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493-2640 DRIVE GP-AUXILIARY S/N TC91-UP PART OF 509-6516 ENGINE AR-COMPLETE MD6250 ROTARY DRILL


BASIC ENGINE
DRIVE GP-AUXILIARY
FLYWHEEL GP
GEAR GP
FLYWHEEL GP
HOUSING GP-FLYWHEEL
GEAR GP
HOUSING GP-FLYWHEEL
LIFTING GP-ENGINE
VALVE MECHANISM GP
MOUNTING GP-ALTERNATOR

ROTARY DRILL MD6250 ROTARY DRILL DN7
 MD6250 Rotary Blasthole Drill DN700001-UP (MACHINE) POWERED BY C27 Engine M0087803 MD6250 DN7   (2017)

BASIC ENGINE

DRIVE GP-AUXILIARY
DRIVE GP-AUXILIARY
493-2640 DRIVE GP-AUXILIARY
 

#M00878030040
 

493-2640: DRIVE GP-AUXILIARY

493-2640 DRIVE GP-AUXILIARY
S/N TC91-UP
PART OF 509-6516 ENGINE AR-COMPLETE
i07200950 M0087803
4932640 DRIVE GP-AUXILIARY Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-3262 [1] HOUSING-AUXILIARY DRIVE  
2. 2W-5275 [1] GEAR (43-TEETH)  
3. 2W-7917 [1] SHAFT-AUXILIARY DRIVE  
4. 5F-8916 [1] LOCKWASHER  
5. 6B-6683 [1] NUT (5/8-18-THD)  
6. 436-2750 [1] PULLEY (8-GROOVE)  
7. 1B-4117 [1] BALL BEARING  
8. 1K-6985 [1] RING-RETAINING  
9. 2H-3777 [1] LOCKNUT (1-5/8-18-THD)  
10. 2M-1538 [5] STUD-TAPERLOCK (3/8-16X1.6-IN)  
11. 2P-1974 [3] STUD-TAPERLOCK (3/8-16X4.2-IN)  
12. 3J-0365 [1] SEAL-LIP TYPE  
13. 3K-3256 [1] STUD-TAPERLOCK (3/8-16X1.7-IN)  
14. 4D-3704 [1] WASHER-HARD (17X30X5-MM THK)  
15. 4M-6107 [1] BEARING-INNER  
16. 5M-2894 [10] WASHER-HARD (10.2X18.5X2.5-MM THK)  
17. 6V-5101 [1] SEAL-O-RING  
18. 8L-9811 [1] RING-RETAINING  
19. 8T-0209 [1] RACE-ROLLER BEARING  
20. 9S-8752 [10] NUT-FULL (3/8-16-THD)  
 

#M00878030041
 

269-0310: FLYWHEEL GP

269-0310 FLYWHEEL GP
S/N TC91-UP
PART OF 509-6516 ENGINE AR-COMPLETE
i02371233 M0087803
2690310 FLYWHEEL GP Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-1248 [1] FLYWHEEL AS  
1A. 4N-2514 [1] GEAR (113-TEETH)  
2. 131-7880 [12] BOLT (5/8-18X5.5-IN)  
3. 4D-3704 [12] WASHER-HARD (17X30X5-MM THK)  
 

#M00878030042
 

355-2286: GEAR GP-FRONT

355-2286 GEAR GP-FRONT
S/N TC91-UP
PART OF 393-2609 ENGINE AR-CORE
i03875060 M0087803
3552286 GEAR GP-FRONT Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-2292 [5] BOLT-LOCKING (3/8-16X0.87-IN)  
2. 4N-0342 [1] PLATE  
3. 7N-2443 [1] WASHER-THRUST (2.508X3.5X0.188-IN THK)  
4. 109-3416 [1] GEAR (85-TEETH)  
5. 112-9217 [1] PLATE-THRUST  
6. 117-9712 [1] SHAFT-DRIVE IDLER  
7. 223-9137 [1] GEAR AS  
  101-3374 [1] GEAR (86-TEETH)  
8. 475-5915 [2] PLATE-SEALING  
9. 236-4136 [2] ADAPTER AS  
    (EACH INCLUDES)
  4N-0684 [2] DOWEL  
10. 300-5575 [1] GEAR AS-IDLER (99/43-TEETH)  
  1B-8705 [1] KEY-WOODRUFF  
  131-7123 [1] BUSHING  
11. 352-7936 Y [2] DAMPER GP  
12. 031-5085 [6] BOLT-LOCKING (1/4-20X1-IN)  
13. 0S-0509 [2] BOLT (3/8-16X0.75-IN)  
14. 0S-1571 [1] BOLT (3/8-16X1.75-IN)  
15. 117-8801 [2] SEAL-O-RING  
16. 1B-8705 [1] KEY-WOODRUFF  
17. 1P-7346 [1] WASHER-HARD (10.2X35X6-MM THK)  
18. 2B-2695 [4] BOLT (5/16-18X0.875-IN)  
19. 5E-8771 [2] SEAL-O-RING  
20. 5P-0537 [6] WASHER-HARD (7.2X14.5X2-MM THK)  
21. 7K-3116 [12] BOLT-12 POINT HEAD (5/8-11X3.5-IN)  
  Y   SEPARATE ILLUSTRATION
 

#M00878030043
 

224-1213: GEAR GP-REAR

224-1213 GEAR GP-REAR
S/N TC91-UP
PART OF 509-6516 ENGINE AR-COMPLETE
i02369589 M0087803
2241213 GEAR GP-REAR Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0848 [1] SLEEVE-WEAR  
2. 5B-0213 [6] BOLT (3/8-16X2.375-IN)  
3. 101-1365 [1] PLATE-THRUST  
4. 102-5861 [2] PLATE-THRUST (CAMSHAFT)  
5. 331-6185 [1] GEAR AS-IDLER (40/70-TEETH)  
  224-9664 [2] BUSHING  
  209-8622 AB BUSHING (0.44-MM OS)  
6. 185-1497 [1] GEAR AS-IDLER (79-TEETH)  
  224-9664 [1] BUSHING  
7. 224-1214 [1] GEAR AS-CRANKSHAFT (49-TEETH)  
  4N-0684 [1] DOWEL  
8. 224-1215 [1] SHAFT-STUB  
9. 224-1219 [1] SHAFT-STUB  
10. 224-1220 [1] PLATE  
11. 224-1221 [1] SHAFT-STUB  
12. 331-6188 [2] GEAR AS-CAMSHAFT (56-TEETH)  
13. 475-5915 [2] PLATE-SEALING  
14. 224-9657 [2] ADAPTER AS  
    (EACH INCLUDES)
  4N-0684 [1] DOWEL  
15. 230-6202 [1] GEAR AS-IDLER (70/83-TEETH)(CLUSTER)  
  224-9664 [1] BUSHING  
  209-8622 AB BUSHING (0.44-MM OS)  
16. 031-5085 [6] BOLT-LOCKING (1/4-20X1-IN)  
17. 117-8801 [2] SEAL-O-RING  
18. 245-3804 [1] BOLT (3/8-16X3.5-IN)  
19. 5E-8771 [2] SEAL-O-RING  
20. 5P-4255 [4] BOLT-LOCKING (3/8-16X1-IN)  
21. 6J-3913 [12] BOLT-12 POINT HEAD (5/8-11X3.25-IN)  
22. 502-4034 [1] SEAL-O-RING  
23. 7B-3235 [8] BOLT (1/2-13X1.375-IN)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#M00878030044
 

528-3025: HOUSING GP-FLYWHEEL

528-3025 HOUSING GP-FLYWHEEL
S/N TC91-UP
PART OF 509-6516 ENGINE AR-COMPLETE
i07200972 M0087803
5283025 HOUSING GP-FLYWHEEL Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 225-1242 [1] GASKET  
2. 238-6917 [1] HOUSING  
3. 307-2670 [1] PLUG AS  
  9S-4185 [1] PLUG (3/4-16-THD)  
  238-5080 [1] SEAL-O-RING  
4. 315-9859 [2] PLUG AS  
    (EACH INCLUDES)
  9S-8008 [1] PLUG (1-1/16-12-THD)  
  238-5082 [1] SEAL-O-RING  
5. 319-0785 Y [1] SEAL GP-CRANKSHAFT (REAR)  
6. 347-4402 [2] PLUG AS  
    (EACH INCLUDES)
  3K-8460 [1] PLUG (1/2-20-THD)  
  214-7567 [1] SEAL-O-RING  
7. 0L-1143 [17] BOLT (3/8-16X2.5-IN)  
8. 0S-1619 [2] BOLT (3/8-16X3-IN)  
9. 124-2335 [7] CAP-PROTECTIVE  
10. 132-7551 [7] SPACER (11X19X6-MM THK)  
11. 1W-1038 [7] STUD (3/8-16X2.75-IN)  
12. 245-3803 [2] BOLT (3/8-16X5.93-IN)  
13. 2H-6488 [8] BOLT (1/2-13X5-IN)  
14. 307-2673 [2] PLUG AS  
    (EACH INCLUDES)
  9S-8005 [1] PLUG (3/4-16-THD)  
  238-5080 [1] SEAL-O-RING  
15. 5M-2894 [21] WASHER-HARD (10.2X18.5X2.5-MM THK)  
16. 5P-8245 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
  Y   SEPARATE ILLUSTRATION
 

#M00878030045
 

238-9862: HOUSING GP-FRONT

238-9862 HOUSING GP-FRONT
S/N TC91-UP
PART OF 393-2609 ENGINE AR-CORE
i02041111 M0087803
2389862 HOUSING GP-FRONT Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 214-1727 [1] GASKET (CYLINDER BLOCK)  
2. 350-1638 [1] HOUSING AS-FRONT  
2A. 238-9860 [2] DOWEL  
3. 0L-1352 [4] BOLT (3/8-16X3.25-IN)  
4. 2K-4973 [1] LOCKNUT (3/8-16-THD)  
5. 3K-3256 [2] STUD-TAPERLOCK (3/8-16X1.7-IN)  
6. 5M-2894 [5] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#M00878030046
 

350-8861: HOUSING GP-REAR

350-8861 HOUSING GP-REAR
S/N TC91-UP
PART OF 393-2609 ENGINE AR-CORE
i03796171 M0087803
3508861 HOUSING GP-REAR Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 161-7293 [1] GASKET-CYLINDER  
2. 316-9154 [1] HOSE AS  
3. 232-3643 [1] HOUSING AS-REAR  
  4N-0683 [2] DOWEL  
4. 234-4279 [1] FLANGE  
5. 030-7946 [1] ELBOW  
6. 053-2294 [2] BOLT-12 POINT HEAD (3/8-16X1.75-IN)  
7. 061-8639 [1] SEAL-O-RING  
8. 0S-1616 [2] BOLT (1/4-20X1-IN)  
9. 3S-0127 [8] BOLT-12 POINT HEAD (3/8-16X2.25-IN)  
10. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
11. 6V-5048 [3] SEAL-O-RING  
12. 9S-8002 [1] PLUG (7/16-20-THD)  
13. 4C-9612 B SEALANT-SILICONE  
  B   USE AS REQUIRED
 

#M00878030047
 

235-2014: LIFTING GP-ENGINE

235-2014 LIFTING GP-ENGINE
S/N TC91-UP
PART OF 509-6516 ENGINE AR-COMPLETE
i02040826 M0087803
2352014 LIFTING GP-ENGINE Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 230-1550 [1] EYE AS-LIFTING  
2. 235-1861 [1] EYE-LIFTING  
3. 5P-8245 [5] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 7B-3235 [7] BOLT (1/2-13X1.375-IN)  
5. 7D-1649 [6] WASHER-HARD (13.5X32X5-MM THK)  
6. 9X-8875 [4] BOLT (1/2-13X3.5-IN)  
 

#M00878030048
 

260-9631: MECHANISM GP-FUEL PUMP & VALVE

260-9631 MECHANISM GP-FUEL PUMP & VALVE
S/N TC91-UP
PART OF 393-2609 ENGINE AR-CORE
i05808650 M0087803
2609631 MECHANISM GP-FUEL PUMP & VALVE Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 348-7743 [24] BRIDGE-VALVE  
2. 437-3876 CY [6] ROCKER ARM GP  
3. 356-5212 [24] BOLT-12 POINT HEAD (1/2-13X3.5 IN)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#M00878030049
 

493-2639: MOUNTING GP-ALTERNATOR

493-2639 MOUNTING GP-ALTERNATOR
S/N TC91-UP
PART OF 509-6516 ENGINE AR-COMPLETE
i07201049 M0087803
4932639 MOUNTING GP-ALTERNATOR Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 243-2310 [1] COVER  
2. 333-1207 [1] IDLER AS  
3. 351-6636 [1] TENSIONER-BELT  
4. 493-2638 [1] SUPPORT AS  
4A. 332-9270 [1] BUSHING  
5. 0L-1143 [1] BOLT (3/8-16X2.5-IN)  
6. 0S-1590 [1] BOLT (3/8-16X2-IN)  
7. 165-3929 [1] BOLT (3/8-16X1.5-IN)  
8. 0T-0065 [1] BOLT (3/8-16X3.5-IN)  
9. 132-7551 [1] SPACER (11X19X6-MM THK)  
10. 5B-9603 [2] BOLT (3/8-16X5-IN)  
11. 5M-2894 [5] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

Information:

Caterpillar Parts SIS Catalog MD6250 :

DAMPER GP
436-3322 DAMPER GP
DAMPER GP
352-7936 DAMPER GP
CYLINDER HEAD GP
396-8375 CYLINDER HEAD GP
CYLINDER HEAD GP
396-8375 CYLINDER HEAD GP
CYLINDER HEAD GP
339-3585 CYLINDER HEAD GP
CYLINDER HEAD AS
396-8374 CYLINDER HEAD AS
CYLINDER BLOCK GP
349-2528 CYLINDER BLOCK GP
CYLINDER BLOCK AS
348-9905 CYLINDER BLOCK AS
FLYWHEEL GP
269-0310 FLYWHEEL GP
GEAR GP-FRONT
355-2286 GEAR GP-FRONT
GEAR GP-REAR
224-1213 GEAR GP-REAR
HOUSING GP-FLYWHEEL
528-3025 HOUSING GP-FLYWHEEL
HOUSING GP-FRONT
238-9862 HOUSING GP-FRONT
HOUSING GP-REAR
350-8861 HOUSING GP-REAR
LIFTING GP-ENGINE
235-2014 LIFTING GP-ENGINE
MECHANISM GP-FUEL PUMP & VALVE
260-9631 MECHANISM GP-FUEL PUMP & VALVE
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