Table of Contents
Advertisement
AXLES ZF-39
SPECIFICATIONS
Differential Specifications
Model 30 Front Axle
U S A
Metric
Differential Bearing Preload
015 in
0.38 m m
Differential Side Gear-to-Case Clearance
.000-.006 in
0.000-0.15 mm
Ring Gear
005-.009 in
0.12-0.22 m m
Pinion Bearing Break-A way Preload
Original Bearings
15-25 in-lbs.
2-3 N-m
New Bearings
20-40 in-lbs.
2-5 N-m
Model 44 Axle (Full-Floating and Semi-Floating Types)
Differential Bearing Preload
0.15 in
0.38 m m
Differential Side Gear-to-Case Clearance
.000-.006 in
0.000-0.15 mm
Ring Gear Backlash
.005-.010 in
0.12-0.25 mm
Pinion Bearing Break-A way Preload
Original Bearings
10-20 in-lbs.
1-2 N-m
New Bearings
,
20-40 in-lbs.
2-5 N-m
Model 60 Axle
Differential Bearing Preload
.015 in
0.38 m m
Differential Side Gear-to-Case Clearance
.000-.006 in
0.000-0.15 mm
Drive Gear-to-Pinion Backlash
.005-.009 in
0.12-0.15 m m
Drive Pinion Bearing Break-Away
Original Bearings
10-20 in-lbs.
1-2 N-m
New Bearings
20-40 in-lbs.
2-5 N-m
AMC/Jeep Axle (Semi-Floating Tapered Shaft)
A x l e Shaft End Play (Shims - Left Side Only)
004-.008 in
0.10-0.20 m m
(.006 in
(0.15 m m
desired)
desired)
Pinion Bearing Preload (Collapsible Sleeve)
17-25 in-lbs.
2-3 N-m
Differential Bearing Preload (Shims) .
008 in
0.20 m m
Differential Case Flange R u n o u t (Inspection only — no adjustment).
002 in max.
0.05 m m max.
Ring Gear Backlash (Shims)
005-.009 in
0.12-0.15 m m
(.008 in
(0.20 m m
desired)
desired)
Pinion Gear Standard Setting (Shims) . . .
2.547 in
64-69 m m
6 0 6 5 7 B
Torque Specifications
Model 30 Front Axle
Service Set-To Torques should be used when assembling components. Service In-Use Recheck Torques should be used for checking a pre-torqued item.
USA (ft. lbs.)
Metric (N-m)
Axle Housing Cover Bolts . . .
Differential Bearing Cap Bolts.
Ring Gear-to-Case Bolts . . . .
Lower Ball Stud Nut
Pinion Nut
Universal Joint U-Bolts. . . . .
Upper Ball Stud Nut
Upper Ball Stud Seat
Wheel-to-Hub Nuts
. . . . . . .
Service
Service
Service
In-Use
Service
In-Use
S@t-To
Recheck
Set-To
Recheck
Torque
Torque
Torque
Torque
20
15-25
27
20-34
4 0
35-50
54
47-68
55
45-65
75
61-88
80 m i n .
—
108 m i n .
—
210
200-220
271
285-298
15
13-18
20
18-24
100 m i n .
—
136 m i n .
-
50 m i n .
—
68 m i n .
—
80
65-90
108
88-122
Advertisement
Table of Contents
Troubleshooting
