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Recent content by element303

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    Constant 12v on on of the 2 coil wires

    Thank you. When I see pulse I mean the signal from the ecu. The one working has 12v and no voltage when not running. The bad one has 12v on both sides, so I'm trying to figure out if the ecu or ecm could be partially damaged or what causes this. I had big hopes that I found the issue with the...
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    Constant 12v on on of the 2 coil wires

    Hello everyone. I have an issue I can't solve on my own it seems and look for some tips. I have a F50 FI that I rebuilt and ran like new until someone sabotaged my boat last weekend and sank it. When I got to the beach my boat was floating upside down and engine was underwater until I flipped it...
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    Yamaha F50 issues

    It seems to be a fuel issue. The only thing I found since posting it it a crack in the fuel filter where is mounts to the engine but I am not sure if thats enough to make it turn off. Why do you think I should check compression? timing light is a good idea. Will try that.
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    Yamaha F50 issues

    Good day everyone. I have issues with a used F50 I bought. I replaced impeller, since it was burned out in the case. At first I didnt get any water stream but after pushing compressed air into the exit hose, I got cooling flow, although it was quite warm. Might be normal, not sure. Anyways...
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