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4H8758 OIL PUMP ASSEMBLY D8H TRACK-TYPE TRACTOR


LUBRICATION SYSTEM
PUMP GP-ENGINE OIL
BASIC ENGINE
CYLINDER BLOCK GP
CRANKSHAFT GP
PISTON & ROD GP
ELECTRICAL AND STARTING SYSTEM
STARTING AR
LUBRICATION SYSTEM
PUMP GP-ENGINE OIL


LUBRICATION SYSTEM

PUMP GP-ENGINE OIL
 

#UE0346850100
 

4H-8758: OIL PUMP ASSEMBLY

4H8758 OIL PUMP ASSEMBLY
c80783 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6F-0984 [2] DOWEL  
    (1 IN EACH BODY ASSEM. 5H2729) AND COVER ASSEM. 5H2709)
  4F-4856 [1] GEAR  
    (10 TEETH)
  1B-8705 [1] KEY  
  3H-3387 [1] COUPLING  
  5H-2729 [1] BODY ASSEM.  
  3H-3329 [1] SHAFT ASSEM.  
    (PART OF COVER ASSEM. 5H2709)
  6F-0984 [1] DOWEL  
    (PART OF SHAFT ASSEM. 3H3329)
  3H-3497 [1] BUSHING  
    (PART OF GEAR ASSEM. 3H3405)
  3H-3405 [1] GEAR ASSEM.  
    (10 TEETH-SCAVENGE PUMP)
  1F-8419 [1] WASHER  
  7F-2237 [1] SPRING  
  3H-3411 [1] RETAINER  
  8B-9421 [1] RETAINER  
  1H-1780 [1] GEAR ASSEM.  
    (10 TEETH-IDLER)
  8F-1222 [1] GEAR (10T-DRIVE)  
  1H-1777 [2] BUSHING  
    (PART OF GEAR ASSEM. 1H1780)
  1B-8709 [1] KEY  
  1H-1777 [1] BUSHING  
    (PART OF BODY ASSEM. 3H3363)
  3H-3363 [1] BODY ASSEM.  
  3H-3378 [1] GEAR ASSEM.  
    (10 TEETH)
  3H-3497 [2] BUSHING  
    (PART OF GEAR ASSEM. 3H3378)
  5H-2709 [1] COVER ASSEM.  
  3H-3498 [2] BUSHING  
    (1 IN EACH COVER ASSEM. 5H2709 AND BODY ASSEM. 5H2729)
  8M-4613 [1] SHAFT ASSEM.  
  6B-6636 [1] BOLT  
  2B-3172 [1] NUT  
  3B-5300 [1] COTTER PIN  
  5B-5812 [2] DOWEL  
    (PART OF BODY ASSEM. 3H3396)
  5H-7807 [1] SPRING  
  2F-8008 [1] GASKET  
  2A-0762 [6] BOLT  
  8F-8682 [2] LOCK  
  8F-8683 [1] LOCK  
  0S-1595 H [5] BOLT  
  2B-1738 H [5] LOCK  
  2F-7987 H [1] GASKET  
  1F-8359 [1] BALL  
  3H-3396 [1] BODY ASSEM.  
  1D-4706 [2] BOLT  
  7F-7510 [2] LOCK  
  1A-9579 [4] BOLT  
  2A-5328 [4] LOCKWASHER  
  1H-1879 [2] BOLT  
  1B-4205 [2] NUT  
  4H-2010 [2] LOCK  
  0L-1143 [1] BOLT  
  5H-2697 [1] ELBOW ASSEM. (FRONT)  
  5H-2689 [1] ELBOW (REAR)  
  2F-7463 [1] VALVE  
  3F-5834 [1] ORIFICE  
    (PART OF BODY ASSEM. 3H3396)
  1A-2029 [1] BOLT  
  0L-0364 [2] LOCK  
  5H-2735 [1] BELL  
  4F-3517 [1] SCREEN ASSEM.  
  4F-3551 [1] COVER  
  4F-3956 [2] GASKET  
  H   NOT PART OF THIS ASSEM.
 

#UE0346850101
 

CYLINDER BLOCK, CYLINDER HEAD AND VALVE MECHANISM

CYLINDER BLOCK, CYLINDER HEAD AND VALVE MECHANISM--Part 1 of 2
Serial No. 46A1 to 46A1531 inclusive
c55249 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7H-0696 [8] BOLT  
  8F-9587 [1] COVER  
  8F-9591 [1] GASKET  
  4H-9766 [1] COVER  
  8F-6143 [1] GASKET  
  2A-3397 [1] CAP  
  5B-3265 [1] GASKET  
  1M-0985 [1] BEARING  
    (PART OF ASSEM. 9H6189)
  2B-4602 [1] PLUG  
  8F-6829 [1] BEARING  
    (PART OF ASSEM. 9H6189)
  9H-6189 [1] HOUSING ASSEM.  
  9H-6195 [1] GASKET  
  1A-9136 [14] BOLT  
  3B-4505 [14] LOCKWASHER  
  3H-6194 [1] GASKET  
  8F-5061 [1] COVER  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7H-0973 [1] TUBE ASSEM.  
  3B-0623 [2] PLUG  
  4B-9785 [1] BALL  
  5H-4211 [1] BUSHING  
    (PARTS OF ASSEM. 1M3240)
  7H-0697 [3] BOLT  
  0S-1617 [3] BOLT  
  5B-5492 [3] WASHER  
  8F-5118 [1] GASKET  
  7H-0625 [1] COVER ASSEM.  
  0S-1617 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
  2H-6386 [1] GAUGE ASSEM.  
  8F-2686 [1] GASKET  
  2A-2352 [1] DOWEL  
    (PART OF ASSEM. 1M3240)
  1A-9136 [4] BOLT  
  8F-5105 [2] LOCK  
  1M-3240 [1] PAN ASSEM.  
  2H-7820 [3] FERRULE  
    (PART OF ASSEM. 1M3240)
  8F-5104 [1] SCREEN ASSEM.  
  6H-3083 [1] GASKET  
 

#UE0346850102
 

CYLINDER BLOCK, CYLINDER HEAD AND VALVE MECHANISM

CYLINDER BLOCK, CYLINDER HEAD AND VALVE MECHANISM--Part 2 of 2
Serial No. 46A1 to 46A1531 inclusive
Note: 2M142 Starting Engine Gasket Kit is available
c58534 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2H-7913 [1] HEAD  
  4B-7264 [2] VALVE (EXHAUST)  
  3B-0623 [2] PLUG  
  0L-0659 [4] STUD (1 3/8" LONG)  
  2A-5349 [4] STUD (1 9/16" LONG)  
    (PARTS OF ASSEM. 9H6197)
  1B-4203 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  8F-3854 [4] SPRING  
  1H-7640 [4] SCREW  
    (PART OF ASSEM. 1H7641)
  7H-0532 [1] BUSHING (OUTER)  
  8F-6868 [1] BUSHING (INNER)  
    (PARTS OF ASSEM. 9H6197)
  0S-1618 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  6H-4077 [1] DOWEL  
  9F-7674 [1] DOWEL  
    (PARTS OF ASSEM. 9H6197)
  2A-3630 [2] DOWEL  
    (PART OF ASSEM. 9H6197)
  0S-1618 [11] BOLT  
  3B-4505 [11] LOCKWASHER  
  8F-5112 [2] STUD (6 7/8" LONG)  
    (PART OF ASSEM. 9H6197)
  4B-6074 [2] NUT  
  3B-4611 [2] COTTER PIN  
  5H-7157 [1] PLUG  
  4B-7263 [2] VALVE (INLET)  
  8F-5180 [1] GASKET  
  2A-5349 [4] STUD  
  [2] PLUG  
  1F-2254 [4] BUSHING  
  1A-4672 [1] PLUG  
    (PARTS OF ASSEM. 9H6197)
  4B-7361 [4] RETAINER  
  2A-4429 [8] LOCK  
  1H-7641 [4] LIFTER ASSEM.  
  9H-6197 [1] BLOCK ASSEM.  
  0L-0659 [4] STUD  
  2A-5684 [1] STUD  
  5B-5812 [2] DOWEL  
  2A-2352 [1] DOWEL  
  2H-6389 [1] GUIDE  
  1A-2223 [2] DOWEL  
    (PARTS OF ASSEM. 9H6197)
  7H-0974 [1] STUD (8 3/4" LONG)  
  8F-5113 [1] STUD (7 5/8" LONG)  
    (PARTS OF ASSEM. 9H6197)
  4B-6074 [2] NUT  
  3B-4611 [2] COTTER PIN  
  2B-4219 [4] SPACER  
 

#UE0346850103
 

CYLINDER BLOCK, CYLINDER HEAD AND VALVE MECHANISM

CYLINDER BLOCK, CYLINDER HEAD AND VALVE MECHANISM--Part 1 of 2
Effective with Serial No. 46A1532
c65385 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7H-0696 [8] BOLT  
  8F-9587 [1] COVER  
  8F-9591 [1] GASKET  
  4H-9766 [1] COVER  
  8F-6143 [1] GASKET  
  1M-0985 [1] BEARING  
    (PART OF HOUSING ASSEM. 9H6189)
  2B-4602 [1] PLUG  
  2B-4602 [1] PLUG (PIPE)  
  8F-6829 [1] BEARING  
    (PART OF HOUSING ASSEM. 9H6189)
  9H-6189 [1] HOUSING ASSEM.  
  9H-6195 [1] GASKET  
  1A-9136 [14] BOLT  
  3B-4505 [14] LOCKWASHER  
  3H-6194 [1] GASKET  
  8F-5061 [1] COVER  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7H-0973 [1] TUBE ASSEM.  
  3B-0623 [2] PLUG  
  4B-9785 [1] BALL  
  5H-4211 [1] BUSHING  
    (PARTS OF PAN ASSEM. 1M3240)
  7H-0697 [3] BOLT  
  0S-1617 [3] BOLT  
  5B-5492 [3] WASHER  
  8F-5118 [1] GASKET  
  7H-0625 [1] COVER ASSEM.  
  0S-1617 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
  2H-6386 [1] GAUGE ASSEM.  
  8F-2686 [1] GASKET  
  2A-2352 [1] DOWEL  
    (PART OF PAN ASSEM. 1M3240)
  1A-9136 [4] BOLT  
  8F-5105 [2] LOCK  
  1M-3240 [1] PAN ASSEM.  
  2H-7820 [3] FERRULE  
    (PART OF PAN ASSEM. 1M3240)
  3D-8818 [1] PLUG (CORE)  
  8F-5104 [1] SCREEN ASSEM.  
  6H-3083 [1] GASKET  
 

#UE0346850104
 

CYLINDER BLOCK, CYLINDER HEAD AND VALVE MECHANISM

CYLINDER BLOCK, CYLINDER HEAD AND VALVE MECHANISM--Part 2 of 2
Effective with serial No. 46A1532
Note: 2M142 Starting Engine Gasket Kit is available
c68452 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2H-7913 [1] HEAD  
  4B-7264 [2] VALVE (EXHAUST)  
  3B-0623 [2] PLUG  
  0L-0659 [4] STUD (1.375"LONG)  
  2A-5349 [4] STUD (1.562"LONG)  
    (PARTS OF ASSEM. 9H6197)
  1B-4203 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  8F-3854 [4] SPRING  
  1H-7640 [4] SCREW  
    (1 IN EACH ASSEM. 1H7641)
  7H-0532 [1] BUSHING (OUTER)  
  8F-6868 [1] BUSHING (INNER)  
    (PARTS OF ASSEM. 9H6197)
  0S-1618 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  6H-4077 [1] DOWEL  
  9F-7674 [1] DOWEL  
    (PARTS OF ASSEM. 9H6197)
  2A-3630 [2] DOWEL  
    (PART OF ASSEM. 9H6197)
  0S-1618 [11] BOLT  
  3B-4505 [11] LOCKWASHER  
  8F-5112 [2] STUD (6.875"LONG)  
    (PART OF ASSEM. 9H6197)
  4B-6074 [2] NUT  
  3B-4611 [2] COTTER PIN  
  5H-7157 [1] PLUG  
  4B-7263 [2] VALVE (INLET)  
  8F-5180 [1] GASKET  
  2A-5349 [4] STUD  
  [2] PLUG  
  1F-2254 [4] BUSHING  
  1A-4672 [1] PLUG  
    (PARTS OF ASSEM. 9H6197)
  4B-7361 [4] RETAINER  
  2A-4429 [8] LOCK  
  1H-7641 [4] LIFTER ASSEM.  
  9H-6197 [1] BLOCK ASSEM.  
  0L-0659 [4] STUD  
  2A-5684 [1] STUD  
  5B-5812 [2] DOWEL  
  2A-2352 [1] DOWEL  
  2H-6389 [1] GUIDE  
  1A-2223 [2] DOWEL  
    (PARTS OF ASSEM. 9H6197)
  7H-0974 [1] STUD (8.750"LONG)  
  8F-5113 [1] STUD (7.625"LONG)  
    (PARTS OF ASSEM. 9H6197)
  4B-6074 [2] NUT  
  3B-4611 [2] COTTER PIN  
  2B-4219 [4] SPACER  
 

#UE0346850105
 

9H-6218: CRANKSHAFT

CRANKSHAFT (9H6218 N/S)
c135289 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6H-9739 [1] GEAR (31 TEETH)  
  1B-8714 [1] KEY  
  8F-3852 [1] BEARING (STANDARD)  
  7H-1927 [1] BEARING (.020" U'' SIZE)  
  1H-2754 [1] BEARING (.030" U'' SIZE)  
  8F-5101 [1] WASHER  
  6F-7043 [1] NUT  
  3B-4618 [1] COTTER PIN  
  7M-4671 [1] CRANKSHAFT  
  8H-2064 [1] GEAR (86 TEETH)  
    (PART OF ASSEM. 3H5024)
  6F-7030 [12] BOLT  
  3H-6741 [1] LOCK  
  3H-5024 [1] FLYWHEEL ASSEM.  
  8M-4499 [1] BEARING (STANDARD)  
  9M-1119 [1] BEARING (.020" U'' SIZE)  
  9M-0415 [1] BEARING (.030" U'' SIZE)  
 

#UE0346850106
 

8F-2738: CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON (8F2738 N/S)--2 Required
c58599 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9H-1407 RING GRP. (STD.)  
  9H-1408 RING GRP. (.010" O'' SIZE)  
  9H-1409 RING GRP. (.020" O'' SIZE)  
  9H-1410 RING GRP. (.030" O SIZE)  
  9H-1411 RING GRP. (.040" O'' SIZE)  
  9H-1412 RING GRP. (.060" O'' SIZE)  
    (EACH GRP. CONSISTS OF A COMPLETE SET OF RINGS FOR ONE PISTON.)
  1H-3502 [2] RING (STD. COMP.)  
  6H-3103 RING (.010" O'' SIZE)  
  6H-3104 RING (.020" O'' SIZE)  
  6H-3105 RING (.030" O'' SIZE)  
  6H-3106 RING (.040" O'' SIZE)  
  6H-3107 RING (.060" O'' SIZE)  
  3B-6806 [1] RING (STD. OIL REG)  
  4B-8819 RING (.010" O'' SIZE)  
  4B-8820 RING (.020" O'' SIZE)  
  4B-8821 RING (.030" O'' SIZE)  
  4B-8822 RING (.040" O'' SIZE)  
  5H-1414 RING (.060" O'' SIZE)  
  8F-2944 [1] ROD ASSEM.  
  4B-7463 [2] BEARING (STD.)  
  5B-4317 [2] BEARING (.020" U'' SIZE)  
  1H-2751 [2] BEARING (.030" U'' SIZE)  
  4B-6072 [2] NUT  
  3B-4611 [2] COTTER PIN  
    (PARTS OF ROD ASSEM.)
  5B-4581 [2] BOLT  
  8F-9561 [1] BUSHING  
    (PARTS OF ROD ASSEM.)
  1H-3024 [1] PISTON (STD.)  
  6H-3100 PISTON (.020" O'' SIZE)  
  6H-3101 PISTON (.040" O'' SIZE)  
  6H-3102 PISTON (SEMI-FINISHED)  
    (SEMI-FINISHED PISTON MAY BE FINISHED UP TO .060" OVERSIZE)
  8B-9421 [2] RETAINER  
  1C-0002 [1] PIN (STD.)  
  1C-2235 [1] PIN (.007" O'' SIZE)  
 

#UE0346850107
 

CAMSHAFT AND GOVERNOR

CAMSHAFT AND GOVERNOR
c62620 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9H-6163 [1] PINION ASSEM.  
  5H-4495 [1] GEAR (22 T.)  
  1B-8706 [1] KEY  
    (PARTS OF ASSEM. 9H6163)
  9H-6164 [1] GEAR (31 T.)  
  1B-8705 [1] KEY  
  0L-1351 [1] BOLT  
  [1] LOCK  
  7H-1642 [1] WASHER  
  1B-8714 [1] KEY  
  7H-0620 [1] LEVER ASSEM.  
  1B-8735 [1] KEY  
  2A-0762 [1] BOLT  
  7H-1698 [1] WASHER (FELT)  
  1M-5927 [1] WASHER (STEEL)  
  4M-6341 [1] CAMSHAFT  
  7H-0521 [1] YOKE  
  1M-7224 [1] DRIVER  
  4B-9786 [3] BALL  
  7H-0506 [1] RAMP ASSEM.  
  7H-0573 [1] GEAR (62 T.)  
  7H-0621 [1] SPRING  
  1H-3781 [1] SCREW  
  1B-4202 [1] NUT  
  1A-8285 [1] NUT  
  2A-0762 [2] BOLT  
  7H-3277 [1] WASHER  
  6F-6204 [1] LOCK  
 

#UE0346850108
 

9H-6165: OIL LINE GROUP

9H6165 OIL LINE GROUP
Serial No. 46A1 to 46A1531 inclusive
Refer also to Page 263 for special parts
c70834 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-8995 [1] FITTING  
    (TO STARTING ENGINE TIMING GEAR HOUSING)
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8995)
  9H-6169 [1] TUBE  
  8H-7696 [1] FITTING  
    (TO OIL COOLER RETURN LINE)
  9H-2755 [1] VALVE ASSEM.  
  1F-1344 [1] NUT  
 

#UE0346850109
 

2H-7664: OIL PUMP ASSEMBLY

2H7664 OIL PUMP ASSEMBLY
c68919 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0L-1022 [1] PLUG  
  5F-7464 [1] SPRING  
  5B-9419 [1] BALL  
  8F-6058 [1] BUSHING  
    (PARTS OF BODY ASSEM. 8F3499)
  8F-3499 [1] BODY ASSEM.  
  1B-8701 [1] KEY  
  2A-3630 [4] PIN  
    (PART OF BODY ASSEM. 8F3499)
  1B-8735 [1] KEY  
  8F-3433 [1] SHAFT  
  5H-1351 [1] PIN  
  8F-5490 [1] GEAR (10T. DRIVE)  
  8F-6058 [1] BUSHING  
    (PART OF COVER ASSEM. 8F5477)
  1D-4541 H [4] BOLT  
  2A-5328 H [4] LOCK  
  4H-5128 [1] PIN  
  8F-3400 [1] GEAR (20T.)  
  8F-5489 [1] GEAR (10T. IDLER)  
  8F-5185 [1] SHAFT  
    (PART OF COVER ASSEM. 8F5477)
  8F-5477 [1] COVER ASSEM.  
  2A-5328 [1] LOCK  
  0S-1618 [1] BOLT  
  H   NOT PART OF PUMP ASSEM. 2H7664
 

Information:

Reuse And Salvage Guidelines
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {5061, 5073}

Caterpillar Parts SIS Catalog D8H :

Truck sale:

22,300 USD 
Caterpillar D8H, Construction
- Dozers
BLANCHARD MACHINERY CO.
26,000 
Caterpillar D8H, Construction
- Dozers
H.O. PENN MACHINERY CO., INC.
 
CATERPILLAR D8H 1972
- TRACK TYPE TRACTORS
H O PENN MCHY
122 Noxon Road - Poughkeepsie - New Yo
 
 
CAT D8H

Don Smock Auction Co.
Pendleton, Indiana 46064
Call 
CAT D8H

Walker Machinery
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