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    97 Yamaha 9.9 MLHV Backfire and cough

    I got this 9.9 in trade and the guy said it had cab probs it would start up but without a lot of throttle would die. I rebuilt the carb and rebuilt the fuel pump and now it will start right up idle and runs full throttle on the water really good. The only thing is that it pops and backfires alot...
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    Can someone help me out with my 9.9 Yamaha MLHV year 1997

    I took this motor in trade and the guy said it has carb problems. I can tell he took the carb off and tried to work on it because he used regular clear silicone to seal it to the manifold when he put it back together. to my question, is there supposed to be a gasket in between the carb and the...
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    Fuel problems with 92 Evinrude 25 hp

    I am having problems with my 25 horse evinrude tiller. When you prime it it starts right up but quickly dies as if its being starved of fuel. The bulb primer on my fuel line stays hard and I have checked the fuel pump and taken the carb apart and soaked and cleaned it an now I am at a loss. I...
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    Fuel/Carb Problems on 1998 yamaha 9.9 two stroke outboard

    The motor starts easy and runs but once you push the choke back in it runs a few seconds and then dies. Its definately being starved of fuel but i am not sure if it is just plugged up or if there is a more complicated problem in the works. Its a 1998 Yamaha 9.9 MLHV Serial number L455187W if...
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    Threaded hole behind fuel pump on my Evinrude

    I have a 1990 25 horse evinrude and i have been noticing that it is leaking a little gas. After changing fuel hoses and eveything i can think of i have narrowed the problem down to the fuel pump. At first i thought there was a hairline fracture or something on the back of the fuel pump itself...
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