2009 Polaris Outlaw 450/525 Service Manual, Page 149Get this manual
BRAKES 5Install the adjuster screw and turn clockwise until stationary pad contacts disc, then back off 12 turn (counterclockwise)
FRONT BRAKE DISC
Disc Inspection
12Visually inspect the brake disc for scoring, scratches, or gougesReplace the disc if any deep gouges are evidentMeasure the disc thickness at different points around the pad contact surface using 01" micrometerReplace disc if worn beyond service limitMeasure Thickness
Verify fluid level in reservoir is up to MAX line inside reservoir and install reservoir capInstall wheels and torque wheel nuts
Front View