2008 Arctic Cat ATVs factory service and repair manual, Page 151Get this manual
9Install the input driveshaft 7Align the inner shift fork with the gear cluster and with the inner washer in place, install the gear cluster and inner shift forkWhile holding the gear cluster in place, install the washer, gear, and snap ring
10Install the washer, spacer, sleeve, reverse idler gear, and washer
8Install the outer shift fork and the shift fork shaft