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  1. G

    1957 Johnson 18hp.

    Yes, new problem and have motor and boat for long time, I’m guessing it’s the rubber hub in the prop. I’ll check it out next time I get to the boat. Thank you everyone for your advice!
  2. G

    1957 Johnson 18hp.

    Did these 57 18hp. propellers have a rubber hub?
  3. G

    1957 Johnson 18hp.

    I’ll remove the prop to look at the shear pin, I wouldn’t think I would have any rotation if the shear pin was broke, the motor has been on the pontoon for 40 years, I don’t think it’s a issue with the transom height
  4. G

    1957 Johnson 18hp.

    I have a 57 Johnson 18hp. It runs fine but when I try to push the throttle to full power it starts to cavitate or over revs but is ok again when I decrease throttle. It’s not jumping out of gear or anything. Just prior to that I got some rope tangled in the prop, just wondering if this caused...
  5. G

    1957 Johnson 18 hp. Controls

    What is the recommended lube or grease that should be used to lube the controls on a 57 Johnson control?
  6. G

    1958 Johnson outboard 18 hp.

    Hi, looking for a 1958 Johnson 18hp. Electric harness that plugs into the front of the motor. Thank you.
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