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    Need advice on low pressure fuel pump psi?

    So the little vent hose coming off the top of the vapor tank is leaking out fuel into the intake silencer and ultimately out of the engine. I have the vapor tank out of the engine and assume it's either the float (which appears fine and has no fuel inside it), the float adjustment (which appears...
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    Yamaha F115 four stroke rough idle question

    I have a 2004 Yamaha F115 four stroke that has me baffled It runs great at just about any speed except low idle / in gear (out of gear, no issues). In gear, it idles rough (and sometimes dies) and there's a slight hesitation (bog) when first accelerating. The bog lasts just a second, and then...
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    2001 Yamaha F115 four stroke won't idle - help!

    I have a 2001 F115 Yamaha four stroke with 850 hours on it that was idling rough. Figured it was time for a little overdue maintenance. I've done most of the work in the past on all my motors with very few issues. Decided to change: The timing belt and tensioner. Everything came off...
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    Yamaha f115 outboard question?

    I have a 2004 Yamaha F115 and wondering if the "IAC" valve and the "ISC" valve are the same two valves? Any feedback would be appreciated!
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