POWER TRAIN
SHAFT GPFRAME AND BODY
GUARD GPPOWER TRAIN
DIFFERENTIAL & BEVEL GEAR GPPOWER TRAIN
SHAFT GP#UEG0881S0200
9K-8948: UNIVERSAL JOINT GROUP
9K8948 UNIVERSAL JOINT GROUP
Part of Drive Shaft shown on Page 121
Part of Drive Shaft shown on Page 121
#UEG0881S0201
1V-4492: SLIP JOINT GROUP
1V4492 SLIP JOINT GROUP
Part of 9K4189 Main Drive Shaft Group shown on Page 121
Part of 9K4189 Main Drive Shaft Group shown on Page 121
Parts for your 988 WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7H-3958 | [2] | SPIDER AND BEARING ASSEM. | |
| (Each Includes) | ||||
| 7H-3957 | [4] | SEAL | ||
| (Mechanics Universal Joint Division Bearing Cap Marked "9C") | ||||
| -OR- | ||||
| 7M-8252 | [4] | SEAL | ||
| (Dana Corporation Bearing Cap Marked "D") | ||||
| 2. | 0L-1732 | [8] | BOLT | |
| 6B-6684 | [8] | NUT | ||
| 3. | 1V-2982 | [1] | YOKE ASSEM. | |
| (Includes) | ||||
| 4. | 3B-8489 | [1] | FITTING | |
| 5. | 1V-2983 | [1] | TUBE | |
| 6. | 3B-8489 | [1] | FITTING | |
| THE FOLLOWING REPAIR KIT IS AVAILABLE: | ||||
| 9M-4107 C | [1] | KIT (seal) | ||
| (Used with Mechanics Universal Joint Division Shaft Marked "9C") | ||||
| (Includes Seal, Washers & Cap) | ||||
| C | INDICATES CHANGE | |||
#UEG0881S0202
1V-4491: DRIVE SHAFT GROUP
1V4491 DRIVE SHAFT GROUP
Part of Main Drive Shaft shown on Page 121
1V4490 Joint parts are shown on Page 120C
Part of Main Drive Shaft shown on Page 121
1V4490 Joint parts are shown on Page 120C
Parts for your 988 WHEEL LOADER:
CATERPILLAR SIS#UEG0881S0203
1V-4490: SLIP JOINT GROUP
1V4490 SLIP JOINT GROUP
Part of 1V4491 Drive Shaft Group shown on Page 120B
Part of 1V4491 Drive Shaft Group shown on Page 120B
Parts for your 988 WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0L-1732 | [4] | BOLT | |
| 6B-6684 | [4] | NUT | ||
| 2. | 7H-3958 | [1] | SPIDER AND BEARING ASSEM. | |
| (Includes) | ||||
| 7H-3957 | [4] | SEAL | ||
| (Mechanics Universal Joint Division Bearing Cap Marked "9C") | ||||
| -OR- | ||||
| 7M-8252 | [4] | SEAL | ||
| (Dana Corporation Bearing Cap Marked "D") | ||||
| 3. | 1V-2982 | [1] | YOKE ASSEM. | |
| (Includes) | ||||
| 4. | 3B-8489 | [1] | FITTING | |
| 5. | 3B-8489 | [1] | FITTING | |
| 6. | 1V-8077 | [1] | TUBE | |
| THE FOLLOWING REPAIR KIT IS AVAILABLE: | ||||
| 9M-4107 | [1] | KIT (seal) | ||
| (Used with Mechanics Universal Joint Division Shaft Marked "9C") | ||||
| (Includes Seal, Washers, & Cap) | ||||
#UEG0881S0204
9K-4189: MAIN DRIVE SHAFT
MAIN DRIVE SHAFT (9K4189 N/S)
9K8948, 1V4492, 1S8754 Joint and 1V4491 Drive Shaft parts are shown on Pages 120, 120A, 122 and 120B
9K8948, 1V4492, 1S8754 Joint and 1V4491 Drive Shaft parts are shown on Pages 120, 120A, 122 and 120B
Parts for your 988 WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 8M-6995 | [1] | RING | ||
| (PART OF YOKE ASSEM 8M7000) | ||||
| 0L-1558 | [8] | BOLT | ||
| 6B-6684 | [8] | NUT | ||
| 3B-4508 | [8] | LOCKWASHER | ||
| 9F-1399 | [1] | SEAL | ||
| 7K-6432 | [1] | RETAINER | ||
| 2D-8540 | [1] | SEAL | ||
| 0S-0484 | [8] | BOLT | ||
| 3B-4508 | [8] | LOCKWASHER | ||
| 2H-2665 | [1] | SEAL | ||
| 0S-1585 | [3] | BOLT | ||
| 2M-0849 | [3] | WASHER | ||
| 2S-1378 | [2] | SHIM | ||
| 2S-3180 | [1] | YOKE ASSEM | ||
| 2S-0672 | [1] | RETAINER | ||
| 9K-8948 Y | [1] | JOINT ASSEM | ||
| (SEE SEPARATE ILLUSTRATION) | ||||
| 3B-8995 | [1] | FITTING | ||
| 1F-1344 | [1] | NUT | ||
| (PART OF FITTING 3B8995) | ||||
| 3J-7283 | [1] | FITTING | ||
| 0L-1732 | [8] | BOLT | ||
| 6B-6684 | [8] | NUT | ||
| 3B-4508 | [8] | LOCKWASHER | ||
| 1S-8754 Y | [1] | JOINT ASSEM | ||
| (SEE SEPARATE ILLUSTRATION) | ||||
| 8M-7000 | [1] | YOKE ASSEM | ||
| 3K-9917 | [1] | YOKE ASSEM | ||
| 1V-4492 Y | [1] | JOINT GROUP | ||
| (Separate Illustration) | ||||
| 3B-8995 | [1] | FITTING | ||
| 1F-1344 | [1] | NUT | ||
| (PART OF FITTING 3B8995) | ||||
| 3K-9616 | [1] | BEARING | ||
| 2D-8540 | [1] | SEAL | ||
| 3S-0328 | [1] | SHIM (.002" THICK) | ||
| 3S-0329 | [1] | SHIM (.003" THICK) | ||
| 3K-9604 | [1] | CAGE | ||
| 0S-1585 | [6] | BOLT | ||
| 3B-4508 | [6] | LOCKWASHER | ||
| 1D-4566 | [6] | BOLT | ||
| 1D-4719 | [6] | NUT | ||
| 3B-4508 | [6] | LOCKWASHER | ||
| 1S-4554 | [1] | TUBE | ||
| 0T-0102 | [1] | BOLT | ||
| 3B-4506 | [1] | LOCKWASHER | ||
| 7H-7055 | [1] | CLIP | ||
| 3D-2023 | [1] | GROMMET | ||
| 1V-4491 Y | [1] | DRIVE SHAFT GROUP | ||
| (Separate Illustration) | ||||
| 0L-1732 | [4] | BOLT | ||
| 6B-6684 | [4] | NUT | ||
| 3B-4508 | [4] | LOCKWASHER | ||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0881S0205
1S-8754: UNIVERSAL JOINT GP
1S8754 UNIVERSAL JOINT ASSEMBLY
Part of Drive Shaft shown on Page 121
Part of Drive Shaft shown on Page 121
Parts for your 988 WHEEL LOADER:
CATERPILLAR SIS#UEG0881S0206
4S-5008: TRANSMISSION GUARD GROUP
4S5008 TRANSMISSION GUARD GROUP
AN ATTACHMENT
AN ATTACHMENT
#UEG0881S0207
8K-0056: REAR DIFFERENTIAL AND BEVEL GEAR
REAR DIFFERENTIAL AND BEVEL GEAR (8K56 N/S)
Also part of 1P9739 Dystred Cushion Track Arrangement listed on Page 137
8K34 Differential and Gear parts are shown on Page 124
Also part of 1P9739 Dystred Cushion Track Arrangement listed on Page 137
8K34 Differential and Gear parts are shown on Page 124
Parts for your 988 WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 4K-0812 | [1] | WIPER | ||
| 4B-2913 | [1] | PIN | ||
| 4B-4276 | [2] | WASHER | ||
| 3B-4607 | [1] | COTTER PIN | ||
| 0T-0329 | [1] | LOCK | ||
| 0L-1351 | [2] | BOLT | ||
| 4K-0928 | [1] | PLATE | ||
| 4K-1784 | [1] | SHIM | ||
| 6B-3223 | [1] | CUP | ||
| 4K-0059 | [1] | SHIM | ||
| 4K-1558 | [1] | CONE | ||
| 3K-9232 | [1] | RETAINER | ||
| 8F-5900 | [1] | SEAL | ||
| 2D-8540 | [1] | SEAL | ||
| 4K-0055 | [1] | YOKE ASSEM. | ||
| 7S-8193 | [2] | SHIM PACK | ||
| 1B-4367 | [3] | BOLT | ||
| 4D-3704 | [3] | WASHER | ||
| 7S-8192 | [1] | RETAINER | ||
| 2H-2665 | [1] | SEAL | ||
| 0S-1595 | [2] | BOLT (1.25" LONG) | ||
| 2B-0947 | [6] | BOLT (2.25" LONG) | ||
| 3B-4508 | [8] | LOCKWASHER | ||
| 3K-6411 | [1] | SPACER | ||
| 4K-0732 | [1] | CAGE | ||
| 8F-5900 | [1] | SEAL | ||
| 1B-6573 | [1] | CUP | ||
| 3F-7182 | [1] | CONE | ||
| 3K-9450 | [1] | CARRIER ASSEM. | ||
| 4K-0814 | [1] | TUBE ASSEM. | ||
| 1A-8063 | [20] | BOLT | ||
| 3B-4512 | [20] | LOCKWASHER | ||
| 9H-0846 | [1] | SEAL | ||
| 2D-8527 | [1] | CAGE | ||
| 5D-7449 | [1] | CUP | ||
| 5D-7453 | [1] | CONE | ||
| 7K-0055 | [1] | RING | ||
| 0S-1585 | [2] | BOLT | ||
| 3B-4508 | [2] | LOCKWASHER | ||
| 8M-3391 | [1] | COVER | ||
| 8M-3390 | [1] | SHIM | ||
| 2H-3932 | [1] | SEAL | ||
| 3K-9367 | [1] | PIN | ||
| 2D-8531 | [1] | LOCK | ||
| 9S-1308 | [1] | BOLT | ||
| 4S-8743 | LOCKWIRE 3 FEET | |||
| 3F-1953 | [1] | DOWEL | ||
| 8K-0034 Y | [1] | DIFFERENTIAL AND GEAR GROUP | ||
| (SEE SEPARATE ILLUSTRATION) | ||||
| 3D-8242 | [4] | SLEEVE | ||
| (PART OF CARRIER ASSEM.3K9450) | ||||
| 2D-8528 | [1] | CAGE | ||
| 9S-1308 | [1] | BOLT | ||
| 3F-1953 | [1] | DOWEL | ||
| 4S-8743 | LOCKWIRE 2 FEET | |||
| 3D-8083 | [4] | STUD | ||
| 1B-4443 | [4] | NUT | ||
| (PARTS OF CARRIER ASSEM.3K9450) | ||||
| 4D-5778 | [1] | LOCK | ||
| 7K-0057 | [1] | RING | ||
| 2D-8493 | [1] | CONE | ||
| 2D-8496 | [1] | CUP | ||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0881S0208
8K-0034: DIFFERENTIAL AND GEAR GROUP
8K34 DIFFERENTIAL AND GEAR GROUP
Part of 8K56 Rear Differential and Bevel Gear and 8K55 Front Differential and Bevel Gear Groups shown
on Pages 123 and 126A
Part of 8K56 Rear Differential and Bevel Gear and 8K55 Front Differential and Bevel Gear Groups shown
on Pages 123 and 126A
Parts for your 988 WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2V-6681 C | [1] | SHAFT | |
| 2. | 4D-4009 | [3] | DOWEL | |
| 3. | 2D-0605 | [21] | BOLT | |
| 4D-3704 | [21] | WASHER | ||
| 3P-1389 H | LOCKWIRE 18.29 dm(72 in.) | |||
| 4. | 2V-6586 C | [1] | GEAR (39 teeth) | |
| 5. | 8K-0074 | [1] | DIFFERENTIAL GROUP | |
| 8S-6995 | [1] | CASE ASSEM. | ||
| 6. | 6K-7635 | [12] | BOLT | |
| 7. | 3D-6509 | [8] | DOWEL | |
| 8. | 6K-7609 | [1] | SPIDER | |
| 9. | 4D-3290 | [4] | WASHER | |
| 10. | 3D-5315 | [4] | PINION | |
| 11. | 2D-9130 | [2] | WASHER | |
| 12. | 8K-0042 | [2] | GEAR | |
| 13. | 4D-1192 | [4] | BEARING | |
| 14. | 3P-1389 CH | LOCKWIRE 8.13 dm(32 in.) | ||
| C | INDICATES CHANGE | |||
| H | ORDER BY THE DECIMETRE | |||
#UEG0881S0209
8K-0072: FRONT DIFFERENTIAL AND BEVEL GEAR GROUP
8K72 FRONT DIFFERENTIAL AND BEVEL GEAR GROUP
Serial No. 87A6832, 87A6868 to 87A9481 inclusive
Also part of 1P9739 Dystred Cushion Track Arrangement listed on Page 137
8K33 Differential and Gear parts are shown on Page 126
Serial No. 87A6832, 87A6868 to 87A9481 inclusive
Also part of 1P9739 Dystred Cushion Track Arrangement listed on Page 137
8K33 Differential and Gear parts are shown on Page 126
Parts for your 988 WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 4K-0812 | [1] | WIPER | ||
| 4B-2913 | [1] | PIN | ||
| 4B-4276 | [2] | WASHER | ||
| 3B-4607 | [1] | COTTER PIN | ||
| 0T-0329 | [1] | LOCK | ||
| 0L-1351 | [2] | BOLT | ||
| 4K-0928 | [1] | PLATE | ||
| 4K-1784 | [1] | SHIM | ||
| 6B-3223 | [1] | CUP | ||
| 4K-0059 | [1] | SHIM | ||
| 4K-1558 | [1] | CONE | ||
| 3K-9232 | [1] | RETAINER | ||
| 8F-5900 | [1] | SEAL | ||
| 2D-8540 | [1] | SEAL | ||
| 4K-0055 | [1] | YOKE ASSEM. | ||
| 7S-8193 | [2] | SHIM PACK | ||
| 1B-4367 | [3] | BOLT | ||
| 4D-3704 | [3] | WASHER | ||
| 7S-8192 | [1] | RETAINER | ||
| 2H-2665 | [1] | SEAL | ||
| 0S-1595 | [2] | BOLT (1.25" LONG) | ||
| 2B-0947 | [6] | BOLT (2.25" LONG) | ||
| 3B-4508 | [8] | LOCKWASHER | ||
| 3K-6411 | [1] | SPACER | ||
| 4K-0732 | [1] | CAGE | ||
| 8F-5900 | [1] | SEAL | ||
| 1B-6573 | [1] | CUP | ||
| 3F-7182 | [1] | CONE | ||
| 3K-9450 | [1] | CARRIER ASSEM. | ||
| 4K-0814 | [1] | TUBE ASSEM. | ||
| 1A-8063 | [20] | BOLT | ||
| 3B-4512 | [20] | LOCKWASHER | ||
| 9H-0846 | [1] | SEAL | ||
| 2D-8527 | [1] | CAGE | ||
| 5D-7449 | [1] | CUP | ||
| 5D-7453 | [1] | CONE | ||
| 7K-0055 | [1] | RING | ||
| 0S-1585 | [2] | BOLT | ||
| 3B-4508 | [2] | LOCKWASHER | ||
| 8M-3391 | [1] | COVER | ||
| 8M-3390 | [1] | SHIM | ||
| 2H-3932 | [1] | SEAL | ||
| 3K-9367 | [1] | PIN | ||
| 2D-8531 | [1] | LOCK | ||
| 9S-1308 | [1] | BOLT | ||
| 4S-8743 H | [52IN.] | LOCKWIRE | ||
| 3F-1953 | [1] | DOWEL | ||
| 8K-0033 Y | [1] | DIFFERENTIAL AND GEAR GROUP | ||
| (SEE SEPARATE ILLUSTRATION) | ||||
| 3D-8242 | [4] | SLEEVE | ||
| (PART OF CARRIER ASSEM. 3K9450) | ||||
| 2D-8528 | [1] | CAGE | ||
| 9S-1308 | [1] | BOLT | ||
| 3F-1953 | [1] | DOWEL | ||
| 8M-4867 | [2 FEET] | LOCKWIRE | ||
| 3D-8083 | [4] | STUD | ||
| 1B-4443 | [4] | NUT | ||
| (PARTS OF CARRIER ASSEM. 3K9450) | ||||
| 4D-5778 | [1] | LOCK | ||
| 7K-0057 | [1] | RING | ||
| 2D-8493 | [1] | CONE | ||
| 2D-8496 | [1] | CUP | ||
| H | ORDER BY THE FOOT | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
POWER TRAIN
SHAFT GP
Reuse And Salvage Guidelines
Universal Joints and Drive Shafts {3108, 3251, 3253}
Universal Joints and Drive Shafts {3108, 3251, 3253}
Universal Joints and Drive Shafts {3108, 3251, 3253}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}
Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}
Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Service Magazine
Caterpillar Parts SIS Catalog 988 :
Truck sale:
Caterpillar 988, Radlader, Bau-Und Bergbauausrüstung
- Wheel Loaders
CGT - COMPAGNIA GENERALE TRATTORI
Italy
- Wheel Loaders
CGT - COMPAGNIA GENERALE TRATTORI
Italy
Caterpillar 988, Radlader, Bau-Und Bergbauausrüstung
- Wheel Loaders
CGT - COMPAGNIA GENERALE TRATTORI
Italy
- Wheel Loaders
CGT - COMPAGNIA GENERALE TRATTORI
Italy




