Spicer Single Drive Axles Service Manual: 34DS, 34RS, 38DS, 38RS, DS340, RS340, DS380, RS380, DS400, RS400, DS3 - Manual (Page 47)

Rear Axle Differential Carrier Replacement
44
Ser
vice Procedure
Remove Differential Carrier Assembly from Axle Housing
Procedure - Install Differential Carrier Assembly
1. Drain Lubricant
2. Disconnect inter-axle driveline.
Note: For easier disassembly, the drive pinion nut can be
loosened after driveline is disconnected.
3. Remove axle shaft, stud nuts, lock washers and taper
dowels (if used). If necessary, loosen dowels by holding a
brass drift in the center of the shaft head and striking it a
sharp blow with a hammer.
Do not strike the shaft head with a hammer. Do not use
chisels or wedges to loosen shaft or dowels.
4. Remove nuts and lock washers fastening carrier to axle
housing. Remove differential carrier assembly.
Do not lie under carrier after fasteners are removed.
Use transmission jack to support and remove differen-
tial carrier assembly.
Before installing carrier assembly, inspect and thor-
oughly clean interior of axle housing.
Note: Use silicone rubber gasket compound on axle hous-
ing mating surface as shown in the illustration.
Compound will set in 20 minutes. Install carrier be-
fore compound sets or reapply.
5. Install differential carrier assembly in axle housing. Install
stud nuts and lock washers. Tighten to correct torque (see
chart).
When axle has been disassembled or housing, gears,
axle shafts or wheel equipment replaced, check axle as-
sembly for proper differential action before operating
vehicle. Wheels must rotate freely and independently.
6. Install axle shafts and stud nuts.(If used, also install lock
washers and taper dowels.)
7. Connect inter-axle driveline.
8. Fill axle with correct lube [size 5/8-18 Grade 8, 220-240 Ft.
lbs. (298-325 N-m)].
IMPORTANT
WARNING
IMPORTANT
Axle Housing Silicone Gasket Compound Pattern
IMPORTANT