2008 Polaris ATV Sportsman 300 400 H.O. Service Manual, Page 165Get this manual
FINAL DRIVE 9Install the wheel hub castle nut and torque to specificationWheel Hub
DRIVE SHAFT SERVICE
Front Drive Shaft Removal
1Remove the cotter pin from the wheel hub castle nut and slightly loosen the nutElevate front of vehicle and safely support machine under the frame area
NEW Cotter Pin 80 ftlbs(108 Nm)
CAUTION
RH Hub Shown