Specifications - GMC 1989 Light Duty Truck Repair Manual

F astener
Ring Gear Bolts.........................................................................................................................................
Bearing Cap B olts....................................................................................................................................
Axle Cover B o lts .......................................................................................................................................
Differential Bearing Adjusting S h im ................................................................ .................................................................. 0.003-inch
Outer Pinion Bearing S h im ............................................................................... .................................................................. 0.003- nch
Inner Pinion Bearing S him ................................................................................. .................................................................. 0.003- nch
Pinion Preload
B a ckla sh ........
9 /4-INCH RING GEAR FRONT AXLE 4C2-15
3

SPECIFICATIONS

TORQUE SPECIFICATIONS
AVAILABLE SHIM SIZES
PINION PRELOAD AND BACKLASH
N m Ft. Lbs.
150 110
115 85
47 35
0.005- nch
0.010- nch
0.030- nch
0.005- nch
0.010- nch
0.030- nch
0.005- nch
0.010- nch
.2.26-4.53 N m (20-40 in. lbs.)
0.13-0.23 mm (0.005-0.009-in.)