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  1. K

    3 HP Evinrude fuel supply problem

    Ive tried just about everything. Carb was completely taken apart soaked over night and cleaned. Put back together with new carb kit. Engine fires buy wont remain running. I guess two strokes rely on vacuum from the engine to pull in the fuel. . 4 stroke carbs definitely have diaphragm's. I...
  2. K

    3 HP Evinrude fuel supply problem

    I've checked the fuel supply line. Removed from carb and fuel flows just fine. Also replaced ignition coils already and both cylinders have good spark. Think I need new carburetor but there not much to this carb that I can see. Usually there would be some kind of internal diaphragm I think (but...
  3. K

    3 HP Evinrude fuel supply problem

    Wondering if anyone can help. Picked up a 3 HP Evinrude as part of a boat deal. Have gone over it. Good compression 90PSI good spark in both cylinders. Took carb off cleaned and installed new carb kit. Had quite a challenge adjusting the float so fuel would NOT leak out the throttle body. All...
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