2011 Arctic Cat 366SE ATV Service Manual, Page 34Get this manual
MD1343A
CAUTION
Incorrect installation of the piston rings will result in engine damage
Measuring Cylinder Head Distortion
1Remove any carbon buildup in the combustion chamber2Lay straightedge across the cylinder head; then using feeler gauge, check the distortion between the head and the straightedge3Maximum distortion must not exceed specifications
CYLINDERCYLINDER HEAD ASSEMBLY