1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 285Get this manual
ELECTRICAL SYSTEM
9Tighten the puller screw and break the flywheel free of the crankshaft taperIt may be necessary to tap the center screw of the puller sharply with hammer to jar the flywheel looseDo not hit the flywheel10Remove the flywheel and the puller assembly, then remove the puller from the flywheel
11Remove the Woodruff key (Figure 14) from the crankshaft12Clean the tapered surfaces of the flywheel and crankshaftThe surfaces must be dry and clean when installing the flywheel13Check the flywheel magnets (Figure 15) for metal that may have been attracted while the