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  1. Tin_Bubbles

    SOLVED: 66 Johnson Seahorse 40HP - Worn Clutch Dog/ Violent "Misfires"

    ​EDIT: Changed title to help others find this topic/ help them with similar issues. Back again. I've been fighting the motor for a long time now and I'd really like to get it on the water before fall hits. 1966 Johnson 40HP Super SeaHorse (RDS-28B). She runs and purrs like a kitten in...
  2. Tin_Bubbles

    1966 Johnson Seahorse 40HP RDS-28B Fuel Pump Help

    Hello All! I am currently experiencing what seems to be misfire issues when the Seahorse is under load, and think I have found the issue, but needs some help finding a solution. My current fuel pump is leaking. Like bad. I noticed when I squeeze the bulb on my fuel line, I am getting bubbling...
  3. Tin_Bubbles

    1966 Johnson Seahorse 40HP - surging after carb rebuild

    Welp. First post, here goes nothing. The engine is a 1966 Johnson Super SeaHorse 40HP *RDS-28B* (If anyone can tell me what the B is for I'll give you a high-five). I recently acquired this engine, after it had been sitting for quite some time. I did the usual things, spark plugs (gapped...
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