2004 Polaris Sportsman 700 EFI ATV Service Manual, Page 74Get this manual
ENGINE 2Measure piston pin O.DReplace piston andor piston pin if out of tolerance4Measure piston ring to groove clearance by placing the ring in the ring land and measuring with thickness gaugeReplace piston and rings if ring-to-groove clearance exceeds service limits
Piston Ring Piston Pin Measurement Locations