Arctic Cat 660 cc, Service Manual

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8-13
8
AM072A
FC088
6. Apply green Loctite #620 to the threads of the
stationary shaft above the spider. Install the spider
retainer nut and tighten to 11.8 kg-m (85 ft-lb).
AM066
FC089
„ NOTE: Grasp the movable sheave and lift it
upward; then release it. It must move freely and
not bind at any point.
7. On the 6-post style with a suitable driving tool,
carefully install the new cam arm pin bushings
into the movable sheave.
FS005
8. On the 6-post style with the head of each cam arm
pin positioned towards the direction of the drive
clutch rotation, install the cam arms.
„ NOTE: The drive clutch rotates counterclock-
wise.
9. On the 6-post style with the cam arm pin properly
positioned, install the new set screws (pre-coated
with Loctite) and tighten securely.
739-040A
10. On the 6-post style, secure the cam arm pins with
new lock nuts and tighten to 0.35 kg-m (2.5 ft-lb)
or 0.035 kg-m (25 in.-lb).
11. Place the spring and cover into position making
sure the timing mark on the cover is properly
aligned; then compress the spring and install the
machine screws coated with blue Loctite #242 and
lock washers. Tighten evenly to 1.4 kg-m
(10 ft-lb).