2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 57Get this manual

2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 57

726-306A 2Measure the corresponding piston diameter at point 15 mm above the piston skirt at right angle to the piston-pin
combustion chamber being careful not to nick, scrape, or damage the combustion chamber or the sealing surface2Inspect the
spark plug hole for any damaged threadsRepair damaged threads using "heli-coil" insert3Place the cylinder head on the surface
plate covered with #400 grit wet-or-dry sandpaperUsing light pressure, move the cylinder head 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 cylinder head in figure eight motion until uniform bright metallic finish is attained
ATV-1085B 2Install the compression rings (1 and 2) so the letter on the top surface of each ring faces the dome of the pistonRotate
the rings until the ring end gaps are on directly opposite sides of the piston (see illustration)NOTE: The chrome (silver)