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Recent content by fritz3000g

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    FT9.9 4 Stroke test tank

    Hi there, I've got a 1989 FT9.9 4 stroke, and I made a test tank out of a 275 gallon tote. It seems to work great. However I noticed after running at high throttle for a while that the engine started exhausting white smoke and dribbling out a nasty sticky black gunk from the upper exhaust...
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    High Throttle Stalling, Yamaha 9.9 4 Stroke

    Hi there, My 1989 9.9 hp 4 stroke is having trouble when above about 1/4 throttle. Below that, it runs great and has for weeks. But over 1/4 throttle, especially when it's warmed up, it acts like it's running out of gas. Any thoughts? The carburator has been soaked and cleaned carefully...
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    Yamaha 9.9 4-stroke, water mixing with oil

    Hi there, New member, new poster. Looks like a great forum! I bought a used 1989 Yamaha 9.9 4 Stroke. After fixing some initial carb. problems, I noticed that oil and water are mixing in the engine. The oil tank is filling up, and I see oil leaking onto the driveway when I test it. It...
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