2008 Arctic Cat ThunderCat ATV Service Manual, Page 130Get this manual
Hub REMOVING 1Secure the ATV on support stand to elevate the wheel; then remove the wheel
! WARNING
4Install the clutch basket onto the input shaft and secure with the snap ring (flat side directed outward); then install the clutch pack into the basket
Make sure the ATV is solidly supported on the support stand to avoid injury
2Remove the cotter pin from the nutNOTE: During assembly, new cotter pins should be installed