Arctic Cat 660 cc Service Manual page 336

INSTALLING
1. Secure the mounting block on the slide rail with a
cap screw and lock nut. Tighten to 5.5 kg-m
(40 ft-lb).
2. Place the idler wheel and axle into position against
the mounting block making sure there is a flat
washer on the inside of the idler wheel. Tighten to
3.2 kg-m (23 ft-lb).
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Rear Upper Idler
Wheels/Rear Springs
NOTE: The skid frame must be removed for this
procedure (see Removing Skid Frame in this sub-
section).
REMOVING
1. Using the Rear Suspension Spring Tool (p/n 0144-
311), remove the spring from the adjusting cam.
! WARNING
Care must be taken when removing the spring or
damage or injury could result.
2. Mark the offset pivot idler and the idler arm for
assembly purposes.
3. Remove the cap screws, washers, and lock nuts
securing the offset pivot idler to the upper idler
wheel; then remove the offset pivot idler assem-
bly.
4. Remove the spacer.
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