Arctic Cat 650 Twin2004, Service Manual

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6
3. Remove the nut securing the hub. Account for a
washer.
4. Remove the brake caliper.
CD007
5. Remove the hub assembly.
6. Remove the four cap screws securing the brake
disc.
CLEANING AND INSPECTING

NOTE: Whenever a part is worn excessively,
cracked, or damaged in any way, replacement is
necessary.
1. Clean all hub components.
2. Inspect all threads for stripping or damage.
3. Inspect the brake disc for cracks or warping.
4. Inspect the sealing area of the hub for pits.
5. Inspect the hub splines for signs of wear.
6. Inspect the hub for cracks.
INSTALLING
1. Secure the brake disc to the hub with the four cap
screws coated with blue Loctite #243. Tighten to
2.1 kg-m (15 ft-lb).
2. Apply grease to hub sealing area and on the
splines.
AF736D
3. Install the hub assembly onto the splines of the
shaft.
CD009
4. Insert the hub seal onto the shaft; then position it
into the hub.
5. Place the washer onto the shaft; then secure the
hub assembly with the nut. Tighten only until
snug.
6. Secure the brake caliper to the knuckle with the
two cap screws. Tighten the caliper to 2.8 kg-m
(20 ft-lb).
CD007
7. Tighten the hub nut (from step 5) to 10.4 kg-m (75
ft-lb) for the front or 17.5 kg-m (125 ft-lb) for the
rear; then install and spread a new cotter pin
making sure each side of the pin is flush to the hub
nut.
KX041
8. Install the wheel and tighten to 5.5 kg-m (40 ft-lb).