Specifications - GMC 1989 Light Duty Truck Repair Manual

T O E C O N T A C T
IN C R E A S E B A C K L A S H
H IG H F A C E C O N T A C T
IN C R E A S E P IN IO N S H IM
FASTENER
Ring Gear Bolts........................................................................................ ..............................................
Bearing Cap B olts.................................................................................... ..............................................
Axle Cover B o lts ...................................................................................... ..............................................
SPACER AND SHIM SIZES
Differential Side Bearing S p a c e r.........................................................
Differential Side Bearing Shim K its .....................................................
Pinion Bearing Shim K its .......................................................................
L u b ric a n t.............................................................................................................................................................................. 80W-90 GL-5
71 / 2 AND 7
I 1 1
I /
m
i l U L
Figure 19— Gear Tooth Pattern

SPECIFICATIONS

7 1/2 AND 7 5/ -INCH RING GEAR AXLE
s
5
/s-INCH RING GEAR AXLES 4B 1 -1
L O W F L A N K C O N T A C T
1 * 1
I * /
D E C R E A S E P IN IO N S H IM
L • / / / —
/ / / / /
M U /
m i
I I i l I
i i L ______
*
H E E L C O N T A C T
D E C R E A S E B A C K L A S H
F-02018
N-m FT. LBS.
120
75
27
SIZE
............. 0.170-inch
0 040-0.044- nch
0.046-0.050- nch
0.052-0.056- nch
0.058-0.062- nch
0.064-0.070- nch
0.072-0.078- nch
0.080-0.086- nch
0.088-0.094- nch
0.096-0.100- nch
0 025-0.029-inch
0.030-0.034-inch
0.035-0.039-inch
0.040-0.045-inch
1
90
55
20