2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 240Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 240

Recessed Side 14With the alignment pin installed in the camshaft and the cam lobes directed down (toward the piston), place
cap screws to 1.5 kg-m (11 ft-Ib) NOTE: Place the tab washer on the sprocket making sure it covers the pin in the alignment
holeMD1251 13Place the C-ring into position in its groove in the cylinder head Camshaft Pin Alignment Hole Sprocket 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 NOTE: At this point, oil the camshaft bearings, cam lobes, and the three seating journals on
the cylinder 16When the camshaft assembly is seated, ensure the followingAPiston still at top-dead-center BCamshaft lobes