Pontiac FIREBIRD 1972 Service Manual page 355

NON TYPE C DIFFERENTIAL 4A-3
1
RING A N D PINION GEAR
.......................................................
Backlash 005" -009"
.................................
Ring gear run-out maximum 002"
Ratios
..........................................................
See Charts
Pinion Bearing Preload (with Ring Gear)
..........................
. .
New Bearings (New Seal)
25 lb in
..........................
. .
Old Bearings (New Seal)
17 lb in
Side Bearing Preload
....................
Slip Fit Plus
.
008"
TORQUE SPECIFICATIONS
TORQUE LB
.
FT
.
Differential Cover to Carrier Bolts
..........................
25
Differential Bearing Caps to Carrier Bolts
..............
70
Differential Ring Gear to Case Bolts
......................
90
Differential Pinion Shaft Lock Screw
......................
15
Rear U-Joint Companion Flange Nut
..................................................
with Lock Plates
12
Rear U-Joint Companion Flange Nut
..................................................
with Lockwashers 14
Rear Axle Upper Control Arm Assy
.
to Axle Housing Bolt
..........................................
110
Rear Axle Upper Control Arm Assy
.
to Axle Housing Nut
............................................
80
Rear Axle Lower Control Arm Assy
.
to Axle Housing Bolt
..........................................
110
Rear Axle Lower Control Arm Assy
.
............................................
to Axle Housing Nut 80
Rear Axle Bumper Spacer to Axle Housing
Bracket Bolt and Nut (Station Wagon)-
..................................................................
A Series 50
Rear Axle Upper Control Arm Assy
.
to
..........................................................
Frame Bolt 110
Rear Axle Upper Control Arm Assy .
........................................................
to Frame Nut 80
Rear Axle Lower Control Arm Assy
.
......................................................
to Frame Bolt 110
Rear Axle Lower Control Arm Assy
.
........................................................
to Frame Nut 80
Rear Shock Absorber to Axle Housing
..............................................................
Bracket Nut 65
................................
Shock Absorber to Frame Bolt
20
Rear Wheel and Drum to Axle Shaft Nut-
B Series
...................................................................
75
....................................................
A, G and F Series
70
....................................................................
X Series 65
Rear Brake Assy
.
to Axle Hsg
.
Bolt and Nut
........
35
Pinion Nose Bumper
..................................................
8
Differential Case Bolts-G Series Medium Duty
......
30