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valve stem

  1. Broken spark plug and broken rocker arm ?

    Troubleshooting
    So I was recently given a 06 EX500/500R and it turned over but wouldn't start so I started taking it apart and saw a hole in the valve cover. I'm mechanically inclined but I don't have any engine experience especially motorcycles I normally stick to cars. So I took out the spark plugs and one of...
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