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    Yamaha flushing hose not pissing

    I have a 1999 Yamaha 4 stroke 100 hp, When I hook up the garden hose to the flushing hose [ on the side of motor ] and turn the water on, the water no longer comes out of the pisser, it used to and it does **** normally when running in the water . smokewagon,
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    Yamaha 100hp carb rebuild

    My 1999 Yamaha 100 hp 4 stroke ran very poorly after winter storage, rough idle, backfire, sneezing, popping low on power, so I tried several carb cleaners and it got a little better but still not good. So I bit the bullet and pulled all 4 carbs off and went through them, I found them to be...
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    Rectifier... How Hot?

    I have a 1999 Yamaha 100 hp 4 stroke, The rectifer burnt up on it and I replaced it with a new one, I started the motor and it runs just fine, I put a volt meter on the battery, it was 12.8 sitting and 14.2 v running, so everything seems ok, but I touched the rectifer and it feels pretty hot to...
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    Yamaha water in gearcase

    I have a 1999 Yamaha 100hp 4 stroke, after changing the water pump with a new kit I keep getting milky oil out of the gearcase, I have changed the oil 3 times, I installed new seals on both the top shaft and prop shaft. I did the pressure test at 11 psi for 24 hrs and it held steady. What have I...
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