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  1. M

    1987 Pro V 150 Yamaha carb diagram

    Does anyone have a dual float carb diagram?
  2. M

    1987 Pro V 150 Yamaha

    My Prov will not idle. I have replaced the fuel pumps and rebuilt the carbs. I changed the gas with fresh, changed plugs. It will run when idled up but will not idle at all. I have adjusted the 1 jet I see on the carb. Am I missing something>?
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