2000 Arctic Cat ATV Factory Service Manual, Page 91Get this manual

2000 Arctic Cat ATV Factory Service Manual, Page 91

12With the alignment pin installed in the camshaft, loosely place the cam sprocket (with the recessed side facing the cam
APiston still at top-dead-centerBCamshaft lobes directed down (toward the piston)CCamshaft alignment marks parallel to the
valve cover mating surfaceDRecessed side of the sprocket directed toward the cam lobesECamshaft alignment pin and sprocket
alignment hole (smallest) are aligned NOTE: Note the position of the alignment marks on the end of the camshaftThey must
be parallel with the valve cover mating surfaceIf rotating the camshaft is necessary for alignment, do not allow the chain
and sprocket to rotate and be sure the cam lobes end up in the down position ! CAUTION If any of the above factors are not
as stated, go back to step 11 and carefully proceed 15Place the tab-washer onto the sprocket making sure it covers the pin