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    1987 40hp mariner idle adjustment

    I just purchased a 1987 40ELO 40hp mariner twin carb oil injection. The oil injector has been removed by the previous owner. The engine runs great but idles a little high. I was wondering how I can adjust the idle. Also I was going to replace the impeller. She spits water great now but the...
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    1971 50hp johnson hydro-shift not turn off

    I attempt to start and it starts great but when I try and turn it off it shifts into forward gear and revs really high. I have to remove the fuel connection to let it run out of gas to shut it off. I checked all the ground connections and all are in tact. Can it be my key switch?
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    1971 johnson won't shut off

    I have a 1971 johnson 50hp sea-horse hydro-shift that will not shut off after starting. I just replaced the lower unit fluid & impeller. I also rebuilt the carbs by repair manual specs. Adjusted the low speed & adjusted to 5/8 of a turn as the manual stated. The manully trouble shooting guide...
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    1971 johnson 50 hp hydroshift

    I just purchased a 1971 50hp johnson hydro-static shift. I tore the lower unit down replaced the water pump housing impeller, and metal plate. I also changed the fluid in the lower unit, and replaced the spark plugs. I attempted to start the engine but it will run for about 15 seconds before...
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    1994 40hp Force cooling

    I have a 1994 force 40 hp and think I have a possible cooling problem. I just replaced the water pump housing impeller with metal plate. Inspected the lower untit seals and midsection. Everything seems to be in place and servicable. I start the motor on ears and ran it for about 10 minutes. A...
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    1971 50hp hydroshift won't start

    I have a 1971 50hp hydro- shift outboard that won't start. i bought it off ebay and the owner started the motor and it ran great when i picked it up. i took it home and it sat for 6 months, I decided to mount it on my boat. So I tried to start the motor, and the starter will not engage at all. I...
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