2001 Arctic Cat ATVs factory service and repair manual, Page 103Get this manual
Fig3-227
Fig3-229
NOTE: At this point, oil the camshaft bearings, cam lobes, and the three seating journals on the cylinder
NOTE: When the camshaft assembly is seated, make sure the alignment pin in the camshaft aligns with the smallest hole in the sprocketFig3-230
13With the alignment pin installed in the camshaft and the cam lobes directed down (toward the piston), place the camshaft in its seating position; then loop the chain over the sprocket and install the sprocket onto the camshaftFig3-228