Tracker Off-Road 800SX Service Manual page 164

TA054
H. Input Shaft
1. Inspect the bearings for free and smooth turning. If
either bearing does not turn freely, it must be
replaced.
TA042
TA044
2. Inspect the sprocket teeth for nicks, cracks, chips, or
signs of wear. If any are present, the sprocket must
be replaced.
TA043
162
3. Inspect the shaft gear teeth for nicks, cracks, chips,
or signs of wear. If any are present, the shaft must be
replaced.
TA045
I. Pinion Assembly
Inspect the teeth of the pinion gear and front output shaft.
If any chipping, nicks, wear, or damage are observed, the
pinion assembly must be replaced.
Turn the pinion gear by hand. If any sticking or binding is
observed, the bearing must be replaced. Use the follow-
ing procedure:
1. Using an awl, pry the plug from the case. Discard the
plug.
TA084
CAUTION
Do not drive the awl too far or bearing damage will
occur.
2. Remove the small inner snap ring and account for the
shim.
TA082A