Arctic Cat Sno Pro 120 2011, Service Manual

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7
CLEANING AND INSPECTING

NOTE: Whenever a part is worn excessively,
cracked, or damaged in any way, replacement is nec-
essary.
1. Clean the bearings with a clean cloth.
2. Inspect each idler wheel for cracks or damage.
3. Inspect the bushings (located in the arm pivot area)
for wear or damage.
4. Inspect all welds and the tubing of the rear arm/idler
arm for cracks or unusual bends.
5. Inspect the two adjusting cams for damage.
6. Rotate the idler wheel bearings (by hand) and check
for binding or roughness.
7. If a bearing must be replaced, see Idler Wheels/
Mounting Blocks - Cleaning and Inspecting in this
sub-section.
INSTALLING
1. Place the rear arm assembly into position between
the slide rails. Secure with a cap screw and lock nut.
Tighten to 40 ft-lb.
TZ016A
2. Install the rear arm onto the idler arm with an alumi-
num axle and two cap screws. Tighten to 40 ft-lb.
TZ015A
3. With the sleeves installed, install the shock absorber
and links to the mounting hole of the rear shock pivot
with cap screws and lock nuts. Tighten securely.

NOTE: The shock absorber and links must be
secured to the rear shock pivot before installing to
the slide rails.
TZ017A
4. Assemble the rear shock pivot idler wheel assembly
with the axle (A), axle tube (B), axle spacers (C), and
shim washers (if applicable).
TZ014A
5. Install the rear shock pivot/idler wheel assembly to
the mounting location in the slide rails and secure
with cap screws and lock nuts. Tighten to 20 ft-lb.
TZ019
6. With the sleeves installed, install the shock absorber
to the mounting hole of the idler arm along with the
cap screw and lock nut; then secure the shock
absorber links and spacer to the upper mounting hole
of the idler arm with cap screws and lock nuts.
Tighten securely.
Manual
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