Differential Carrier Assembly - Final Assembly
Differential Carrier Assembly - Final Assembly^ Tools Required
- J 33791 Bushing Remover and Installer Set
- J 42211 Axle Bearing Installer
- J 42738 Seal Installer
1. Install the differential adjuster nut lock tabs over the differential adjuster nut sleeves.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the differential adjuster nut lock tab bolts.
^ Tighten the differential adjuster nut lock tab bolt to 8 Nm (71 inch lbs.).
3. Remove the differential carrier assembly bolts.
4. Remove the right differential carrier case half.
5. Clean the sealing surface of each half of the differential carrier case and the inner axle housing to differential carrier assembly. The surfaces must be clean of all the grease and the oil.
6. Apply a bead of sealer, GM P/N 1052942 (Canadian P/N 10953466) or the equivalent, to one side of the differential carrier case half sealing surface.
7. Install the right differential carrier case half.
8. Install the differential carrier case bolts.
^ Tighten the differential carrier case bolts to 50 Nm (37 ft. lbs.).
9. Install the inner shaft seal cover.
10. Install the inner shaft seal cover bolts.
^ Tighten the inner axle shaft seal cover bolts to 25 Nm (18 ft. lbs.).
11. Install the new left side axle shaft seal using the J 42738.
12. Install the inner axle shaft retaining ring.
13. Install the left inner axle shaft. Carefully tap the inner axle shaft into place with a soft mallet.
14. Install the differential carrier bushings using the J 33791.
15. Install the differential carrier assembly.
16. Install the right side inner axle shaft housing bearing and the seal using the following procedure:
16.1. Install the bearing with the square shoulder in using the J 42211.
16.2. Install the new axle shaft seal using the J 42738.
17. Apply sealant, GM P/N 1052492 (Canadian P/N 10953466)or equivalent, to the inner axle housing to differential carrier sealing surface.
18. Install the inner axle shaft housing to the differential carrier assembly.
19. Install the inner axle shaft housing to differential carrier assembly bolts.
^ Tighten the inner axle housing to differential carrier assembly bolts to 48 Nm (36 ft. lbs.).
20. Install the inner axle shaft housing to the frame bracket nuts.
^ Tighten the inner axle housing to frame bracket nuts to 73 Nm (54 ft. lbs.).
21. Install the new inner axle shaft retaining ring onto the inner axle shaft.
Important: Do not nick or cut the inner axle shaft oil seal.
22. Install the inner axle shaft through the inner axle shaft housing and into the differential side gear.
Carefully guide the inner axle shaft through the inner axle shaft housing oil seal and into the differential side gear turning as necessary in order to align the inner axle shaft splines with the differential side gear splines.
23. Push the inner axle shaft into the differential side gear until the retaining ring snaps the inner axle shaft into place.
Pull on the inner axle shaft to ensure that it is locked into position.
24. Install the drain plug and the washer.
^ Tighten the drain plug to 33 Nm (24 ft. lbs.).
25. Fill the axle with lubricant. Use the proper fluid.
26. Install the fill plug and the washer.
^ Tighten the fill plug to 33 Nm (24 ft. lbs.).