2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 368Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 368

APiston still at top-dead-centerBCamshaft lobes directed down (toward the piston)CCamshaft alignment marks parallel to the
tab-washer onto the sprocket making sure it covers the pin in the alignment hole 17Place the C-ring into position in its
groove in the cylinder Camshaft Bolt Alignment Hole Sprocket ATV-1027 CAUTION Care must be taken that the tab-washer is installed
correctly to cover the alignment hole on the sprocketIf the alignment pin falls out, severe engine damage will result 18Install