2008 Polaris Sportsman 700/800/700 X2 EFI Service Manual, Page 206Get this manual
FINAL DRIVE 9Remove cotter pin and nut from lower A-arm ball jointRemove lower A-arm from ball joint
Installation
1Install new compression ring on drive shaftApply an anti-seize compound to splinesAlign splines of drive shaft with front gearcase and install by lightly tapping on drive shaft with rubber faced hammerInstall drive shaft in strutInstall lower ball joint, torque nut to specification and install new cotter pin