2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 319Get this manual
FRONT PAD ASSEMBLY, CONT7Install wheels and torque wheel nuts8It is recommended that burnishing procedure be performed after installation of new brake pads to extend service life and reduce noiseStart machine and slowly increase speed to 30 mphGradually apply brakes to stop machineRepeat procedure 10 times
Front Wheel Nut Torque 20 ftlbs(27 Nm)
FRONT DISC INSPECTION
1Visually inspect the brake disc for nicks, scratches, or damage2Measure the disc thickness at different points around the pad contact surface using 0-1 micrometerReplace disc if worn beyond service limit