6-24
PR221
4. Secure the hub assembly with the nut. Tighten to 200
ft-lb; then secure with a new cotter pin.
NOTE: If the cotter pin can not be inserted due to
misalignment of the hole in the axle and the slots
in the nut, tighten the nut until properly aligned.
PR258
5. Secure the brake calipers to the knuckle with two
new “patch-lock” cap screws tightened to 20 ft-lb.
PR377B
6. Install the wheel and tighten to 80 ft-lb.
7. Remove the vehicle from the support stand.
Hydraulic Brake Caliper
REMOVING/DISASSEMBLING
1. Secure the vehicle on a support stand to elevate the
wheel; then remove the wheel.
2. Drain the brake fluid from the caliper, hose, and mas-
ter cylinder through the bleed screw by pumping the
brake pedal.
PR235
NOTE: Whenever brake components are
removed, disassembled, or repaired where brake
fluid is exposed to air, drain all fluid and replace
with new DOT 4 brake fluid from an unopened con-
tainer. Brake fluid readily absorbs moisture from
the air significantly lowering the boiling point.
This increases the chance of vapor lock reducing
braking power and increasing stopping distance.
3. Remove the brake hose from the caliper and close
the bleed screw; then remove the caliper.
! WARNING
Arctic Cat recommends only authorized Arctic Cat
ROV dealers perform hydraulic brake service. Failure
to properly repair brake systems can result in loss of
control causing severe injury or death.
! WARNING
Make sure the vehicle is solidly supported on the
support stand to avoid injury.
! WARNING
Never let brake fluid contact the eyes. Damage to the
eyes will occur. Always wear appropriate protective
safety goggles and latex gloves when handling brake
fluid.
CAUTION
Brake fluid is highly corrosive. Do not spill brake
fluid on any surface of the vehicle and do not reuse
brake fluid.
Manual
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