2001 Arctic Cat ATVs factory service and repair manual, Page 160Get this manual
8Install the four cylinder head cap screws with copper washers (note the locations of the different-lengthed cap screws)Tighten only until snugFig3-524
11With the timing inspection plug removed and the chain held tight, rotate the crankshaft until the piston is at top-dead-center12With the alignment pin installed in the camshaft, loosely place the cam sprocket (with the recessed side facing the cam shaft lobes) onto the camshaftAt this point, do not "seat" the sprocket onto the shaftFig3-527
9Loosely install the five cylinder head nutsFig3-525
732-307B
NOTE: At this point, oil the camshaft bearings, cam lobes, and the three seating journals on the cylinder
13With the cam lobes directed down (toward the piston), maneuver the camshaftsprocket assembly through the chain and towards its seating position; then loop the chain over the sprocketFig3-528