2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 113Get this manual

2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 113

15Using Piston Pin Puller, remove the piston pinAccount for the opposite-side circlipRemove the pistonNOTE: It is advisable
and the crankshaft is rotated, severe damage will result 1Wash the valve cover in parts-cleaning solvent2Place the valve
cover on the Surface Plate covered with #400 grit wet-or-dry sandpaperUsing light pressure, move the valve cover in figure
eight motionInspect the sealing surface for any indication of high spotsA high spot can be noted by bright metallic finishCorrect
any high spots before assembly by continuing to move the valve cover in figure eight motion until uniform bright metallic
finish is attained NOTE: If the existing rings will not be replaced with new rings, note the location of each ring for proper
installationWhen replacing with new rings, replace as complete set onlyIf the piston rings must be removed, remove them in
this sequence ! CAUTION Do not remove an excessive amount of the sealing surface or damage to the camshaft will resultAlways