2001 Arctic Cat ATVs factory service and repair manual, Page 239Get this manual
Fig3-900
Fig3-903
8Install the 1st driven washer onto the shoulder of the splined shaft; then install the 1st driven bushing and gearFig3-901
9Install the washer on the shaft making sure it lines up with the groove in the shaft; then turn the washer locking it on the shaftFig3-904