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    1975 johnson 20hp dies when warm

    Hello. I have a 1975 Johnson 20hp. When I run it for about 10 or 15 mins it shuts off and has no spark on both cilinders. After sitting for about 20-40 mins or an hour it will fire right back up and run fine for a while. I can feel the side of the engine when it dies and it is not too hot - i...
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    1975 johnson 20hp part numbers - need help

    Hi, everybody. i just bought 1975 johnson 20hp model# 20BAL75R serial #B5735 and became surprised being unable to find my motor in all available for me spare part catalogs including i boats'. there are only 20hp 1966-1973 and 1982-1984 there.:eek: is my motor any special model and where i can...
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