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yxr450

  1. Stumped mechanic

    Engine
    Im working on an 06 450 rhino, it is a job and not my own. It is all stock. The valves were just adjusted. The air filter is clean and oiled. The gas smells good but i dont know the age. Before i adjusted the valves i started it up when he dropped it off. It fired right up with the choke. I...
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