2008 Arctic Cat ATVs factory service and repair manual, Page 84Get this manual
7Install the gear shift shaft 9Place the chain into the crankcase; then secure it from the top side with wire for ease of installing
CPrimary Driven Gear Dm Primary Clutch Em Centrifugal Clutch Shoe
HNOTE: Steps 1-7 in the preceding sub-section must precede this procedure
10Install the primary driven washers and shims onto the driveshaft and crankshaft
8Install the spacer, pin, and oil pump drive gear onto the crank balancer shaft making sure the shoulder of the drive gear is facing inward toward the crankcase; then secure with the washer and nut (threads coated with red Loctite #271) tightened to ft-lb