2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 329Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 329

3Place the cylinder head on the surface plate covered with #400 grit wet-or-dry sandpaperUsing light pressure, move the cylinder
the cylinder in figure eight motion until uniform bright metallic finish is attained CAUTION Water or parts-cleaning solvent
must be used in conjunction with the wet-or-dry sandpaper or damage to the sealing surface may result CAUTION Water or parts-cleaning
solvent must be used in conjunction with the wet-or-dry sandpaper or damage to the sealing surface may result- Measuring
Cylinder Head Distortion 1Remove any carbon buildup in the combustion chamber2Lay straightedge across the cylinder head;
then using feeler gauge, check the distortion factor between the head and the straightedge3Maximum distortion is 0.05 mm
(0.002 in Inspecting Cam Chain Guide 1Inspect cam chain gUide for cuts, tears, breaks, or chips2If the chain gUide is damaged,
it must be replacedHoning Cylinder 1Using slide gauge and dial indicator or snap gauge, measure the cylinder bore diameter