2005-2007 Polaris Ranger 500 service manual, Page 80Get this manual
ENGINE Camshaft Inspection
12Visually inspect each cam lobe for wear, chafing or damageThoroughly clean the cam shaft, making sure the oil feed holes are not obstructedCalculate oil clearance by subtracting journal OD from journal bore IDCompare to specificationsCamshaft Oil Clearance: Std: .0022-.0035" (.055-.090 mm) Limit: .0039" (.10 mm) NOTE: Replace camshaft if damaged or if any part is worn past the service limitNOTE: Replace cylinder head if camshaft journal bore is damaged or worn excessively
Lubrication holes
Lobe height
Cylinder Head Removal