GMC 1990 Light Truck Repair Manual page 137

71 fe AND 7s/s-INCH RING GEAR AXLES 4B1-3
27^ 2 6
21 22 25 24
/ 1 i I y f 2123 20
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31
32
1. Brake Drum
2. Axle Shaft
3. " C" Lock
4. Wheel Stud
5. Backing Plate Bolt
6. Brake Assem bly
7. Axle Shaft Oil Seal
8. Axle Shaft Bearing
9. Axle Housing
10. Axle A ir Vent
11. Pinion Nut
12. Washer
13. Pinion Flange
14. Pinion Oil Seal
15. Pinion Outer Bearing
16. Plug
17. Collapsable Spacer
18. Pinion Inner Bearing
Figure 1—Rear Axle Components
i /I
19. Shim
20. Pinion and Ring Gear Set
21. Shim
22. D ifferential Side Bearing
23. Spacer
24. D ifferential Case
25. Ring Gear Bolt
26. D ifferential Gears
27. Pinion Thrust Washers
28. Side Gear Thrust Washers
29. Pinion Shaft
30. Pinion Shaft Lock Bolt
31. Bearing Cap
32. Bolt
33. Gasket
34. Cover
35. Bolt
F-04673