Arctic Cat 2016 Wildcat Sport Service Manual page 72

WC659
WT519
2. Remove the cover and spring.
WC657
3. Remove the lock nuts (D) from the cam arm pivot
pins (B); then remove the pins and account for six
thrust washers (C) and three cam arms (A).
WT518A
Cleaning and Inspecting
NOTE: If any components other than flyweights,

pins, spring, thrust washers, or cover are damaged or
worn, clutch replacement is necessary.
1. Using parts-cleaning solvent, wash grease, dirt, and
foreign matter off all components; dry with com-
pressed air.
2. Remove any drive belt dust accumulation from the
stationary sheave, movable sheave, and bushings
using parts-cleaning solvent only.
CAUTION
Do not use steel wool or a wire brush to clean compo-
nents containing a bushing; damage to the bushing will
result.
3. Inspect the cover for cracks or imperfections in the
casting.
4. Inspect the cam arm pins for wear or bends.
5. Inspect the bushing in the cover for wear, damage, or
cracks.
6. Inspect the spring for cracking or twisting.
7. Inspect the cam arms for grooves.
Assembling
! WARNING
Never reuse the lock nuts on the cam arm pins.
1. Place the cam arms, thrust washers, and cam arm
pivot pins (pivot pin heads with the direction of rota-
tion) into the moveable drive sheave and secure with
new lock nuts. Tighten to 48 in.-lb.
 NOTE: The drive clutch rotates counterclockwise.
WT521
NOTE: Grasp the moveable sheave and lift it

upward; then release it. It must move freely and not
bind at any point.
2. Install the spring.
3. Align the match marks (X) and install the clutch
cover and secure with six cap screws. Tighten using
a crisscross pattern to 10 ft-lb.
71