2008 Yamaha Rhino YXR70FX Factory Service Manual, Page 187Get this manual
CYLINDER AND PISTON
2Measure: piston-to-cylinder clearance
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aMeasure the cylinder bore "C" with cylinder bore gaugeTIP: Measure the cylinder bore "C" in parallel to and at right angles to the crankshaftThen, find the average of the measurementsCylinder bore "C" Taper limit "T" Out of round "R" "C"Maximum D