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1986 yamaha 150 prov

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  • 1986 yamaha 150 prov

    the motor keeps caving in my primer bulb after awhile of running.what causes this. this is the second bulb thats doing it.also not getting rpms like i should and i can hit the choke switch andit will rev up while at wot. whats this a sighn of.

  • #2
    There is a fuel restriction, fuel tank pickup, anti siphon valve on fuel tank or bad fuel hose.
    Regards
    Boats.net
    Yamaha Outboard Parts

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    • #3
      1986 yamaha 150 pro v

      ok thanks.will check all those out. what kind of speed should i get from this boat and motor.its a procraft 1950 with 150 yamaha

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