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    Yamaha OX66 flooding

    Hey guys I have a 1999 225 OX66 that I am working on. The motor only runs at high idle (>1500 rpm) and is pushing to much fuel. The prop and grass around the motor is full of gas and oil. Thus far, I have changed the O2 sensor (reads .8 volts), reset the TPS (.5 volts when throttle plate is...
  2. C

    1999 Yamaha 225 OX66 flooding when in the water

    Hey guys, I have a 225 OX66 that I just rebuilt. It sat up a few years and had some water get into it an freez it up. After the rebuild, it will idle well on the muffs but not in the water. It acts like it wants to flood. When I disconect the pressure pump it starts till it runs out of fuel. I...
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