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503-7612 MUFFLER & MOUNTING GP S/N DN71-UP PART OF 512-8627 INSTALLATION AR-ENGINE MD6250 ROTARY DRILL


AIR INLET AND EXHAUST SYSTEM
MUFFLER GP
EXHAUST GP
AFTERTREATMENT GP
TURBOCHARGER GP
BASIC ENGINE
CYLINDER HEAD GP

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

AIR INLET AND EXHAUST SYSTEM

MUFFLER GP
MUFFLER & MOUNTING GP
503-7612 MUFFLER & MOUNTING GP
 

#M00878030010
 

503-7612: MUFFLER & MOUNTING GP

503-7612 MUFFLER & MOUNTING GP
S/N DN71-UP
PART OF 512-8627 INSTALLATION AR-ENGINE
i07203093 M0087803
5037612 MUFFLER & MOUNTING GP Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 210-6829 [4] CLAMP AS  
2. 495-8008 [2] MUFFLER  
3. 344-5675 M [8] NUT (M10X1.5-THD)  
4. 8T-4121 [16] WASHER-HARD (11X21X2.5-MM THK)  
5. 8T-4195 M [8] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
 

#M00878030011
 

243-3864: SHIELD GP-HEAT

243-3864 SHIELD GP-HEAT
S/N TC91-UP
PART OF 509-6516 ENGINE AR-COMPLETE
i02041200 M0087803
2433864 SHIELD GP-HEAT Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-9533 [2] SHIELD AS-HEAT  
2. 1S-9169 [8] BOLT-HIGH TEMPERATURE (3/8-16X0.75-IN)  
3. 9X-6458 [8] WASHER-HARD (10.2X22.5X3-MM THK)  
 

#M00878030012
 

391-7181: SHIELD GP-HEAT

391-7181 SHIELD GP-HEAT
S/N TC91-UP
PART OF 509-6516 ENGINE AR-COMPLETE
i04822193 M0087803
3917181 SHIELD GP-HEAT Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 385-6106 [2] SHIELD-HEAT  
2. 6V-8189 [6] NUT (5/16-18-THD)  
3. 8T-4224 [6] WASHER-HARD (8.8X16X2-MM THK)  
 

#M00878030013
 

527-8414: SUPPORT GP-PUMP

527-8414 SUPPORT GP-PUMP
S/N DN71-UP
PART OF 506-0318 PUMP GP-PISTON
i07201032 M0087803
5278414 SUPPORT GP-PUMP Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 527-2157 [1] COUPLING  
2. 527-8511 [1] FLANGE  
3. 8T-8441 M [8] BOLT-SOCKET HEAD (M12X1.75X25-MM)  
4. 226-2125 [2] DOWEL  
5. 465-2130 [1] RING-SNAP  
6. 527-2158 [1] RING-SEAL  
7. 351-1768 [1] SEAL-O-RING  
  M   METRIC PART
 

#M00878030014
 

432-0148: TURBOCHARGER GP

432-0148 TURBOCHARGER GP
S/N TC91-UP
PART OF 542-8126 TURBOCHARGER GP
i06827870 M0087803
4320148 TURBOCHARGER GP Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 115-7087 M [2] BOLT (M6X0.04X10.4-MM)  
2. 161-6958 [2] CLIP-HOSE  
3. 161-6963 [2] CLAMP  
4. 355-5172 Y [1] CARTRIDGE GP-TURBOCHARGER  
5. [1] HOUSING AS-TURBINE  
6. 2V-4868 [1] FITTING (1/8-27 PTF)  
7. 7W-2297 [1] CLAMP AS (COMPRESSOR)  
8. 9N-2038 [1] CLAMP AS-TURBINE  
9. 337-4178 E HOSE (50-CM)  
10. 258-4524 E SLEEVE (36-CM)  
   
    AVAILABLE REPAIR KIT(S):
  447-8004 [1] KIT-ACTUATOR  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00878030015
 

522-0333: TURBOCHARGER GP

522-0333 TURBOCHARGER GP
S/N TC91-UP
FIELD REPLACEMENT FOR @@@@@542-8128@@@@@
i07155893 M0087803
5220333 TURBOCHARGER GP Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 161-6963 [2] CLAMP  
2. 355-5172 Y [1] CARTRIDGE GP-TURBOCHARGER  
3. 493-3819 [1] HOUSING AS-TURBINE  
4. 2V-4868 [1] FITTING (1/8-27 PTF)  
5. 7W-2297 [1] CLAMP AS (COMPRESSOR)  
6. 9N-2038 [1] CLAMP AS-TURBINE  
7. 337-4178 E HOSE (28-CM)  
8. 258-4524 E SLEEVE (32-CM)  
   
    AVAILABLE REPAIR KIT(S):
  493-5596 [1] KIT-ACTUATOR  
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#M00878030016
 

542-8126: TURBOCHARGER GP

542-8126 TURBOCHARGER GP
S/N TC91-UP
PART OF 509-6516 ENGINE AR-COMPLETE
i07201303 M0087803
5428126 TURBOCHARGER GP Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 357-1752 [2] GASKET-TURBOCHARGER  
2. 432-0148 Y [1] TURBOCHARGER GP  
3. 542-8128 Y [1] TURBOCHARGER GP  
4. 391-2167 [8] LOCKNUT-FLANGE (3/8X16-THD)  
  Y   SEPARATE ILLUSTRATION
 

#M00878030017
 

542-8128: TURBOCHARGER GP

542-8128 TURBOCHARGER GP
S/N TC91-UP
PART OF 542-8126 TURBOCHARGER GP
FIELD REPLACEMENT ORDER @@@@@522-0333@@@@@
i07201307 M0087803
5428128 TURBOCHARGER GP Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 161-6963 [2] CLAMP  
2. 355-5172 Y [1] CARTRIDGE GP-TURBOCHARGER  
3. 493-3819 [1] HOUSING AS-TURBINE  
4. 258-4524 E SLEEVE (32-CM)  
5. 2V-4868 [1] FITTING (1/8-27 PTF)  
6. 7W-2297 [1] CLAMP AS (COMPRESSOR)  
7. 9N-2038 [1] CLAMP AS-TURBINE  
8. 337-4178 E HOSE (28-CM)  
   
  493-5596 F [1] KIT-ACTUATOR  
    (INCLUDES ACTUATOR CAN, ROD END, NUTS, & RETAINER RING)
  E   ORDER BY THE CENTIMETER
  F   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#M00878030018
 

226-4927: BASE GP-VALVE COVER & INJ HARN

226-4927 BASE GP-VALVE COVER & INJ HARN
S/N TC91-UP
PART OF 395-3227 BASE GP-VALVE COVER & INJ HARN
i05509234 M0087803
2264927 BASE GP-VALVE COVER & INJ HARN Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0128 [1] SEAL-CONNECTOR  
2. 326-4512 [6] MOUNTING-CABLE TIE  
3. 435-8538 CY [1] HARNESS AS-ENGINE (UNIT INJECTOR)  
4. 442-5727 [1] BASE-VALVE COVER  
5. 123-3202 [6] STRAP-CABLE  
6. 1H-3337 [2] BOLT (1/4-20X0.875-IN)  
7. 222-6456 [1] SEAL (VALVE COVER BASE)  
8. 8T-4205 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#M00878030019
 

395-3227: BASE GP-VALVE COVER & INJ HARN

395-3227 BASE GP-VALVE COVER & INJ HARN
S/N TC91-UP
PART OF 393-2609 ENGINE AR-CORE
FOR USE WITH COMPRESSION BRAKES
i04999635 M0087803
3953227 BASE GP-VALVE COVER & INJ HARN Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7E-6508 [12] CAP AS  
2. 226-4927 Y [2] BASE GP-VALVE COVER & INJ HARN  
3. 1A-9579 [24] BOLT (5/16-18X1.5-IN)  
4. 237-3759 [8] STUD (5/16-18X2.36-IN)  
5. 9M-1974 [32] WASHER-HARD (8.8X16X2-MM THK)  
  Y   SEPARATE ILLUSTRATION
 

Information:

Disassembly and Assembly
Muffler - Remove and Install
MD6250 Rotary Drill Engine Supplement
Service Magazine
New Exhaust Shield Group Is Now Used on Certain MD6250 and MD6310 Rotary Drills {1050, 1062, 108D}
New Exhaust Shield Group Is Now Used on Certain MD6250 and MD6310 Rotary Drills {1050, 1062, 108D}

Caterpillar Parts SIS Catalog MD6250 :

MANIFOLD GP-INLET
347-9437 MANIFOLD GP-INLET
MANIFOLD GP-EXHAUST
343-8976 MANIFOLD GP-EXHAUST
LINES GP-EXHAUST
503-7614 LINES GP-EXHAUST
LINES GP-AIR
533-2185 LINES GP-AIR
ELBOW GP-AIR INLET
516-4496 ELBOW GP-AIR INLET
CARTRIDGE GP-TURBOCHARGER
355-5172 CARTRIDGE GP-TURBOCHARGER
AIR CLEANER GP
509-1731 AIR CLEANER GP
AIR CLEANER & MOUNTING GP
533-2189 AIR CLEANER & MOUNTING GP
SHIELD GP-HEAT
243-3864 SHIELD GP-HEAT
SHIELD GP-HEAT
391-7181 SHIELD GP-HEAT
SUPPORT GP-PUMP
527-8414 SUPPORT GP-PUMP
TURBOCHARGER GP
432-0148 TURBOCHARGER GP
TURBOCHARGER GP
522-0333 TURBOCHARGER GP
TURBOCHARGER GP
542-8126 TURBOCHARGER GP
TURBOCHARGER GP
542-8128 TURBOCHARGER GP
BASE GP-VALVE COVER & INJ HARN
226-4927 BASE GP-VALVE COVER & INJ HARN
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