Differential - Disassemble - Without Brakes
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| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 238-3002 | Retractor | 1 |
| B | 8H-0663 | Bearing Puller Gp | 1 |
| C | 126-7183 | Crossblock | 1 |
| 126-7181 | Sliding Plate | 4 | |
| 126-7177 | Puller Leg | 2 | |
| 6V-4832 | Forcing Screw | 1 | |
| D | 238-3006 | Wrench | 1 |
Start By:
- Remove the final drives. Refer to Disassembly and Assembly, "Final Drive - Remove".
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| NOTICE |
|---|
|
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products. Dispose of all fluids according to local regulations and mandates. |
- Remove plug (1) and drain the oil into a suitable container for storage or for disposal.
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Illustration 2 g01063340 - Remove bolts (2) and cover (3).
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Illustration 3 g01063343 - Remove gasket (4).
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Illustration 4 g01068887 - Make reference marks on the caps and the housing for installation purposes. Remove bolts (5) and caps (6).
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Illustration 5 g01068892 Show/hide table
Illustration 6 g01063345 - Use Tooling (A) to spread the differential housing. Remove differential (9), shims (7), and bearing cups (8). Keep shims (7) and bearing cups (8) together for assembly purposes.
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Illustration 7 g01063346 - Remove bolts (10) and remove bevel gear (11).
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Illustration 8 g01063357 - Put identification marks on differential (9) for assembly purposes. Separate differential (9).
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Illustration 9 g01063359 - Remove clutch pack (12).
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Illustration 10 g01063360 - Note the orientation of friction discs (13) and clutch plates (14).
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Illustration 11 g01063361 - Remove side gear (15).
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Illustration 12 g01063362 Show/hide table
Illustration 13 g01063365 - Position differential (9) into a suitable vise. Use a suitable hammer and a punch to remove pins (16).
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Illustration 14 g01063382 - Remove washers (17), spider gears (18), and shaft (23) from spider (19). Remove washers (20), spider gears (21), and half shafts (22) from spider (19).
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Illustration 15 g01063392 - Remove side gear (24) and the clutch pack.
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Illustration 16 g01063395 - Note the orientation of friction discs (25) and clutch plates (26).
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Illustration 17 g01063396 - Use Tooling (B) and a suitable press to remove bearing cone (27) from differential (9).
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Illustration 18 g01063397 - Use Tooling (B) and a suitable press to remove bearing cone (28) from differential (9).
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Illustration 19 g01063440 - Remove bolts (29) and flange (30).
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Illustration 20 g01063451 Show/hide table
Illustration 21 g01068958 - Use Tooling (B) and Tooling (C) to remove coupling (31). Coupling (31) is locked into the sleeve by a lock ring.
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Illustration 22 g01063442 - Straighten nut (33) out of the locking tab on pinion shaft (34).
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Illustration 23 g01063446 - Use Tooling (D) and a suitable socket to remove nut (33).
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Illustration 24 g01063465 - Remove O-ring (35) and sleeve (36).
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Illustration 25 g01063466 - Remove seal (37).
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Illustration 26 g01063468 - Use a soft faced hammer and tap on pinion shaft (34) to remove pinion shaft (34).
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Illustration 27 g01063473 - Remove bearing cone (38).
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Illustration 28 g01063476 - Remove shims (39) and spacer (40).
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Illustration 29 g01063477 - Use Tooling (B) and a suitable press to remove bearing cone (41) from pinion shaft (34).
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Illustration 30 g01063581 - Remove bearing cone (41) and shim (42) from pinion shaft (34).
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Illustration 31 g01063482 - Remove bearing cups (43).
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| Illustration 1 | g01063342 |
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