2006 Arctic Cat ATVs factory service and repair manual, Page 227Get this manual

2006 Arctic Cat ATVs factory service and repair manual, Page 227

7Place the head gasket into position on the cylinderPlace the alignment pins into position; then place the head assembly
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 shaft 8Install the four cylinder head cap screws with copper washers (note the locations of the different-lengthed
cap screws)Tighten only until snug i NOTE: At this point, oil the camshaft bearings, cam lobes, and the three seating journals