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 piston outside diameter at point 40 mm down from the top of the piston at right angle to the direction of the piston pin2Subtract this measurement from the maximum cylinder measurement obtained in Step abovePiston to Cylinder Clearance Std: .0006-.0018 (.015-.045 mm) Piston O.D Std: 3.6204-3.6215 (91.970-91.985 mm) 3Measure connecting rod small end ID.9053-.9055 (22.994-23.0 mm) 2Measure piston pin O.DReplace piston andor piston pin if out of tolerance