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  1. 2009 Sportsman 500 H.O. EFI

    ATV Repair and Maintenance
    2009 Polaris Sportsman 500 ho. Putting around the yard and all of the sudden, started to make a valve racket. only 150hrs on the machine, i am to only owner. Popped off the valve cover, and the intake valves are slightly out of sync. Will adjust to the 0.006". My question is, there seems...