRIMARY
457-1439 ENGINE AR-PRIMARY
CYLINDER BLOCK GP
383-0136 CYLINDER BLOCK GP
CYLINDER HEAD AS
383-0517 CYLINDER HEAD AS
CYLINDER HEAD GP
383-0145 CYLINDER HEAD GP
DRAIN GP-ECOLOGY
439-0831 DRAIN GP-ECOLOGY
DRAIN GP-ECOLOGY
439-0831 DRAIN GP-ECOLOGY
FLYWHEEL GP
439-3385 FLYWHEEL GP
HOUSING GP-FRONT
438-2711 HOUSING GP-FRONT
LIFTING GP-ENGINE
438-2689 LIFTING GP-ENGINE
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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