2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 292Get this manual
BRAKES 12Torque wheel hub nut to specification and install new cotter pinTighten nut slightly if necessary to align cotter pin holes
TROUBLESHOOTING
Brake Squeal
Dirtycontaminated friction pads Improper alignment Worn disc Worn caliper Glazed brake pads
80 ftlbs(108 Nm)
NEW Cotter Pin
Poor Brake Performance
Air in system Water in system (brake fluid contaminated) Caliperdisc misaligned Caliper dirty or damaged
Wheel Hub Castle Nut: 80 ftlbs(108 Nm) 13Install the wheel and (4) wheel nutsTorque wheel nuts to specification