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    F100 - Fuel coming out of air intake screen

    On my Yamaha F100, I was running it on the ear muffs with the engine trimmed up (past the top of end of the trim indicator, but not tilted all the way up). I smelled fuel and took off the cowling. After cranking it back up, I saw fuel coming out of the bottom of the air intake screen on the...
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    Gummy Carbs - Yamaha F100 Four Stroke

    I have 2001 Yamaha F100 four stroke that I don’t get to run frequently enough. The carbs are clogging/gumming up a good bit. In addition to running the engine more frequently, any tips or advice on keeping the carburetors clean? Fuel additives? Any way to spray carb cleaner in without...
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    bulb flat - but seems not to be a venting problem

    I've got a fuel flow problem that has me stumped. Yamaha 100hp, 4 stroke on a Whaler Outrage 17' with internal fuel tank.<br /><br />It happened the first time after a few hours on the water, running and stopping to fish. On the way back in at full throttle, the engine died, and the bulb was...
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