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    Spirit 25hp

    This is a Yamaha/Suzuki forum. Are you thinking that the motor was made by Yamaha or by Suzuki?
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    Spirit 25hp

    In what country? A Yamaha USA dealer won't be able to find anything with that kind of an identity.
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    2001 40ELPT 4S issue

    What is the motor serial number?
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    2006 Yamaha 250 VMAX SHO

    Do I presume correctly that you have a Command Link tachometer? The kind with bars that show some indication of temperature range?
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    2006 Yamaha 250 VMAX SHO

    Keep running that motor when the alarm is trying to tell you to turn it off is a terrible idea. Hopefully, you have not damaged the motor. You cannot bypass the main motor mounted oil tank on a VMAX HPDI model if this is what you have. Well you can but it won't last long. Is the model of the...
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    Waterpump housing purchase ,missing parts???

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    Broke a bolt on my tilt/trim overflow tank

    Many have had that problem. I would take the unit to a good machine shop and have them extract the broken bolt.
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    yamaha f150 running problem

    When the motor starts to bog down mist some gasoline into the air intake. See if it picks and runs better.
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    2005 Yamaha F115 command link/nmea2000 compatibility

    If you find the bright white Command Link connector you might be able to get some Command Link data from the -21 ECU. But it won't have the capability that the -40 ECU offers.
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    2005 Yamaha F115 command link/nmea2000 compatibility

    The -40 ECU is the one with Command Link capability. The ivory connector shown is for connection to conventional Yamaha gauges. The Command Link connector is bright white. Has a cap on it. Four pin connector with but two wires. One blue. One white.
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    Yamaha 130 2 stroke oil injection question

    Not on a Yamaha 130 carburetted two stroke they aren't. You might have been thinking of an OX66 model.
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    Yamaha 130 2 stroke oil injection question

    What fuel?
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    40 hp 2 stroke open/close switch?

    That valve is part of the Yamaha Primestart system. An automatic fuel enrichment and derichment device if you will. The valve is shown in the off position. Should be in the normal (automatic) position.
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    Did the factory connect my fuel system wrong, please help!

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    Did the factory connect my fuel system wrong, please help!

    The damper is just a plug that comes from the factory. To keep dirt and dust out of the fuel line and coupler. The factory or the dealer used worm clamps. The parts book and the service manual show the use of a Yamaha specific band clamp. The factory or the dealer used used an aftermarket hose...
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    Aren't my ignition coils defective?

    host pictures
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    Aren't my ignition coils defective?

    Have the charge coils been tested for proper output to the CDI box? Has the CDI box been tested for proper output to the ignition coils?
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    Aren't my ignition coils defective?

    It does.
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    Aren't my ignition coils defective?

    There are ignition coil output testers. There are procedures for misting gasoline into the intake system to troubleshoot for a fueling related problem. There are those that troubleshoot by replacing suspect parts with new parts, hoping to stumble upon a solution.
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    Help with Engine ID / prop

    Because I spent my time trying to help you by asking you a couple of questions. To which you apparently could not be bothered spending any of your time to answer. Then you jumped 99yam who was also trying to help you. While I like the vast vast majority of people, I don't like your kind.
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