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Recent content by boscoe

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    2001 Mercury 90HP Electrical Fire

    Your failure to fix the charging system problem when you should have contributed in part to the problem. The regulator sits right under the CDI box. The regulator catching on fire takes out the CDI box. Usually poor electrical connections cause the problem to begin with. Corrosion causes poor...
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    Yamaha 6hp ignition

    That's what I thought.
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    2005 115hp wiring.

    Let me rephrase my post #11 to say that your motor once had a single four pin trim/oil connector. When it left the factory it did anyway. Who knows what is there now.
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    2005 115hp wiring.

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    2005 115hp wiring.

    Folks have been known to do all sorts of crazy sh1t to their motors, their gauges and their wiring. Your newer motor has four wires in the trim/oil connector. One pink, one pink/white and two pink/black. Pink is for the trim meter/gauge. Pink/white is for over temperature. Pink/black are for...
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    2005 115hp wiring.

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    2005 115hp wiring.

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    2005 115hp wiring.

    Same audible alarm signal (a ground) goes through the ten pin harness to the warning horn. The pink wire. Same warning horn for both over temperature and low oil pressure. The trim sender wire to the engine harness is now a two wire sender. Pink and black.
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    2005 115hp wiring.

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    2005 115hp wiring.

    The ten pin harness from your 1999 model will be plug and play. The temperature sensor is a variable resistance device. Tells the ECU when the motor is cold and when it is hot. Your 1999 model used a three wire trim sender. The F115TLRD uses a two wire sender. The sender information and the...
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    2007 Merc 50 HP Big Foot, Rusted bolt? on Swivel Tube Assy

    Is this what you are thinking is the nut?
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