2008 Polaris ATV Outlaw 450/525 Service Manual, Page 147Get this manual
BRAKES 67Clean the wheel hub mating surface of disc and hubInstall new disc on hub
REAR CALIPER SERVICE
Caliper Removal ("MXR""S")
12Clean caliper area before removalUsing line wrench, loosen and remove brake line to caliperPlace container under caliper to catch fluid draining from brake line
CAUTION
Always use new brake disc mounting boltsThe bolts have preapplied locking agent which is destroyed upon removal8Install new bolts and tighten to specified torque