2005 Polaris Sportsman 400/500 Service Manual, Page 89Get this manual

2005 Polaris Sportsman 400/500 Service Manual, Page 89

PISTON-TO-CYLINDER CLEARANCE

Piston Pin Measurement Locations

Piston Pin 1Measure 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-.0018I (.015-.045 mm) Piston O.D Std: 3.6204-3.6215I (91.970-91.985 mm)