2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 197Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 197

8Remove the cam chain tensioner by lifting it from the chain cavity; then remove the two lower nuts securing the cylinder
the right side of the cylinder head nearest the cam sprocket are longer than the two cap screws on the left (spark plug)
side 11Remove the cam chain guideIf' AT THIS POINT To inspect cam chain guide, see Servicing Top-Side Components sub-section
10Remove the cylinder head from the cylinder, the gasket, and account for two alignment pms CCylinder DPiston NOTE: Steps