Arctic Cat Sno Pro 120 Service Manual page 449

4. Remove the two nyloc nuts securing the spindle to
the upper and lower A-arms; then using a rubber
mallet, remove the arms from the spindle.
5. Remove the spindle.
INSPECTING
 NOTE: Whenever a part is worn excessively,
cracked, or damaged in any way, replacement is nec-
essary.
1. Inspect the spindle for excessive wear, cracks, bends,
or imperfections.
2. Inspect the A-arm bushings and axle area for wear.
3. Inspect the ski spindle axle and bearings for wear,
damage, or loose fit. Replace the bearings as a set.
 NOTE: Replacing the ski bolt bushings is difficult.
The existing bushings will be damaged during
removal. Be careful, however, not to damage the spin-
dle when removing the bushings. Press the new
bushings into the spindle.
INSTALLING
1. Place the shock absorber into position on the spindle.
Secure with the cap screw and nyloc nut. Tighten to
32 ft-lb.
PC088A
2. Install the upper and lower A-arms into the spindle;
then remove the snowmobile from the support stand.
Secure with new nyloc nuts. Tighten to 45 ft-lb.
 NOTE: The weight of the snowmobile will allow the
ball joints to seat into the spindle before tightening
PC089A
the nuts.
PC090A
3. Place the tie rod with washer into position on the
spindle arm. Secure with a new nyloc nut. Tighten to
32 ft-lb.
PC087A
8
PC089A
PC090A
8-15