2005-2007 Polaris Ranger 500 service manual, Page 89Get this manual
ENGINE Cylinder Inspection
1Remove all gasket material from the cylinder sealing surfaces5Record measurementsIf cylinder is tapered, or out of round beyond .002, the cylinder must be re-bored oversize, or replacedCylinder Taper Limit: .002 MaxCylinder Out of Round Limit: .002 MaxStandard Bore Size: 3.62213.6228" (92.0092.012 mm)
Piston-to-Cylinder Clearance
2Inspect the top of the cylinder for warpage using straight edge and feeler gaugeCylinder Warpage: .002" (.05 mm) 3Inspect cylinder for wear, scratches, or damage40 mm 12" Down From Top of Cylinder 1Measure piston outside diameter at point 40 mm down from the top of the piston at right angle to the direction of the piston pinPiston