133
AF960A
RING GEAR/THRUST BUTTON
Removing
1. Remove the cap screws securing the gear case cover
to the gear case; then remove the ring gear.
2. Remove the thrust button from the gear case cover
(left-hand threads). Account for a shim.
Inspecting
1. Inspect the ring gear for excessive wear, missing or
chipped teeth, or discoloration.
2. Inspect the thrust button for excessive wear or dis-
coloration.
3. Inspect the bearings for discoloration, roughness, or
excessive wear.
NOTE: For servicing bearings or seals, see Front
Differential in this section.
Installing/Shimming
NOTE: Ring gear clearance must be adjusted prior
to selecting shim for the thrust button.
1. Install the thrust button with shim into the gear case
cover and tighten securely (left-hand threads).
GC057A
2. Place the ring gear with selected shim into the cover
and measure the ring gear to thrust button clearance
with a thickness gauge. Clearance should be
0.002-0.004 in.
GC058A
3. If clearance is as specified, remove the ring gear and
thrust button; then place a drop of red Loctite #271
on the threads and tighten to 8 ft-lb (left-hand
threads).
4. If clearance is not as specified, repeat steps 1 and 2
using thicker (clearance too great) or thinner (clear-
ance too small) until correct specification is reached.
REAR DRIVE INPUT SHAFT/
HOUSING
Removing/Disassembling
1. Remove the cap screws securing the rear drive input
shaft/housing to the rear gear case; then remove the
input housing assembly.
GZ183
2. Remove the clutch pack from the clutch basket; then
remove the snap ring securing the clutch basket (A)
to the input shaft (B) and remove the clutch basket.
AT THIS POINT
For servicing the input shaft, pinion gear, needle bear-
ing, ring gear, and axle seal, see Front Differential in
this section.