GMC 1989 Light Duty Truck Repair Manual page 232

4B7-2 LOCKING DIFFERENTIALS
13
14
71 2
A. / -ln ch R ing G ear
8 1 2
B. / -ln ch R ing G ear
91 2
C. / -!nch R ing G ear
1 . D iffe re n tia l Case
2 1 /2
. S to p Pin (9 O nly)
3. L ock S crew
4. G o v e rn o r B u s h in g
5. L a tc h in g B ra cke t B u s h in g
Figure 2 — R em oving th e G o vern o r Bushings
6 . P in io n T h ru s t W a sh er
7. P in io n G ear
8
. S ide G ear T h ru s t W a sh er
9. C lu tc h P lates
10. S ide G ear
11. L a tc h in g B ra cket
12. C lu tc h P lates
13. S ide G ear T h ru s t W a sh er
9 1 /2
14. S ide T h ru s t Sleeve (
15. Wave W a sh er
Figure 1— Differential Components
16. Cam Plate
17. T h ru s t B lo c k
18. P in io n S h a ft
19. G u id e C lip
20 . G u id e C lip
21
. S ide C am G ear
22
. R e ta in in g R ing
23. G o ve rn o r
O nly)
Figure 3 — R em oving th e R etaining Ring