2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 327Get this manual
REAR BRAKE PAD INSTALLATION
1Install new pads in caliper bodyBe sure to put aluminum spacer between pads2Install caliper and torque mounting bolts
DH Brake Caliper Torque 18 ftlbs(24.9 Nm) Spacer 3Slowly pump the brake lever until pressure has been built upMaintain at least 12 (12.7 mm) of brake fluid in the reservoir to prevent air from entering the master cylinder