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  1. olseaspirit

    mounting hole spread 70s Evin./Johns.

    I am wanting to build a transom support plate for my old sea sprite but left my measurement at home. Does anyone know the hole spread between the bolts that bolt the engine to the transom? Thanks!
  2. olseaspirit

    115 V4 Carb jet sizes

    I am rebuilding the carbs on a 78 johnson 115 V4. The manual states that there are two different jet sizes for top and bottom. The carbs on this engine have a flat head screw with o-rings on either side of the top and bottom carb to gain access to the jets. Is the manual reffering to the top and...
  3. olseaspirit

    78 Johnson 115 - NEW Questions

    Ok guys, I have read about 100 post on these motors and still havnt been able to answer my questions. took the boat out to the lake this weekend and it ran good for the first 20 mins or so. Then the motor started acting funny, it would run good at WOT but not idle. it would not rev up very...
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