Search results

  1. T

    2007 Yamaha 50 hp 2 cycle never ran right from dealer

    Re: 2007 Yamaha 50 hp 2 cycle never ran right from dealer Ok will do.I took it apart again. I am getting fast at it and checked the impellar. I think maybe needs all the parts. Here is a picture. If it runs with the lower unit off and a hose then no doubt it is the pump correct? It only seems...
  2. T

    Alarm ! Yamaha 50 hp 2 cycle alarms sounds

    Hello I have a 2007 yamaha 50 hp 2 cycle engine. I had trouble will acceleration and pulled the carbs and cleaned. Seems to be running good. I put water muffs on it and the alarm sounded. It has oil injection and level is fine. The good people on this forum suggested two things. Thermostat and...
  3. T

    2007 Yamaha 50 hp 2 cycle never ran right from dealer

    Re: 2007 Yamaha 50 hp 2 cycle never ran right from dealer I pulled all the jets that would come out and cleaned everything well. I also disassembled the diaphragm and stuff where the emergency choke is. Cleaned it all. Just a little shellacking over all. The little needle valve that is like a...
  4. T

    2007 Yamaha 50 hp 2 cycle never ran right from dealer

    Thanks everyone I have a 2007 50 hp yamaha 2 cycle on a G-3 boat camo duck boat. From the very beginning I used non ethanol gas. Would start idle and upon acceleration bog down. I changed plugs filters and took it back to the dealer several times. They suggested a fuel additive... No avail...
Top