2005 Polaris Sportsman 400/500 Service Manual, Page 180Get this manual
CLUTCHING
Heat Area Lightly
Apply Loctitet 680 To Tapered Portion Of Screw
Dry Locking Agent Applied To New Screws
Roller 5Inspect surface of rollers for flat spots and wearRollers must rotate freely on pins without excessive clearanceCheck the roller pin and roller bore for wear and replace if necessary