2008 Polaris Sportsman 500 EFI/X2/Touring/500 H.O. Service Manual, Page 310Get this manual
BRAKES REAR BRAKE PAD
X2, Touring Pad Removal
123Elevate and support the rear of the ATVRemove the rear wheel Loosen pad adjuster screw 2-3 turns5Push caliper piston into the caliper bore slowly using Cclamp or locking pliers with pads installed