2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 201Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 201

ATV-1069 ATV-1085B Measuring Piston Skirt Cylinder Clearance NOTE: Note the direction of the exhaust side of the piston (5)
in the top position 2Measure the corresponding piston diameter at point 15 mm (0.6 in above the piston skirt at right angle
to the piston-pin boreSubtract this measurement from the measurement in step 1The difference (clearance) must be within specificationsInstalling
Piston Rings 726-306A 1Install ring expander (4) in the bottom groove of the piston; then install the thin oil rings (3)
over the expander making sure the expander ends do not overlapStagger the end gaps of the upper and lower thin oil rings