2004 Arctic Cat ATVs factory service and repair manual, Page 273Get this manual

2004 Arctic Cat ATVs factory service and repair manual, Page 273

2Measure the corresponding piston diameter at point 15 mm (0.6 in above the piston skirt at right angle to the piston-pin
assembly by continuing to move the cylinder head in figure eight motion until uniform bright metallic finish is attained#2
Compression Ring End Gap Oil Ring Expander End Gap ATV-1085B I NOTE: Note the direction of the exhaust side of the piston
(5) for correct ring end gap orientation 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
(see illustration) Measuring Cylinder Head Distortion 1Remove any carbon buildup in the combustion chamberinstallation of
the piston rings will damage 2Lay straightedge across the cylinder head; then using feeler gauge, check the distortion factor