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    40 hp mariner dropping cylinder

    Hi all 40hp Mariner drops cylinder when run about .5 hr. or so. Has been sitting for about 3 yrs. while working in another state. new fuel tank, new fuel hose, new water pump. Motor runs fine on hose and in water until it drops cylinder. Once run for a while, will not come back on throttle. It...
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    1965 3HP johnson lower unit removal

    Just retired, and trying to bring back to life a 3hp Johnson ( model # JW20B, Ser. # 132517). The problem is trying to remove the lower unit to install a new impeller. Removed the 4 bolts holding the foot on the lower unit, and it will only slide down about 1/2" and stop. It sounds like there is...
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    40 hp ignition problem

    i have a mariner 40 hp "e" series 2 cyl, single carb, electric start w/rope also sreial # 676bs105010 that stumbles or drops a cyl under accleration. will eventually pick it back up. new plugs, rebuilt carb, new fuel pump, hard bubble at tank. question is can the cd pack be weak and dropping a...
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