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310-4126 COVER GP-ENGINE S/N JA41-UP PART OF 525-1539 ENGINE AR-COMPLETE CANNOT BE USED WITH 239-3642 COVER GP-ACCESS MD6310




BASIC ENGINE

PARTS GP-MISCELLANEOUS
 

#M00891270030
 

310-4126: COVER GP-ENGINE

310-4126 COVER GP-ENGINE
S/N JA41-UP
PART OF 525-1539 ENGINE AR-COMPLETE
CANNOT BE USED WITH 239-3642 COVER GP-ACCESS
i02778340 M0089127
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Parts for your MD6310 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 227-5538 [1] SEAL-O-RING  
2. 273-8703 [1] COVER  
3. 3B-1915 [4] BOLT (3/8-16X1.375-IN)  
4. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#M00891270031
 

361-1586: COVER GP-ENGINE

361-1586 COVER GP-ENGINE
S/N JA41-UP
PART OF 525-1539 ENGINE AR-COMPLETE
FOR USE WITH FRONT OIL FILLERS
i03997551 M0089127
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Parts for your MD6310 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 239-1139 [2] SEAL  
2. 274-4051 [1] COVER-CAMSHAFT  
3. 274-4052 [1] COVER-CAMSHAFT  
4. 0S-1590 [3] BOLT (3/8-16X2-IN)  
5. 0S-1594 [3] BOLT (3/8-16X1-IN)  
6. 238-4664 [1] STUD (3/8-16-THD)  
7. 2M-1538 [1] STUD-TAPERLOCK (3/8-16X1.6-IN)  
8. 5F-4899 [2] BOLT (3/8-16X5.5-IN)  
9. 9S-8752 [1] NUT-FULL (3/8-16-THD)  
10. 9X-6458 [10] WASHER-HARD (10.2X22.5X3-MM THK)  
 

#M00891270032
 

270-8580: COVER GP-REAR HOUSING

270-8580 COVER GP-REAR HOUSING -ENGINE
S/N JA41-UP
PART OF 525-1539 ENGINE AR-COMPLETE
FOR USE WITH SAE NO.0 AND SAE NO.1
CANNOT BE USED WITH HEAVY DUTY FLYWHEEL HOUSING
i02607559 M0089127
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Parts for your MD6310 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-9116 C [1] COVER  
2. 280-4155 C [1] SEAL-INTEGRAL  
3. 5M-2894 C [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 0S-1594 C [2] BOLT (3/8-16X1-IN)  
  C   CHANGE FROM PREVIOUS TYPE
 

#M00891270033
 

270-8664: COVER GP-REAR HOUSING

270-8664 COVER GP-REAR HOUSING -ENGINE
S/N JA41-UP
PART OF 525-1539 ENGINE AR-COMPLETE
FOR USE WITH SAE NO.0 AND SAE NO.1
CANNOT BE USED WITH HEAVY DUTY FLYWHEEL HOUSING
i02607181 M0089127
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Parts for your MD6310 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-9116 C [1] COVER  
2. 280-4155 C [1] SEAL-INTEGRAL  
3. 5M-2894 C [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 0S-1594 C [2] BOLT (3/8-16X1-IN)  
  C   CHANGE FROM PREVIOUS TYPE
 

#M00891270034
 

459-0804: COVER GP-VALVE MECHANISM

459-0804 COVER GP-VALVE MECHANISM
S/N JA41-UP
PART OF 525-1539 ENGINE AR-COMPLETE
i06093745 M0089127
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Parts for your MD6310 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-3027 [2] BREATHER AS (CRANKCASE)  
2. 4W-3034 [2] CLAMP-HOSE  
3. 345-2011 [2] ELBOW  
4. 448-3693 [3] COVER-VALVE MECHANISM  
5. 448-3694 [2] COVER AS-VALVE MECHANISM  
6. 448-3695 [1] COVER AS-VALVE MECHANISM  
7. 449-9059 [6] SEAL  
8. 033-6031 [2] SEAL-O-RING  
9. 126-0559 [4] BOLT (5/16-18X1.25-IN)  
10. 4P-8525 [36] SPACER (9X16X30-MM THK)  
11. 224-9907 [7] STUD (5/16-18-THD)  
12. 5P-8211 [2] SEAL-O-RING  
13. 7X-0440 [29] BOLT (5/16-18X1.75-IN)  
 

#M00891270035
 

224-3250: CRANKSHAFT GP

224-3250 CRANKSHAFT GP
S/N JA41-UP
PART OF 346-9543 ENGINE AR-CORE
i02169749 M0089127
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Parts for your MD6310 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 253-1752 J [2] PLATE-THRUST  
2. 319-7401 Y [1] SEAL GP-CRANKSHAFT (FRONT)  
3. 317-8766 J [7] BEARING-MAIN (STANDARD)  
  4W-5698 AB BEARING-MAIN (0.63-MM US)  
  4W-5699 AB BEARING-MAIN (1.27-MM US)  
  4W-5700 AB BEARING-MAIN (0.63-MM OS)  
  4W-5701 AB BEARING-MAIN (0.63-MM OS, 0.63-MM US)  
4. 384-9908 [1] CRANKSHAFT AS  
4A. 223-9135 [1] GEAR-CRANKSHAFT (99-TEETH)  
4B. 7S-5005 [1] DOWEL  
4C. 4N-0684 [1] DOWEL  
   
    AVAILABLE REPAIR KIT(S):
  243-6718 AJ KIT-CRANKSHAFT BEARING (STANDARD)  
    (INCLUDES A COMPLETE SET OF MAIN BEARINGS & THRUST PLATES)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#M00891270036
 

348-9904: CYLINDER BLOCK AS

348-9904 CYLINDER BLOCK AS
S/N JA41-UP
PART OF 348-9906 CYLINDER BLOCK AS
i03745300 M0089127
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Parts for your MD6310 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-1323 [14] BOLT-BEARING CAP (7/8-14X7.75-IN)  
2. 225-5966 [1] SLEEVE  
3. 232-7607 [7] CAP-CRANKSHAFT  
4. 365-4307 [14] BOLT-12 POINT HEAD (M11X1.25X50-MM)  
5. 341-0087 [2] PLUG AS  
    (EACH INCLUDES)
  6V-6609 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
6. 4N-0685 [1] BUSHING (1-IN WIDE)  
7. 4N-6658 [1] BUSHING (1.3-IN WIDE)  
9. 9H-1031 [14] WASHER-HARD (24X41.5X6-MM THK)  
 

#M00891270037
 

348-9906: CYLINDER BLOCK AS

348-9906 CYLINDER BLOCK AS
S/N JA41-UP
PART OF 349-2859 CYLINDER BLOCK GP
i03745298 M0089127
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Parts for your MD6310 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-5854 [12] BAND-FILLER (130.2-MM ID)  
2. 155-0809 [12] SEAL-LINER  
3. 155-0810 [12] SEAL-LINER  
4. 155-2793 [12] SEAL-LINER  
5. 556-0701 [12] LINER-CYLINDER  
6. 348-9904 Y [1] CYLINDER BLOCK AS  
  Y   SEPARATE ILLUSTRATION
 

#M00891270038
 

349-2859: CYLINDER BLOCK GP

349-2859 CYLINDER BLOCK GP
S/N JA41-UP
PART OF 346-9543 ENGINE AR-CORE
i03796150 M0089127
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Parts for your MD6310 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 354-8484 [2] GASKET-PLATE  
2. 240-9543 [14] WASHER (12.45X22.35X1.82-MM THK)  
3. 5P-8356 [4] SEAL-O-RING  
4. 4N-1650 [4] DOWEL  
5. 315-9859 [2] PLUG AS  
    (EACH INCLUDES)
  9S-8008 [1] PLUG (1-1/16-12-THD)  
  238-5082 [1] SEAL-O-RING  
6. 225-3100 [2] PLATE-SPACER  
7. 7C-9614 [4] PLUG-TAPERLOCK (1-5/8-12-THD)  
8. 4N-0683 [4] DOWEL  
9. 214-1728 [1] STUD (3/8-16, 1/8-27X3.5-IN)  
10. 6L-4428 [3] STUD-TAPERLOCK (3/8-16X4.01-IN)  
11. 8T-6757 [1] PLUG-PIPE  
12. 348-9906 Y [1] CYLINDER BLOCK AS  
13. 307-2671 [1] PLUG AS  
  9S-8002 [1] PLUG (7/16-20-THD)  
  214-7566 [1] SEAL-O-RING  
14. 3B-0645 [1] PLUG-CUP  
   
  6I-4361 ABFN INSERT-LINER SEAT (0.772-MM THK)  
  9Y-3368 ABFN INSERT-LINER SEAT (0.822-MM THK)  
  6I-4362 ABFN INSERT-LINER SEAT (0.872-MM THK)  
  6I-4363 ABFN INSERT-LINER SEAT (1.555-MM THK)  
  2W-3815 ABFN INSERT-LINER SEAT (1.605-MM THK)  
  6I-4364 ABFN INSERT-LINER SEAT (1.655-MM THK)  
  6I-4365 ABFN INSERT-LINER SEAT (2.66-MM THK)  
  5N-0093 ABFN INSERT-LINER SEAT (2.71-MM THK)  
  6I-4366 ABFN INSERT-LINER SEAT (2.76-MM THK)  
  101-0524 ABFN INSERT-LINER SEAT (5.16-MM THK)  
  101-0523 ABFN INSERT-LINER SEAT (5.21-MM THK)  
  101-0525 ABFN INSERT-LINER SEAT (5.26-MM THK)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  F   NOT SHOWN
  N   FOR SALVAGE OF DAMAGED LIFTER BORES IN CYLINDER BLOCK REFER TO SEBF8076 IN SISWEB
  Y   SEPARATE ILLUSTRATION
 

#M00891270039
 

396-8374: CYLINDER HEAD AS

396-8374 CYLINDER HEAD AS
S/N JA41-UP
PART OF 396-8375 CYLINDER HEAD GP
i04941680 M0089127
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Parts for your MD6310 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7375 [24] GUIDE-VALVE (STANDARD)  
  122-0447 AB GUIDE-VALVE (0.51-MM OS)  
  122-8612 AB GUIDE-VALVE (0.13-MM OS)  
2. 216-5582 [7] BUSHING (STANDARD)  
  217-0751 AB BUSHING (0.25-MM OS)  
  217-0752 AB BUSHING (0.762-MM OS)  
  261-3429 AB BUSHING (1.778-MM OS)  
  261-3430 AB BUSHING (1.27-MM OS)  
3. 226-5561 [12] INSERT-VALVE SEAT (EXHAUST)(STANDARD)  
  288-4883 AB INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)  
  AB INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)  
4. 263-4920 [6] SLEEVE-INJECTOR (INLET)  
5. 280-3979 [12] INSERT-VALVE SEAT (INLET)(STANDARD)  
  288-4881 AB INSERT-VALVE SEAT (INLET)(0.51-MM OS)  
  288-4882 AB INSERT-VALVE SEAT (0.76-MM OS, INLET)  
6. 9X-7430 [6] SEAL-O-RING  
7. 166-2904 [12] SEAL-O-RING  
8. 3B-0623 [36] PLUG-CUP  
9. 3B-0645 [2] PLUG-CUP  
10. 8T-6757 [3] PLUG-PIPE  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

Information:

Caterpillar Parts SIS Catalog MD6310 :

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