2005 Polaris Sportsman 700/800 EFI Service Manual, Page 87Get this manual
3Inspect cylinder for wear, scratches, or damage
5Record measurementsIf cylinder is tapered or out of round beyond .002, the cylinder must be replacedCylinder Taper Limit: .002I (.05mm)MaxCylinder Out of Round Limit: .002I (.05mm)Max
Standard Bore Size (Both Cylinders): Sportsman 7008003.1496I (80 mm)
4Inspect cylinder for taper and out of round with telescoping gauge or dial bore gaugeMeasure in two different directions, front to back and side to side, on three different levels (12 down from top, in the middle, and 12 up from bottom)12 Down From Top of Cylinder Y