2008 Polaris ATV Outlaw 450/525 Service Manual, Page 241Get this manual
6-14 Mounting the flywheel
Remove the engine locking screwScrew in the plug with new copper seal ring and tighten to 10 Nm
Make sure the woodruff key is fully seated in the crankshaft and mount the flywheel on the crankshaft Mount the shaft washer and collar nut, hold with clutch holder while you tighten the collar nut to 60 Nm
Mounting the pulse generator and ignition cover