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  1. L

    90hp 2 stroke stuck in warning mode

    The buzzer started as soon as motor was started, not possible to be Over heated. When sensor was disconnected buzzer stopped. The engine Electronics detected the sensor reading as to hot and then limited engine Rpm to 2000. But when sensor said temperature was OK then engine Still was held to...
  2. L

    90hp 2 stroke stuck in warning mode

    Not far from dock I heard the sound of the buzzer next to ignition switch. I found that the engine would not go above around 2000 rpm. Returned to dock. Repair manual says buzzer sounds when sensor in cylinder head detects Engine overheated and then limits rpm to 2000. Engine had not be...
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    Holes in outboard cowling

    A 2013 4 stroke 25hp Yamaha outboard has 3 holes in front side on The cowling between the power head and water pump. Two of holes are About 15" above the water pump spaced about 2" apart. The third hole is Near the top of this cowling. At idle water flows out of lowest hole. Is this normal? What...
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