Arctic Cat Sno Pro 120 Service Manual page 386

11. Remove the idler wheel cap screw; then remove the
adjuster bushing.
 NOTE: The adjusting bolt may have to be loosened
to remove the adjuster bushing.
12. Remove the adjusting cap screw and adjuster bracket.
13. Remove the cap screw and lock nut securing the rear
arm assembly to the slide rail.
 NOTE: At this point, the slide rail should be free of
the skid frame components and can be removed.
 NOTE: If the shock pads must be replaced, refer to
Shock Pads at the beginning of this procedure.
INSPECTING
1. Inspect the slide rail for cracks, elongated holes, or
unusual bends.
2. Inspect the wear strip for wear. The wear strip must
be 0.42 in. thick or thicker. If the wear strip measure-
ment is less than specified, replacement of both wear
strips is necessary.
3. On the F, inspect the front arm slider bumpers for
cracks or wear.
INSTALLING
1. Insert the track adjuster bracket through the slot in
the slide rail; then thread the adjuster cap screw into
the bracket.
2. With the slide rail assembly on its side, place the rail
that was removed or replaced into position; then finger
tighten the cap screw securing the rear arm to the rail.
7-36
3. Secure the front arm to the slide rail with the cap
screw.
FZ103B
 NOTE: At this point, return to steps 2 and 3 and
tighten the rear arm and front arm cap screws and
lock nuts to 40 ft-lb.
4. Install the adjuster bushing and rear idler wheel.
Install a cap screw and flat washer. Tighten only
until snug.
 NOTE: Tighten the rear idler wheel axle only until
snug until the skid frame has been installed and track
tension has been adjusted; then the axle assembly
must be tightened to 20 ft-lb.
5. Secure the coupler block with the cap screw. Tighten
securely.
FZ103A
6. Install the rear arm limiter and secure with the cap
screw. Tighten the cap screw to 50 ft-lb.
FZ107
FZ0103A
FZ103B