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sportsman 400 valves

  1. 2014 Sportsman 400 valve adjustment

    Polaris Sportsman
    Hi all! I have a new 2014 400 ho (my first Polaris) with only 13 hrs on it, and it makes quite an engine noise. I believe it is the valves. I have a couple questions. First, has anyone adjusted their valves to the .006" gap on this same model and noticed any difference? Second, if the...