2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 169Get this manual

2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 169

3Place the cylinder head on the surface plate covered with #400 grit wet-or-dry sandpaperUsing light pressure, move the cylinder
chamber2Lay straightedge across the cylinder head; then using feeler gauge, check the distortion factor between the head
and the straightedge3Maximum distortion must not exceed specifications CYLINDERCYLINDER HEAD ASSEMBLY NOTE: If the cylindercylinder
head assembly cannot be trued, they must be replaced CleaningInspecting Cylinder Head ! CAUTION The cylinder head studs must
be removed for this procedure 1Using non-metallic carbon removal tool, remove any carbon buildup from the combustion chamber
being careful not to nick, scrape, or damage the combustion chamber or the sealing surface2Inspect the spark plug hole for