Specifications - GMC G Service Manual

4B1-24 REAR AXLE
8Vi"
Semi Floating Axle
N*m
Filler Plug 34
Lock Screw 34
Brake Backing Plate 47
Axle Shaft to Hub Bolts
—
Carrier Cover 27
Axle
Liters
Lubricant
Capacity 2.0
WHEEL BEARING ADJUSTMENT VALUES*
Axle
Make Brake lype
Dana
Saginaw
Dana
Rockwell
' Resulting end play should be 0.0254 to 0.254 mm (0.001 to 0.010 inch).
" Back off until loose. Rotate nut up against bearing cone shoulder (zero torque).
' "Back off and retighten to 41-54 N-m, while rotating wheel. Back off again 135-150 degrees.

SPECIFICATIONS

TORQUES
Ring Gear — 9V5*" Ring Gear
Semi Floating Axle
N*m
Ft. Lbs. Ft. Lbs.
24
25
25 34
35 142
105
— —
20 27
Pints Liters Pints
4.2 2.6 5.5
Rear Ring
Gear Size
Drum 9% and inch
1 0 1/2
Drum 10V6 inch
Disc 101 /6 inch
Disc 12 inch
DANA
93 /V'-1 OV 2 " Ring
101 /2" Ring Gear
—
Gear Axle — Full
Floating
N*m
Ft. Lbs.
18 14 10
25
— —
142
105
156 115
—
20 47 35
Liters Pints
2.6 5.5
Bearing Adjusting
Nut Torque (While
Rotating Wheel)
68 N-m (50 ft. lbs.)
68 N-m (50 ft. lbs.)
68 N-m (50 ft. lbs.)
68 N-m (50 ft. lbs.)
Chevrolet Rockwell
12" Ring Gear
—
Axle — Full Axle
Floating Floating
N*m
Ft. Lbs. N*m Ft. Lbs.
24 47
18
— — —
142 105
—
156 115
41
30 —
Liters
Pints Liters
3.4 7.2
6.6
GMTB-0855-2L
Adjusting Nut Outer Locknut
Back-Off
Torque
**
_
**
—
***
88 N-m (65 ft. lbs.)
V Turn 339 N-m (250 ft. lbs.)
b
GMTB-0856-2L
Full
35
—
—
—
Pints
14.0