GMC 1990 Light Truck Repair Manual page 158

8
4B2-12 1 / 2-INCH RING GEAR
FASTENER
Ring Gear Bolts............................................................................................................................
Bearing Cap Bolts.............................................................. ........................................................
Axle Cover B olts................................................................ ........................................................
SPACER AND SHIM SIZES
Differential Side Bearing Spacer.......................................................... .................................................................. 0.170-inch
Differential Side Bearing Shim K its...................................................... ........................................................ 0.064-0.070-inch
Pinion Bearing Shim Kits...................................................................... ........................................................ 0.020-0.024-inch
Lubricant................................................................................................ ............................................................ 80W-90 GL-5
SPECIFICATIONS
81/2-INCH RING GEAR AXLE
N-m
FT. LBS.
80 60
80
60
27
20
SIZE
0.072-0.078-inch
0.080-0.086-inch
0.088-0.094-inch
0.096-0.100-inch
0.052-0.056-inch
0.058-0.063-inch
0.040-0.044-inch
0.046-0.050-inch
0.025-0.029-inch
0.030-0.034-inch
0.035-0.039-inch