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  1. B

    Speedo Tube

    A short section of tubing runs from the lower unit to inside the cowling. From there the short section of tubing connects to a longer section that runs from the motor to the boat and on up to the speedometer.
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    Speedo Tube

    115 two stroke or F115 four stroke?
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    No Power No Start

    You either have voltage to the fuse or you don't. You either have voltage across the fuse or you don't. As seen in the diagram, the fuse powers both of the trim switches and the starter motor relay.
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    Multi function yamaha tach

    The tachometer does not use the red wire. The blue wire is only used if and when an optional on/off switch is for the tachometer internal lighting.
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    No Power No Start

    Sounds like a blown fuse.
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    Multi function yamaha tach

    The word "trim" in the "trim/oil" harness refers to the trim indication on the tachometer. The sky blue up trim wire and the grass green down trim wire that provide power to the trim pump motor are contained within the ten pin harness. See the diagram in post #2 above. The tachometer looks...
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    Yamaha remote oil tank location.

    Did your new tank come with an oil hose? If an extension is needed why not measure the size of the hose you already have? Then buy an extension piece if necessary.
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    Yamaha remote oil tank location.

    As well as size I would think that the material type of the hose might be as important.
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    Multi function yamaha tach

    Orange is a Yamaha colour typically for five volts. The multi-function tachometer outputs the five volts that are needed for a three wire trim sender. Trim sender was on the motor when it left Japan.
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    Multi function yamaha tach

    The colours may not be correct. Are you perhaps talking about the yellow wire?
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    Multi function yamaha tach

    RPM is sent to the tachometer in the ten pin harness. Via a green wire. See the diagram again.
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    Multi function yamaha tach

    The multi-function digital display tachometer is intended for a 2005 and later model Yamaha. Reason being that it has only one four pin connector. It can be used with 2004 and earlier Yamaha models but an interface harness is needed to go from two connectors on the trim/oil harness to the one...
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    Multi function yamaha tach

    That Yamaha analog tachometer looks like it is made for a four stroke Yamaha. Reason being is that there are only two lights. One for over temperature and one for low oil pressure. A Yamaha analog tachometer for a two stroke has three lights. One for over temperature, one for a low remote oil...
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    Yamaha 130 power trim relay

    Non critical part. I would not hesitate to use almost any non OEM relay. Of which there are many to choose from. https://www.amazon.com/s?k=6e5-8195a-00-00&i=automotive&crid=2ENFP7U451FE5&sprefix=6e5-8195a-00-00%2Cautomotive%2C101&ref=nb_sb_noss
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    Multi function yamaha tach

    No analog tachometer that I know of that is all in one. Separate trim meter needed.
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    Yamaha 130 oil tank

    It is a sight sump. Was clear at one time. Any debris that might have found its way to the main tank hopefully settles at the bottom of that tube. And then be seen by the user. It is also the means by which the main oil tank can be easily drained.
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