2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 189Get this manual

2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 189

726-306A 2Measure the corresponding piston diameter at point 15 mm (0.6 in above the piston skirt at right angle to the piston-pin
of the piston rings will result in engine damage CYLINDERCYLINDER HEAD ASSEMBLY ATV-1085B NOTE: Note the direction of the
exhaust side of the piston (5) for correct ring end gap orientation NOTE: If the cylindercylinder head assembly cannot be
trued, they must be replaced CleaningInspecting Cylinder Head 2On the 500, install 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) ring should be installed in the top position ! CAUTION
The cylinder head studs must be removed for this procedure 1Using non-metallic carbon removal tool, remove any carbon buildup