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    Yamaha 5BS 661 - What is the purpose of the hose between intake and cylinder?

    Hi. I recently obtained a nice little air cooled Yamaha 5BS 661. I first got it running nicely after rebuilding the fuel pump (which has been incorrectly put together but the previously owner). However, I noticed a pinched hose going from the the 90 degree (no 40 in picture below) intake between...
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    Johnson GT 9.9 / 15 HP

    I got so much help and ideas in my other thread so I thought I will ask some more questions here. So I've recently got a Johnson GT 9.9 HP from 1988. It has not been used for a few years because the previously owner had problems starting it. However I got it running after some testing. While I...
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    AC lightning plug on Evinrude / Johnson outboards

    Hi. I've recently got my hands on a Evinrude 15 hp from 1988. (Actually it is a 9.9 hp with the limiter-plate removed but thats another story). Now I want to put my GPS and sonar into the boat and I'll need a battery for it. My questions is how does the AC lightning socket work? I now it's AC...
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