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    Mercury 40 hp no power low rpm

    I have a 1995 Mercury 40 hp 2 cyl. since new. This last 4th of july we used the engine after 2 years of storage. New gas and plugs were installed. Started great as usual, after 10 minutes of use I noticed that the engine was no longer holding iddle and it was bugging from low to midrange...
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    Poor idle

    My 150 1981 Johnson has a very poor idle but runs good above 2800 RPM. Have set the trottle links, rebuilt carb, set timing, change plugs, change spark wires, decarb pistons, check stator timing base power packs coils for resistance and seems ok.<br /><br />How can I check the peak voltage from...
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    John. 150 1982 idle rough-jets

    I have try a lot and still the same, Changed sparks and wires, corrected fuel leaks, cleaned the carbs, syncro the carbs and still have a rough idle. The carbs has to screws on the side of the bowl for the jets orifices, when dissasemble, only the top screws had a small jet and nothing on the...
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