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    30hp with temp problem?

    Greetings from Sweden,<br />I have a 30hp around 5-10 years old. It runs badly on the top cylinder when warm (after about 3-5 minutes). Cooling seems to work since water comes out fine from the nozzle. If I disconnect the cable from the sensor on the block just left to the top spark plug the...
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    Johnson 30HP runs only 1 cylinder

    Hi,<br />I have a Johnson 30hp 2-stroke about 10 years old.<br />It's been unused for about 2 years, and now it will only run on the lower cylinder. It first ran on both cylinders about 10 minutes, but no more. It's also hard to start. I have replaced the sparc plugs, but I'm lost what more to...
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