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    Mercury 3cyl 90hp loosing power

    Hay every body. I always find help and support in this wonderfull forum. Please help. My 3cyl 90hp (serial# 97xxxxx) is starting when it is raised up enough gust to get water. It is speeding ok in hi gear at that posission, However, when I get it down in the water it goes and gumps well then it...
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    Mercury 90hp 3 cylinders won't start

    Hay Guys. I am not familiar with the engine. However, I turned the carburators screws clock wise, the second carb1/4 and the third lower 1/2 turns. The engine started out fine is that ok. thanks alot
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    Mercury 90hp not starting

    hay everybody, thanks in advance for the help and support. Well here is some information about it. 90hp, 3 cylinders (serial no 9740819) have three carburators. I do not know how old it is, but it looks old. The machine has a key and an electric choke. It was starting fine. Then, it is ideling...
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    Old Mercury 90hp Components locations

    Hay Guys, thanks for your help and support. I find your site very helpfull. My experience with this engine is zero. Where are the locations of the water pump, carburator, fuel pump, shaft/gear and air filter for an old 3 cylinder Mercury 90hp.
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    Mercury 90hp engine trouble

    Hi. Would you please help. I am knew in boating. My old Mercury 90 hp Starts then deis with clincking noise nad black smoke coming from the propeler. Found some black oil and gas at floor and bottom of engine. Also, on the top part of the engine I found some shreded brase form a rod that seems...
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