Disassembly

DISASSEMBLY




1. Clamp Holding Fixture 8136 (1) in vise (2) and set differential case (3) on fixture.
2. Remove pinion gear mate shaft screw.
3. Remove pinion gear mate shaft.




4. Lubricate and install disc (3) that is not threaded from Trac-Lok(R) Tool Kit 8139 into the lower side gear (1).
5. Install threaded disc from Trac-Lok(R) Tool Kit 8139 into top side gear. Thread forcing screw from Trac-Lok(R) Tool Kit C-4487 through top disc until it comes in contact with lower disc.




6. Position a screw driver (3) in slot (2) of top disc (6) to prevent disc from turning.




7. Tighten forcing screw (2) with torque wrench (1) to 122 Nm (90 ft. lbs.) maximum to compress Belleville springs in clutch packs.




8. With a feeler gauge (2) remove thrust washers (1) from behind the pinion gears.




9. Insert turning bar (2) from tool kit into pinion mate shaft hole in the case.
10. Loosen forcing screw in small increments until the clutch pack tension is relieved and differential case can be turned using turning bar.
11. Rotate differential case until the pinion gears can be removed.
12. Remove pinion gears (1) from differential case.
13. Remove forcing screw and discs.




14. Remove top side gears with clutch pack (3) and retainers (2) from differential case (1).

NOTE: Keep plates in correct order during removal.