2008 Polaris ATV Sportsman 300 400 H.O. Service Manual, Page 162Get this manual
FINAL DRIVE 10Torque screws to specification2Coat drive shaft splines with anti-seize compoundInstall both drive shafts into the gearcaseLight tapping may be required to properly seat the splines into the gearcasePull strut assembly out while pivoting the front drive shaft upward until it enters the front bearing carrier assemblyInstall the lower A-arm ball joints into the front bearing carriersInstall and torque the pinch bolts to specification
Lower A-arm Pinch Bolt: 20 ftlbs(27 Nm)
Gearcase T30 Torx Screws: 7-11 ftlbs(10-15 Nm)
Install the wheel hubs, washers and hub retaining nutsTorque the wheel hub nuts to specification
Installation