2008 Arctic Cat ATVs factory service and repair manual, Page 243Get this manual
CPrimary Drive Clutch Shoe DPrimary Driven Clutch EPrimary Drive Clutch Housing iNOTE: Steps 1-6 in the preceding sub-section must precede this procedure
9Remove the release plateAccount for four springs10Remove the primary drive clutch-shoe nut (left-hand threads) and washer from the driveshaft; then using primary clutch shoe remover, remove the clutch shoe
7Remove the reverse cam stopper housing and gasket and account for stopper and springCare must be taken when removing the nut; it has "left-hand" threads