Arctic Cat ZR 120 Service Manual page 50

2. Remove the cap screw securing the cross-brace axle
to the slide rail.
3. Remove the cap screw securing the rear suspen-
sion arm to the support bracket.
4. Remove the cap screws and lock nuts securing the
rear suspension arm support bracket.
5. Remove the cap screw and washer securing the rear
idler wheel to the axle. Slide the wheel off the axle
and account for the adjuster bushing.
6. Remove the two cap screws and lock nuts secur-
ing the rear axle housing; then remove the hous-
ing.
7. Remove the push nut and solid rivet securing the
shock pad to the slide rail. Remove the shock pad.
AG297D
8. Remove the slide rail from the skid frame.
INSPECTING
1. Inspect the slide rail for cracks or unusual bends.
2. Inspect the wear strip for wear. The wear strip
must be 0.42'' thick or thicker. If the wear strip
measurement is less than specified, replacement of
both wear strips is necessary.
AO160
INSTALLING
1. Install the rear axle housing and adjuster bushing;
then secure with cap screws and lock nuts. Tighten
to 20 ft-lb.
2. Install the rear idler wheel and secure the rear idler
wheel with a cap screw (coated with blue Loctite
#243) and washer. Tighten to 20 ft-lb.
3. Secure the rear suspension arm support bracket to
the slide rail with cap screws and lock nuts.
Tighten securely.
AO162
AO161
0743-189
47