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    55 HP Johnson runs fine at Idle,won't run in gear.

    1977 55HP Johnson. I cleaned the carbs,replaced fuel lines,fresh gas,rebuilt fuel pump and put in new plugs. It runs fine in the yard with muffs on,it runs fine "in gear" ,but idles kinda slow in the lake,and dies quickly when I put in it gear. Could it be the throttle needs adjustment? I am...
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    Johnson L.U. Oil type?

    I have a 1977 Johnson Seahorse 55HP. It is a manual shift. I need to know the correct lower unit oil to use. I did a search and some of the posts were a little confusing to me. It seems electric/manual shift make a difference.<br /> Thanks in advance for any response.<br />...
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    Fuel leaking at fuel pump,need help

    I have a 1977 Johnson Seahorse 55 hp 2/cylinder.<br />I put a "kit" in the fuelpump and noticed when I pump up the fuel bulb there is fuel coming from the back of the pump,is this normal? Thanks for your help.<br /> Johnny
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    1977 Johnson 55hp Seahorse fuel mixture?

    I just bought this boat/motor and just wanted to make sure a 50:1 ratio is correct. Thanks.
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