2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 390Get this manual
AT THIS POINT For servicing the input shaft, pinion gear, needle bearing, and axle seal, see Front Differential in this section
INSTALLING 1Slide the gear case into position through the left side of the frame; then secure it to the frame with cap screws and lock nutsTighten to 45 ft-lb2Secure the engine output shaft to the rear gear case input flange with four cap screws (coated with red Loctite #271) and lock nutsTighten to 20 ft-lb3Install the rear drive axles (see Drive Axles in this section)4Install the left-side rear A-arms (see Rear A-Arms in Section 7)PR243A
5Remove the hub assembly6Remove the four cap screws securing the brake discCLEANING AND INSPECTING
NOTE: Whenever part is worn excessively, cracked, or damaged in any way, replacement is necessary
REMOVING 1Secure the ATV on support stand to elevate the wheel; then remove the wheel