ELECTRICAL AND STARTING SYSTEM
LIGHTING GPPOWER TRAIN
TRANSMISSION GPHYDRAULIC SYSTEM
PUMP GPELECTRICAL AND STARTING SYSTEM
STARTING ARBASIC ENGINE
CRANKSHAFT GPPOWER TRAIN
DRIVE GP-FINALSPROCKET GP
ELECTRICAL AND STARTING SYSTEM
LIGHTING GP#UE0346860490
2M-0856: FLOOD LAMP ASSEMBLY
2M856 FLOOD LAMP ASSEMBLY--12 Volt--Type 2
Part of 4M563, 4M564, 4M565 and 4M566 Lighting Systems shown
on Pages 167 through 170A
Part of 4M563, 4M564, 4M565 and 4M566 Lighting Systems shown
on Pages 167 through 170A
#UE0346860491
2M-0856: FLOOD LAMP ASSEMBLY
2M856 FLOOD LAMP ASSEMBLY--12 Volt
Part of all Lighting System Groups shown on Pages 167 through 170
Part of all Lighting System Groups shown on Pages 167 through 170
#UE0346860492
2M-7886: TAIL LAMP ASSEMBLY
2M7886 TAIL LAMP ASSEMBLY--12 Volt
Part of 4M564 and 4M566 Lighting System Groups shown on Pages 168 and 170
Part of 4M564 and 4M566 Lighting System Groups shown on Pages 168 and 170
#UE0346860493
8M-5320: TRANSMISSION LUBRICATION SYSTEM GROUP
8M5320 TRANSMISSION LUBRICATION SYSTEM GROUP--Field Installation
Serial No. 46A3044 to 46A4108 inclusive
7M6621 Oil Pump Group parts are shown on Page 108
Serial No. 46A3044 to 46A4108 inclusive
7M6621 Oil Pump Group parts are shown on Page 108
Parts for your D8H TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 8M-5280 | [1] | GEAR (52 TEETH) | ||
| 4B-4283 | [1] | WASHER | ||
| 1B-8714 | [1] | KEY | ||
| 3B-4619 | [1] | COTTER PIN | ||
| 1S-0892 | [1] | NUT | ||
| 8M-4987 | [1] | SEAL | ||
| 0S-1588 | [2] | BOLT | ||
| 3B-4506 | [2] | LOCKWASHER | ||
| (MOUNTED ON TRANSMISSION OIL FILTER) | ||||
| 7M-6621 Y | [1] | PUMP GROUP | ||
| (SEE SEPARATE ILLUSTRATION) | ||||
| 1A-2029 | [7] | BOLT | ||
| 3B-4506 | [7] | LOCKWASHER | ||
| (MOUNTED ON TURBOCHARGER) | ||||
| 1S-0030 | [1] | HOSE ASSEM. | ||
| (47.28" LONG) | ||||
| 7M-6579 | [1] | TUBE ASSEM. | ||
| 9M-0766 | [1] | BRACKET | ||
| 4B-0418 | [1] | CLIP | ||
| 4B-6029 | [1] | GROMMET | ||
| 0S-0509 | [1] | BOLT | ||
| 1D-4717 | [1] | NUT | ||
| 3B-4506 | [1] | LOCKWASHER | ||
| (NOT SHOWN USED ON TRANSMISSION PRESSURE GAUGE LINE) | ||||
| 0S-1588 | [2] | BOLT (1.25" LONG) | ||
| 0L-1352 | [2] | BOLT (3.25" LONG) | ||
| 3B-4506 | [4] | LOCKWASHER | ||
| 1M-2651 | [1] | GASKET | ||
| 9M-5096 | [1] | HOSE ASSEM. | ||
| 1H-3305 | [2] | FLANGE | ||
| 8M-4987 | [1] | SEAL | ||
| 0S-1588 | [4] | BOLT | ||
| 3B-4506 | [4] | LOCKWASHER | ||
| 0S-1588 | [4] | BOLT | ||
| 3B-4506 | [4] | LOCKWASHER | ||
| 1H-3305 | [2] | FLANGE | ||
| 8M-4987 | [1] | SEAL | ||
| 1A-2029 | [2] | BOLT | ||
| 3B-4506 | [2] | LOCKWASHER | ||
| 8M-5661 | [1] | SEAL | ||
| 1H-3305 | [2] | FLANGE | ||
| 8M-4987 | [1] | SEAL | ||
| 0S-1588 | [4] | BOLT | ||
| 3B-4506 | [4] | LOCKWASHER | ||
| 7M-1981 | [1] | HOSE | ||
| 4H-0551 | [2] | CLAMP | ||
| 7M-6582 | [1] | TUBE ASSEM. | ||
| 1M-2711 | [1] | GASKET | ||
| Y | SEPARATE ILLUSTRATION | |||
#UE0346860494
8M-4946: VANE OIL PUMP GROUP
8M4946 VANE OIL PUMP GROUP
Parts for your D8H TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 4M-7643 | [1] | COVER | ||
| 4M-7639 H | [1] | SCREW | ||
| 4M-7669 H | [2] | PIN | ||
| 4M-9447 H | [1] | PLATE ASSEM | ||
| 4M-8525 | [1] | BUSHING | ||
| (PART OF PLATE ASSEM. 4M9447) | ||||
| 1D-4566 | [4] | BOLT | ||
| 4M-8526 | [1] | RING | ||
| 2H-4145 | [1] | RING | ||
| 4M-7650 H | [1] | PLATE | ||
| 8M-4443 | [1] | RING | ||
| 4M-7652 | [1] | RING | ||
| 4M-7644 | [1] | BODY | ||
| 4M-7651 | [1] | RING | ||
| 4D-0986 | [1] | SEAL | ||
| 1B-8714 | [1] | KEY | ||
| 3B-6734 | [1] | NUT | ||
| 8M-3961 | [1] | SHAFT | ||
| 4M-7671 | [1] | WASHER | ||
| 4M-7648 | [1] | WASHER | ||
| 7H-6967 | [1] | BEARING | ||
| 8M-3964 H | [1] | VANE KIT | ||
| (CONSISTS OF 12 VANES) | ||||
| 8M-3963 H | [1] | ROTOR | ||
| 8M-4947 H | [1] | RING | ||
| THE FOLLOWING REPAIR KIT IS AVAILABLE: | ||||
| 8M-4945 | [1] | KIT (CARTRIDGE) | ||
| (CONSISTS OF PARTS MARKED H) | ||||
#UE0346860495
9H-6165: OIL LINES GROUP
9H6165 OIL LINES GROUP--Starting Engine
#UE0346860496
8M-3477: CRANKSHAFT REPLACEMENT GEAR GROUP
8M3477 CRANKSHAFT REPLACEMENT GEAR GROUP
Parts for your D8H TRACK-TYPE TRACTOR:
CATERPILLAR SIS#UE0346860497
8M-7441: FINAL DRIVE SEAL GROUP
8M7441 FINAL DRIVE SEAL GROUP--Field Installation--2 Groups Required
Parts for your D8H TRACK-TYPE TRACTOR:
CATERPILLAR SIS#UE0346860498
3S-9188: TRACK SPROCKET GROUP
3S9188 TRACK SPROCKET GROUP--Field Installation
Serial No. 46A3044 to 46A4248 inclusive. Converts conventional sprocket to bolt
on type sprocket when used with bellows type seals. Only separate parts serviced.
When complete Group is required order 8S3022
Serial No. 46A3044 to 46A4248 inclusive. Converts conventional sprocket to bolt
on type sprocket when used with bellows type seals. Only separate parts serviced.
When complete Group is required order 8S3022
Parts for your D8H TRACK-TYPE TRACTOR:
CATERPILLAR SIS#UE0346860499
8S-3022: TRACK SPROCKET GROUP
8S3022 TRACK SPROCKET GROUP
Serial No. 46A3044 to 46A4248 inclusive
Serial No. 46A3044 to 46A4248 inclusive
Parts for your D8H TRACK-TYPE TRACTOR:
CATERPILLAR SISInformation:
ELECTRICAL AND STARTING SYSTEM
LIGHTING GP
Special Instruction
Installation Guide for the 35-Watt High Intensity Discharge (HID) Light{1429}
Installation Guide for the 35-Watt High Intensity Discharge (HID) Light{1429}
Installation Guide for the 35-Watt High Intensity Discharge (HID) Light{1429}
Service Magazine


