2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 80Get this manual

2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 80

PISTON-TO-CYLINDER CLEARANCE 1Measure piston pin bore 40 mm Piston Pin Measurement Locations Piston Pin Piston Pin O.D1Measure
mm) 2Measure piston pin O.DReplace piston andor piston pin if out of tolerance PISTONROD INSPECTION Piston Ring Feeler Gauge
Piston Pin Bore Piston Ring-to-Groove Clearance Top Ring Std: .0016-.0031 (.040-.080 mm) Limit: .0059 (15 mm) Second Ring
Std: .0012-.0028 (.030-.070 mm) Limit: .0059 (15 mm) 4Measure 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