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  1. #1

    Default Yamaha 90 2 stroke-No power

    on land the motor appears to operate properly. Idles ok, shifts into gear ok, throttles up ok but as soon as the boat is in the water it will die when put into gear and throttled up. ??

    Wally

  2. #2
    Supreme Mariner
    Join Date
    Sep 2003
    Location
    Kitty Hawk NC
    Posts
    20,072

    Default Re: Yamaha 90 2 stroke-No power

    check compression, check spark fix the fuel system.
    your describing a clogged/restricted fuel system

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