2005 Arctic Cat ATVs factory service and repair manual, Page 160Get this manual

2005 Arctic Cat ATVs factory service and repair manual, Page 160

2Measure the corresponding piston diameter at point 15 mm (0.6 in above the piston skirt at right angle to the piston-pin
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 metallicfinish is attained #1 Compression Ring End Gap 92 Cornpression Ring End Gap and Oil Ring Expander
End Gap 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)I NOTE: The chrome (silver)
ring should be installed in the top position Water or parts-cleaning solvent must be used in conjunction with the wet-or-dry