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    1994 Yamaha Pro-V VMax 150 hp warning alarm

    My 1994 Yamaha Pro-V VMax 150 hp outboard warning alarm activates when the motor is idling after running hard at 5500 RPM. The outboard starts well and runs fine at top end. However, after running at top end, if the engine stays at idle for 15-20 minutes, the warning alarm sounds. I brought the...
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    1994 Yamaha 9.9 hp 4-stroke outboard carb

    Lots of great info on this board. I'm looking for help in adjusting the idle mixture on the carb of my Yamaha 9.9 hp 4-stroke. Is there a separate screw for the idle mixture apart from the idle speed adjust screw? If so, where is it located and what's the proper adjustment method? The...
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