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    Rectifier/Regulator

    I am looking for something that depicts the regulation of the voltage. This is a Yamaha diagram. Looking for something equivalent from Mercury.
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    Rectifier/Regulator

    Does anyone have an electrical diagram that shows how a typical Mercury R/R works? Say for a 150 carb'd two smoke model.
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    looking for control wiring info

    The illustration shows a fused wire harness between the control box and the instruments. Part number 6Y5-83553-M0. The fused harness powers and grounds all of the instruments. Of which there can be many. As well as providing the frequency signal to a tachometer.
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    looking for control wiring info

    The red wire is within the Yamaha seven pin or ten pin main engine harness. Red wire gets battery power at the motor. Conveys power to the Yamaha key switch.
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    looking for control wiring info

    Red is the wire color that conveys battery voltage to the key switch. With the key on, the yellow wire provides battery power to the instruments. The green wire is the tachometer signal. The black wire is the ground.
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    Yamaha F100 TLRY - 2 lower units but only one shaft fits?

    I am seeing the exact same part number for a 2003 F75 and and 2000 F100. I have always swapped the gear case on the larger Yamaha motors with the motor in neutral. But I don't think that is your problem.
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    over heat alarm 150 hp Yamaha 4 stroke 2006

    There is no RPM limiter alarm on any Yamaha outboard motor. OP's motor alarms for either over temperature or low oil pressure. A steady horn. A beep beep beep tone will indicate for the presence of water in the water separating fuel filter but only when the motor is in neutral.
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    1994 Mariner 60hp

    Few want to say. Seems to be Top Secret information.
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    704 Binnacle Control Trim Not Working

    I agree with you. Equivalent to a 1984 model year 200ETXN.
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    704 Binnacle Control Trim Not Working

    Give me the complete engine ID and I can tell you the US equivalent model.
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    704 Binnacle Control Trim Not Working

    By the way, what is the model of your motor? Is the year of the motor more or less the year of the boat?
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    704 Binnacle Control Trim Not Working

    Send me a PM with your email address and I will send you some aids to identifying the switch that is on your control box.
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    704 Binnacle Control Trim Not Working

    Better order the right switch. They are not all the same.
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    2014 20 hp overheat sensor?

    There is more to it than just F20. In 2014 Yamaha offered the F20 in 8, yes 8, different flavours.
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    704 Binnacle Control Trim Not Working

    I am not following you. All of the trim and tilt switches used in Yamaha 704 control boxes have bullet connectors for the three individual wires.
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    2014 20 hp overheat sensor?

    Model of the motor is top secret information. Most would rather post their social security number than their motor model.
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