123
XR435A
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
0.020-0.040 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.
Hub
REMOVING
1. Secure the ATV on a support stand to elevate the
wheel; then remove the wheel.
2. Remove the cotter pin from the nut.
NOTE: During assembly, new cotter pins should be
installed.
XR291
3. Remove the nut securing the hub.
4. Remove the brake caliper.
AT THIS POINT
For servicing the input shaft, pinion gear, needle bear-
ing, ring gear, and axle seal, see Front Differential in
this section.
! WARNING
Make sure the ATV is solidly supported on the support
stand to avoid injury.
Summary of Contents for VLX 70002017
Page 1: ...2017 S SERVICE ERVICE MANUAL ANUAL www arcticcat com...
Page 137: ...136 NOTES...