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477-7631 CYLINDER BLOCK AS PART OF 477-7973 CYLINDER BLOCK GP AN ATTACHMENT 903D COMPACT WHEEL LOADER


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

COMPACT WHEEL LOADER 903D COMPACT WHEEL LOADER MZY
 903D Compact Wheel Loader MZY00001-UP (MACHINE) POWERED BY C2.4 Engine M0090809 903D MZY   (2017)

BASIC ENGINE

CYLINDER BLOCK GP
CYLINDER BLOCK AS
477-7631 CYLINDER BLOCK AS
CYLINDER BLOCK GP
477-7973 CYLINDER BLOCK GP
 

#M00908090020
 

477-7631: CYLINDER BLOCK AS

477-7631 CYLINDER BLOCK AS
PART OF 477-7973 CYLINDER BLOCK GP
AN ATTACHMENT
i06222683 M0090809
4777631 CYLINDER BLOCK AS Parts scheme
  For full view, you need register

Parts for your 903D COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0303 [5] PLUG  
2. 383-0304 [2] PLUG  
3. 383-0385 [3] PLUG  
4. 383-0337 [1] PLUG  
5. 383-0260 [4] CAP  
6. 477-7779 [2] PIPE AS-WATER  
7. 383-0261 [2] CAP  
8. 383-0219 [2] PIN  
9. 383-0220 [2] PIN  
10. 383-0221 [1] PIN  
11. 383-0272 [1] PIN  
12. 379-0869 [1] CONNECTOR  
 

#M00908090021
 

477-7973: CYLINDER BLOCK GP

477-7973 CYLINDER BLOCK GP
PART OF 470-1073, 470-1075 ENGINE AR-PRIMARY
AN ATTACHMENT
i06229610 M0090809
4777973 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 903D COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 477-7631 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. 477-7637 [1] PIPE AS  
11. 383-0256 [1] GASKET  
12. 383-0446 [1] GASKET  
13. 383-0451 [1] GASKET  
14. 383-0347 [1] SEAL (REAR)  
15. 383-0557 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#M00908090022
 

477-7632: CYLINDER HEAD AS

477-7632 CYLINDER HEAD AS
PART OF 477-7976 CYLINDER HEAD GP
AN ATTACHMENT
i06221505 M0090809
4777632 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 903D 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)  
 

#M00908090023
 

477-7976: CYLINDER HEAD GP

477-7976 CYLINDER HEAD GP
PART OF 470-1073, 470-1075 ENGINE AR-PRIMARY
AN ATTACHMENT
i06219474 M0090809
4777976 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 903D 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. 383-0494 [1] GASKET (1.15-MM THK)  
  383-0493 B [1] GASKET (1.2-MM THK)  
  383-0495 B [1] GASKET (1.25-MM THK)  
  383-0496 B [1] GASKET (1.30-MM THK)  
  383-0497 B [1] GASKET (1.35-MM THK)  
7. 477-7632 Y [1] CYLINDER HEAD AS  
8. 383-0534 [4] VALVE-INLET  
9. 383-0535 [4] VALVE-EXHAUST  
10. 383-0554 [8] SPRING-VALVE  
11. 439-6360 [1] PLUG  
12. 386-6926 [1] WASHER  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#M00908090024
 

439-0831: DRAIN GP-ECOLOGY

439-0831 DRAIN GP-ECOLOGY
PART OF 559-9637, 559-9638, 559-9639 DISTRIBUTION AR
AN ATTACHMENT
i07053047 M0090809
4390831 DRAIN GP-ECOLOGY Parts scheme
  For full view, you need register

Parts for your 903D 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
 

#M00908090025
 

477-7982: FLYWHEEL GP

477-7982 FLYWHEEL GP
PART OF 470-1073, 470-1075 ENGINE AR-PRIMARY
AN ATTACHMENT
i06219476 M0090809
4777982 FLYWHEEL GP Parts scheme
  For full view, you need register

Parts for your 903D COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 477-7790 [1] FLYWHEEL AS  
1A. 383-0420 [1] GEAR-RING  
2. 383-0576 [6] BOLT  
3. 477-7783 [1] HOUSING-FLYWHEEL  
4. 383-0598 [1] COVER  
5. 383-0180 [1] BOLT  
6. 383-0207 [1] WASHER  
7. 383-0345 [11] BOLT  
8. 477-7781 [2] BOLT  
9. 438-3508 [2] WASHER-SPRING  
 

#M00908090026
 

477-7979: HOUSING GP-FRONT

477-7979 HOUSING GP-FRONT
PART OF 470-1073, 470-1075 ENGINE AR-PRIMARY
AN ATTACHMENT
i06219478 M0090809
4777979 HOUSING GP-FRONT Parts scheme
  For full view, you need register

Parts for your 903D COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 477-7574 [1] HOUSING AS-FRONT  
1A. 383-0336 [2] PLUG  
1B. 383-0220 [2] PIN  
2. 477-7633 [1] GASKET  
3. 383-0189 [1] BOLT  
4. 383-0426 [6] BOLT  
5. 438-3495 [1] BOLT  
6. 387-9907 [1] BOLT-FLANGE HEAD  
7. 383-0530 [2] BOLT  
8. 383-0193 [4] BOLT  
9. 383-0281 [1] SPRING  
10. 383-0302 [1] GUIDE  
11. 383-0234 [1] BALL  
12. 477-7598 [1] FLANGE AS  
12A. 383-0486 [1] PLUG  
13. 383-0423 [1] GASKET  
14. 477-7553 [3] BOLT  
15. 436-0817 [1] PLUG AS (ENGINE OIL FILLER)  
15A. 383-0217 [1] SEAL-O-RING  
 

#M00908090027
 

477-7977: LIFTING GP-ENGINE

477-7977 LIFTING GP-ENGINE
PART OF 470-1073, 470-1075 ENGINE AR-PRIMARY
AN ATTACHMENT
i06219477 M0090809
4777977 LIFTING GP-ENGINE Parts scheme
  For full view, you need register

Parts for your 903D COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 477-7596 [1] PLATE  
2. 383-0170 [1] BOLT  
3. 477-7595 [1] PLATE  
4. 383-0300 [2] STUD  
5. 383-0346 [1] NUT  
 

#M00908090028
 

457-4105: MOUNTING GP-ENGINE

457-4105 MOUNTING GP-ENGINE
PART OF 536-6097, 536-6100 CONFIGURATION AR
AN ATTACHMENT
i06186802 M0090809
4574105 MOUNTING GP-ENGINE Parts scheme
  For full view, you need register

Parts for your 903D COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 419-4330 [4] MOUNT-RUBBER  
2. 419-5812 [1] PLATE  
3. 419-5818 [1] PLATE  
4. 419-7391 [4] PLATE  
5. 457-4106 [1] SUPPORT AS  
6. 457-4108 [1] SUPPORT AS  
  7T-1099 [1] LINK  
7. 457-5322 [4] MOUNT-RUBBER  
8. 143-0116 M [6] BOLT (M12X1.25X40-MM)  
9. 7X-2550 M [4] BOLT (M12X1.75X110-MM)  
10. 8T-4223 [10] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
 

#M00908090029
 

484-7921: MOUNTING GP-ENGINE

484-7921 MOUNTING GP-ENGINE -AIR CONDITIONER
PART OF 536-6094 AIR CONDITIONER AR
AN ATTACHMENT
i06191811 M0090809
4847921 MOUNTING GP-ENGINE Parts scheme
  For full view, you need register

Parts for your 903D COMPACT WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 419-4330 [4] MOUNT-RUBBER  
2. 419-5812 [1] PLATE  
3. 419-5818 [1] PLATE  
4. 419-7391 [4] PLATE  
5. 457-4108 [1] SUPPORT AS  
6. 457-5322 [4] MOUNT-RUBBER  
7. 489-1539 [1] SUPPORT AS  
8. 489-1544 [1] BRACKET AS  
9. 143-0116 M [6] BOLT (M12X1.25X40-MM)  
10. 7X-2550 M [4] BOLT (M12X1.75X110-MM)  
11. 8T-4200 M [1] BOLT (M8X1.25X16-MM)  
12. 8T-4223 [10] WASHER-HARD (13.5X25.5X3-MM THK)  
13. 8T-4224 [3] WASHER-HARD (8.8X16X2-MM THK)  
14. 8T-4908 M [2] BOLT (M8X1.25X25-MM)  
  M   METRIC PART
 

Information:

Specifications
Cylinder Block
C2.4 Tier 4 Final Engines for Caterpillar Built Machines
Testing and Adjusting
Main Bearings - Inspect
C2.4 Tier 4 Final Engines for Caterpillar Built Machines
Cylinder Block - Inspect
C2.4 Tier 4 Final Engines for Caterpillar Built Machines
Excessive Bearing Wear - Inspect
C2.4 Tier 4 Final Engines for Caterpillar Built Machines
Troubleshooting
Cylinder Is Noisy
C2.4 Tier 4 Final Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 903D :

CRANKSHAFT GP
478-1966 CRANKSHAFT GP
COVER GP-VALVE MECHANISM
477-7978 COVER GP-VALVE MECHANISM
CAMSHAFT GP
477-7981 CAMSHAFT GP
477-8000 ACCESSORY GP-ENGINE
559-8628 INSTALLATION AR-ENGINE
470-1075 ENGINE AR-PRIMARY
470-1073 ENGINE AR-PRIMARY
485-8962 ENGINE AR
CYLINDER BLOCK GP
477-7973 CYLINDER BLOCK GP
CYLINDER HEAD AS
477-7632 CYLINDER HEAD AS
CYLINDER HEAD GP
477-7976 CYLINDER HEAD GP
DRAIN GP-ECOLOGY
439-0831 DRAIN GP-ECOLOGY
FLYWHEEL GP
477-7982 FLYWHEEL GP
HOUSING GP-FRONT
477-7979 HOUSING GP-FRONT
LIFTING GP-ENGINE
477-7977 LIFTING GP-ENGINE
MOUNTING GP-ENGINE
457-4105 MOUNTING GP-ENGINE
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