2010 Polaris Sportsman 850 Service Manual, Page 128Get this manual

2010 Polaris Sportsman 850 Service Manual, Page 128

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ENGINE Valve Inspection
= In mmValve Stem Diameter: Intake: 0.2163" 0.0003" (5.495 0.0075 mm) Exhaust: 0.2159" 0.0003" (5.485 0.0075 mm) 6 Measure valve guide inside diameter at the top middle a