2004 Arctic Cat ATVs factory service and repair manual, Page 215Get this manual

2004 Arctic Cat ATVs factory service and repair manual, Page 215

2Measure the corresponding piston diameter at point 15 mm (0.6 in above the piston skirt at right angle to the piston-pin
#400 grit wet-or-drv sandpaper # Compression Ring End Gap #3 Thin ff3 Thin Oil Ring Oil Ring End Gap End Gap spots before
assembly by continuing to move the cylinder head in figure eight motion until uniform bright metallic finish is attained
#2 Compression Ring End Gap and Oil Ring Expander End Gap ATV-I 085B Water or parts-cleaning solvent must be used in conjunction
with the wet-or-dry sandpaper or damage to the sealing surface may result 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 according to the illustration Measuring Cylinder Head Distortion 1Remove any carbon buildup
in the combustion chamberIncorrect installation of the piston rings will result in engine damage 2Lay straightedge across
the cylinder head; then using feeler gauge, check the distortion factor between the head and the straightedge3Maximum distortion