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  1. N

    703 control

    No, they are not all compatible. The wiring harnesses may have some differences.Not sure about the specifics of that, don’t have detailed knowledge of the pin-outs so will leave that part to an expert. But I can tell you of one major difference from personal experience most definitively, that is...
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    1990 Yamaha 130ETLD v4 2-stroke --- impeller?

    1990 Yamaha 130 change the impeller myself(non-mechanic) or take to dealer? is there a way to know ahead of time if the impeller is bad? doesn't seem to overheat but just a dribble or very weak stream out of pee hole on ear-muffs. Thanks, tom
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    2009 Yamaha 4hp 4-stroke F4MLH can it charge battery?

    Can the Yamaha 4hp 4-stroke be fitted with a kit to charge a battery? Yamaha says there is an expensive kit which includes a flywheel, stator, and regulator almost $300. i am wondering if this is only for the current model, the older sales literature seems to say that you can just buy a...
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    What Instrument Gauges can be hooked up to 703 Remote Conrol box?

    OK then, i think i can be pretty sure that the 3 wires on the left (Black/Green/Yellow) are for a tachometer, only powered when the key is on by using the Yellow. i have been googling the heck out of this subject and most of the articles i can find that mention a Pink wire claim either a trim...
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    What Instrument Gauges can be hooked up to 703 Remote Conrol box?

    Thank you very much Keeela, That is good to know. Attached is a pictures of the wires coming out of my 703. Perhaps the group of three Black/Green/Yellow are for the tach if i substitute my yellow for your red? If that is the case, do you know (or does anyone else know) what the other three...
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    What Instrument Gauges can be hooked up to 703 Remote Conrol box?

    i just bought a bigger Yamaha, 1993 90hp 2-stroke Power Trim and tilt. It has a 703 Remote Control box. It did not come with any instruments but it looks like some wires are coming out of the 703 that must be for instrument gauges. I would like to hook up at least a Tachometer, but would like to...
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    value of 1990 90hp merc 2-stroke?

    Hi all, i am about to make an offer on a boat that has a 90hp Mercury 2-stroke outboard that the owner estimates about year 1990 but is not certain (pic attached). i have never owned a Mercury outboard and really am not seeking one, it is the boat i am after. He is willing to entertain an offer...
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    1989 yamaha 40 steam or vapor from exhaust only at low idle

    Hi, New yamaha owner here. 1989 40 hp precision blend oil injected short shaft, manual, pull start, tiller control. Bought it from a outboard mechanic who said he fully serviced it including new water pump, tune-up etc. Runs very well, pees very strong out of peehole, doesn't overheat, light...
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