2008 Arctic Cat ATVs factory service and repair manual, Page 267Get this manual
iNOTE: If heating the bearing is not possible, the crankshaft can be installed using crankshaft installing tool 3Install the crank balancerINOTE: It will be necessary to rotate the crank balancer until the counterweight is directed away from the crankshaft; then rotate the crankshaft clockwise into the journal area to allow the balancer to be fully seated
6Simultaneously, install the driveshaft and countershaft assemblies making sure the washer is on the countershaft
4With the key in position, slide the driven gear onto the crank balancer making sure the timing marks are aligned