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CYLINDER BLOCK AND COVERS--Side View--Part 1 of 2 Effective with Serial No. 46A2688. 2M8101 Cylinder Block Assembly parts are shown on Page 52 Note: 1M7215 Piston and Liner Group, 2M141 Cylinder Liner and Piston Replacement Gasket Kit and 2M3841 Valve Grinding Gasket Kit are available Piston and Liner replacement require the use of 2M141 and 2M3841 Gasket Kits D8H


BASIC ENGINE
CYLINDER BLOCK GP
CRANKSHAFT GP
PISTON & ROD GP
CAMSHAFT GP
OPERATOR STATION
PANEL GP


BASIC ENGINE

CYLINDER BLOCK GP
 

#UE0346850050
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Side View--Part 1 of 2
Effective with Serial No. 46A2688. 2M8101 Cylinder Block Assembly parts are shown on Page 52
Note: 1M7215 Piston and Liner Group, 2M141 Cylinder Liner and Piston Replacement Gasket Kit and 2M3841 Valve Grinding Gasket Kit are available
Piston and Liner replacement require the use of 2M141 and 2M3841 Gasket Kits
c67833 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8B-0375 [6] LINER  
  7B-2126 [18] SEAL  
  8M-0900 [1] COVER  
  0L-1351 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  2A-0762 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
  4B-2764 [1] COVER  
  2H-4054 [1] GASKET  
  8H-5550 [1] POINTER  
  1A-2029 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  5M-3673 [10] NUT  
  5M-3695 [10] LOCK  
  3B-1915 [2] BOLT  
  3B-4506 [2] NUT  
  9H-7729 [4] DOWEL  
  4B-3938 [1] PLUG  
  1F-1006 [2] DOWEL  
  0V-0155 [4] STUD  
    (PARTS OF ASSEM. 2M8105)
  5M-5811 [1] SCREEN  
  0L-2070 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  2M-7961 [1] GASKET  
  9H-0979 [1] TUBE ASSEM.  
  6H-8778 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  7M-6844 [1] GASKET  
  2M-8105 [1] HOUSING ASSEM  
  1A-0458 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
  8B-6599 [1] PLUG  
  0L-1124 [1] GASKET  
  6F-5282 [2] BOLT  
  3B-4508 [2] LOCK  
  0L-1351 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  9B-3133 [1] GASKET  
  0S-1595 [9] BOLT  
  3B-4508 [9] LOCKWASHER  
  7H-7201 [1] PAN ASSEM  
  6B-9551 [1] STUD  
    (PART OF ASSEM. 7H7201)
  0L-0827 [1] PLUG  
  0L-1124 [1] GASKET  
  3H-3285 [1] FERRULE  
    (PARTS OF ASSEM. 5H2738)
  3H-3385 [1] SEAL  
  1M-4239 [1] CLAMP  
  2B-2695 [1] BOLT  
  1D-4716 [1] NUT  
  3B-4505 [1] LOCKWASHER  
  2M-8101 Y [1] BLOCK ASSEM.  
    (SEE SEPARATE ILLUS. FOR PARTS)
  0S-1594 [40] BOLT  
  3B-4506 [40] LOCKWASHER  
  9H-1256 [1] COVER ASSEM.  
  4H-8781 [1] GASKET  
  7B-5415 [2] PIN  
    (PART OF ASSEM. 4H9630)
  4H-9630 [1] COVER ASSEM.  
  4H-9629 [1] GASKET  
  3B-1915 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  4H-9640 [1] BEARING  
  4H-8986 [1] WASHER  
    (PARTS OF ASSEM. 4H9630)
  0S-0509 [39] BOLT  
  3B-4506 [39] LOCKWASHER  
  3B-8013 [1] COVER  
  3B-8017 [1] GASKET  
  5H-2738 [1] PAN ASSEM.  
  0S-1595 [5] BOLT  
  3B-4508 [5] LOCKWASHER  
  0S-1585 [36] BOLT  
  3B-4508 [36] LOCKWASHER  
  5B-5812 [1] DOWEL  
    (PART OF ASSEM. 5H2738)
  4M-4409 [1] GASKET  
  7M-7415 [1] COVER ASSEM.  
  3B-8017 [1] GASKET  
  0S-1584 [4] BOLT  
  1B-4205 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UE0346850051
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Front View--Part 2 of 2
Effective with Serial No. 46A2688
c57213 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7B-5415 [4] PIN  
  4H-9640 [1] BUSHING  
    (PARTS OF ASSEM. 8H6324)
  7H-2323 [1] GASKET  
  4H-8986 [2] WASHER  
    (PART OF ASSEM. 8H6324)
  8H-6324 [1] HOUSING ASSEM.  
  0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2A-4522 [1] COVER  
  2A-4448 [1] GASKET  
  4H-9527 [1] COVER  
  4H-9628 [1] GASKET  
  1M-6098 [1] TUBE  
    (PART OF ASSEM. 9H6102)
  1M-6047 [1] PLUNGER ASSEM.  
  0L-1351 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  4H-9640 [2] BUSHING  
  5H-1092 [1] SPACER  
    (PARTS OF ASSEM. 8H6324)
  9H-6102 [1] COVER ASSEM.  
  3B-8024 [1] GASKET  
  0S-1588 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
  4H-9576 [2] GASKET  
  1A-2029 [34] BOLT  
  3B-4506 [34] LOCKWASHER  
  5H-1088 [1] COVER (FRONT)  
  7H-9829 [1] COVER (REAR)  
  2H-8829 [1] PLUG  
  4F-9325 [1] GASKET  
  2A-3348 [1] DOWEL  
    (PART OF ASSEM. 8H6324)
  0S-1588 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  2B-4602 [1] PLUG  
  2B-8460 [1] COVER  
  2B-6924 [1] GASKET  
  1A-5183 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2A-5349 [5] STUD  
    (PART OF ASSEM. 8H6324)
  0T-0199 [1] PLUG  
  3F-7473 [1] BUSHING (INNER)  
  3F-7474 [1] BUSHING (OUTER)  
    (PARTS OF ASSEM. 8H6324)
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1A-2029 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  7B-3235 [1] BOLT (1 3/8" LONG)  
  1A-2469 [1] BOLT (1 3/4" LONG)  
  3B-4508 [2] LOCKWASHER  
  4F-0389 [1] BUSHING ASSEM.  
  0S-1594 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
  4H-3740 [1] COVER  
  3B-8024 [1] GASKET  
 

#UE0346850052
 

2M-8101: CYLINDER BLOCK ASSEMBLY

2M8101 CYLINDER BLOCK ASSEMBLY
Part of Cylinder Block and Covers shown on Pages 44, 46, 48 and 50
c83261 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5H-2786 [2] TUBE  
  1H-4004 [6] STUD (2.687" LONG)  
  4B-5037 [2] STUD (6.25" LONG)  
  0L-1547 [1] NUT  
  5H-4390 [1] SLEEVE  
    (PARTS OF TUBE ASSEM. 4H8795)
  4H-8795 [1] TUBE ASSEM.  
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8995)
  4F-6024 [1] DOWEL  
  3B-8995 [1] FITTING  
  0S-0519 [1] PLUG  
  4B-3251 [10] STUD  
  5B-7652 [5] DOWEL  
    (1 IN EACH CAP GROUP 9F2745 & 9F2749)
  2B-2414 [1] PACKING  
  2B-2994 [2] PIN  
  3B-7614 [2] BOLT  
  9H-1080 [2] STUD  
  8M-3081 [2] NUT  
  6F-5264 [2] COTTER PIN  
  9H-1079 [2] STUD  
  6B-6162 [2] NUT  
  6H-5800 [2] COTTER PIN  
  9F-2745 [1] CAP GROUP  
  9F-2222 [2] SHIM (LARGE)  
  9F-2223 [6] SHIM (SMALL)  
    (PARTS OF CAP GROUP 9F2745)
  5H-4302 [1] CAP GROUP  
  5H-4300 [2] SHIM (LARGE)  
  5H-4301 [6] SHIM (SMALL)  
  5B-5812 [1] DOWEL  
    (PARTS OF CAP GROUP 5H4302)
  9H-1081 [12] STUD  
  6B-6162 [12] NUT  
  6H-5800 [12] COTTER PIN  
  9H-1078 [26] STUD (7.25" LONG)  
    -OR-
  9M-0488 [26] STUD (8" LONG)  
  4H-7297 [1] TUBE ASSEM.  
  5H-4390 [1] SLEEVE  
    (PART OF TUBE ASSEM. 4H7297)
  0L-2061 [4] DOWEL  
  9H-6133 [1] PLUG  
  8F-8523 [3] BUSHING  
  2A-3798 [2] DOWEL  
  0L-1547 [1] NUT  
  5H-2766 [1] STUD  
  2A-3349 [1] FERRULE  
  7B-5415 [2] PIN  
  4H-8986 [1] WASHER  
  5H-1092 [1] SPACER  
  4H-9640 [2] BUSHING  
  1A-5919 [2] DOWEL  
  9F-2751 [1] CAP GROUP  
  9F-2226 [2] SHIM (LARGE)  
  9F-2227 [6] SHIM (SMALL)  
  5B-7652 [1] DOWEL  
    (PARTS OF CAP GROUP 9F2751)
  9F-2749 [4] CAP GROUP  
  8F-3439 [8] SHIM (LARGE)  
    (2 IN EACH CAP GROUP 9F2749)
  8F-3440 [24] SHIM (SMALL)  
    (6 IN EACH CAP GROUP 9F2749)
 

#UE0346850053
 

CRANKSHAFT

CRANKSHAFT
Serial No. 46A1 to 46A512 and 46A517 inclusive
c61200 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7B-6255 [1] GEAR (145T.)  
  0S-1591 [12] BOLT  
  5B-5327 [12] LOCK  
    (PARTS OF FLYWHEEL ASSEM. 4M5985)
  4M-5985 [1] FLYWHEEL ASSEM.  
  7F-8975 [6] BOLT  
  3F-6719 [3] LOCK  
  3H-2257 [1] SLINGER  
  0S-0509 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  6H-4498 [1] SEAL  
  6B-6863 [4] DOWEL  
    (2 IN EACH BEARING ASSEM. 6H4510 & 4H5510)
  6H-4510 [1] BEARING ASSEM.  
  8H-5320 [1] CRANKSHAFT  
  4H-5510 [1] BEARING ASSEM.  
  2M-8258 [1] RING  
  6H-4497 [1] SCREW  
  1D-5165 [1] KEY  
  1A-2469 [12] BOLT  
  3B-4508 [12] LOCKWASHER  
  6H-9095 [1] DAMPER  
  6F-1931 [1] BEARING ASSEM.  
  6B-6863 [10] DOWEL  
    (2 IN EACH BEARING ASSEM. 6F1932 & 6F1931)
  6F-1932 [4] BEARING ASSEM.  
  8H-7319 [1] SEAL  
  2B-4705 [1] BOLT  
  0L-1865 [1] LOCK  
  2M-8257 [1] PULLEY  
  0S-1571 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
 

#UE0346850054
 

CRANKSHAFT

CRANKSHAFT
Serial No. 46A513 to 46A516 and 46A518-Up
c95971 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7B-6255 [1] GEAR (145T)  
  0S-1591 [12] BOLT  
  5B-5327 [12] LOCK  
    (PARTS OF FLYWHEEL ASSEM 4M5985)
  4M-5985 [1] FLYWHEEL ASSEM.  
  7F-8975 [6] BOLT  
  3F-6719 [3] LOCK  
  6H-4498 [1] SEAL  
  6B-6863 [4] DOWEL  
    (2 IN EACH BEARING ASSEM. 6H4510 & 4H5510)
  6H-4510 [1] BEARING ASSEM.  
  4M-0447 [1] CRANKSHAFT  
  4H-5510 [1] BEARING ASSEM.  
  2M-8258 [1] RING  
  6H-4497 [1] SCREW  
  1D-5165 [1] KEY  
  1A-2469 [12] BOLT  
  3B-4508 [12] LOCKWASHER  
  6H-9095 [1] DAMPER  
  6F-1931 [1] BEARING ASSEM.  
  6B-6863 [10] DOWEL  
    (2 IN EACH BEARING ASSEM. 6F1932 & 6F1931)
  6F-1932 [4] BEARING ASSEM.  
  8H-7319 [1] SEAL  
  2B-4705 [1] BOLT  
  0L-1865 [1] LOCK  
  2M-8257 [1] PULLEY  
  0S-1571 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
 

#UE0346850055
 

CRANKSHAFT REPLACEMENT GEAR GROUP

8M3477 CRANKSHAFT REPLACEMENT GEAR GROUP
UE0346850055 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UE0346850056
 

8M-3477: CRANKSHAFT REPLACEMENT GEAR GROUP

8M3477 CRANKSHAFT REPLACEMENT GEAR GROUP
c80897 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5H-4728 [1] LOCK  
    (1.531" SPACE BETWEEN HOLES)
  5H-4695 [3] LOCK  
    (1.718" SPACE BETWEEN HOLES)
  [1] GEAR  
  [1] FORM  
    (INSTRUCTION)
  0S-1584 [8] BOLT  
 

#UE0346850057
 

7M-4835: CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON (7M4835 N/S)--6 Required
Note: 1M7215 Piston and Liner Group, consisting of 1--Piston
Assembly, 1--Liner and 3--Seal, is available
c91203 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6F-3443 [1] BUSHING  
  5B-2681 [2] DOWEL  
    (PARTS OF ROD ASSEM. 7M4835)
  2M-6499 [1] BEARING (STD.)  
  2M-6500 [1] BEARING (.025" U SIZE)  
  2M-6501 [1] BEARING (.050" U SIZE)  
  2M-8108 [1] RING GROUP  
    (CONSISTS OF COMPLETE SET OF RINGS FOR ONE PISTON)
  5M-4281 [1] RING (COMP.)  
  5H-1508 [2] RING (COMP.)  
  5M-5697 [1] RING (OIL)  
    (PARTS OF PISTON ASSEM. 1M3495)
  1M-3495 [1] PISTON ASSEM.  
  7M-4926 [2] RETAINER  
  3H-6767 [1] PIN  
  7M-4835 [1] ROD ASSEM.  
  4H-9841 [2] BOLT  
  1A-5660 [2] NUT  
  1S-0686 [2] COTTER PIN  
    (PARTS OF ROD ASSEM. 7M4835)
 

#UE0346850058
 

4H-9649: CAMSHAFT GP

CAMSHAFT (4H9649 N/S)
c128744 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4H-7384 [1] GEAR (80 TEETH)  
  0S-1599 [12] BOLT  
  1B-4205 [12] NUT  
  4S-7870 [1] CAMSHAFT ASSEM.  
  1B-8714 [1] KEY  
  6F-7172 [1] DOWEL  
  2M-4091 [1] GEAR (62 TEETH)  
    (PARTS OF 4S7870 CAMSHAFT ASSEM.)
  4H-9648 [1] LOCK  
 

#UE0346850059
 

8H-5903: SERVICE METER GROUP

8H5903 SERVICE METER GROUP
c77461 UE034685
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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8H-7336 [1] SHAFT ASSEM.  
  7H-4282 [1] GEAR (14 TEETH)  
  1B-8703 [1] KEY  
  1F-3129 [1] PIN  
    (PARTS OF SHAFT ASSEM. 8H7336)
  6B-8039 [1] BEARING  
    (PART OF HOUSING ASSEM. 8H5122)
  6B-8242 H [1] GASKET  
  4H-1722 [1] SEAL  
    (PART OF HOUSING ASSEM. 8H5122)
  1D-4539 H [1] BOLT  
  6B-6705 [1] GEAR  
  1F-3539 [1] PIN  
    (PARTS OF COUNTER ASSEM. 8H6020)
  8H-5122 [1] HOUSING ASSEM.  
  9M-7660 [1] GASKET  
  9M-7361 [1] RETAINER ASSEM.  
  5B-6904 [1] SPRING  
  4H-6634 [1] WASHER  
    (PARTS OF RETAINER ASSEM. 9M7361)
  2A-5740 [1] PIN  
  8H-4740 [1] WINDOW  
  8H-5124 [1] PLATE  
  7B-3028 [2] SCREW  
    (PARTS OF HOUSING ASSEM. 8H5122)
  4H-7329 [1] VENT  
  8H-6020 [1] COUNTER ASSEM.  
  8H-5961 [1] COUNTER  
    (PART OF COUNTER ASSEM. 8H6020)
  8H-5125 [1] COVER ASSEM.  
  1A-1981 [1] PIN  
  2A-5277 [1] SPRING  
  8B-4128 [1] COVER  
  4B-5158 [2] SCREW  
  6B-8241 [1] GASKET  
  4B-3388 H [1] BOLT  
  3B-4505 H [2] LOCKWASHER  
  H   NOT PART OF SERVICE METER 8H59
 

Information:

Special Instruction
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Installation Of Cylinder Block Service Groups And Cylinder Block Hardware Kits{1201}
Installation Of Cylinder Block Service Groups And Cylinder Block Hardware Kits{1201}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Reconditioning Of Cylinder Heads For Use On Spacer Plate Cylinder Blocks{1101}
Reconditioning Of Cylinder Heads For Use On Spacer Plate Cylinder Blocks{1101}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Use Of 6V4840 Tool Group To Install Water Ferrules{1201}
Use Of 6V4840 Tool Group To Install Water Ferrules{1201}
Cylinder Block Cleaning Procedure{1201}
Cylinder Block Cleaning Procedure{1201}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Tool Operating Manual
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Service Magazine

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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