Arctic Cat Sno Pro 120 2011 Service Manual page 392

 NOTE: Do not over-tighten the shock absorber cap
screw as the shock eyelet must be free to pivot.
7. Install the skid frame (see Installing Skid Frame in
this sub-section).
 NOTE: Install the rear arm springs onto the adjuster
blocks after the skid frame has been installed.
Slide Rails
 NOTE: The skid frame must be removed and the
rear arm springs must be disengaged for this proce-
dure (see Removing Skid Frame in this sub-section).
REMOVING
 NOTE: When replacing one or both slide rails is
necessary, remove one slide rail at a time. The
remaining slide rail will then hold the rail supports,
axles, and brackets in their correct assembly order.
Always mark the mounting hole locations during dis-
assembly to speed up the assembly process and to
prevent any damage.
1. Remove the end cap from the slide rail. Account for
a cap screw, lock nut, and two flat washers.
2. Remove the machine screw and lock nut securing the
wear strip to the front of the slide rail.
3. Using a suitable driving tool, drive the wear strip off
the rail.
7-24
MS100
 NOTE: If binding of the wear strip occurs, use a pipe
wrench, start from either end, and hook the edge of
the wear strip with the pipe wrench jaw and twist the
wear strip off the slide rail. Move the pipe wrench
3 in. and again twist the wear strip off the rail. Repeat
this procedure until the wear strip is free of the rail.
4. Remove the cap screws and lock nuts securing the
front arm limiter straps to the rail support.
5. Remove the cap screws securing the rail supports to
the slide rail.
6. On the slide rail being replaced, remove the cap
screws and lock nuts securing the inner and outer
idler wheels and the idler wheel mounting blocks.
Account for flat washers.
MS016A
7. Remove the lock nuts and cap screws securing the
articulating skid frame to the mounting location of
the slide rails.
Manual
Table of Contents
AG510D
MS103A
MS104A