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  1. M

    Fuel/oil mixture 1958 johnson 3 hp outboard

    I rebuilt my grandfather's JW-14 motor and ran it with 16:1 mixture with tc-w3 oil. Smokes a little but not horrible especially under full power. I have supplied pictures of the spark plugs. They are on the dark side with oil on the compression ring. Im thinking about going to 24:1 with the...
  2. M

    Inherited 1958 Johnson 3hp outboard

    My grandfather's motor has been sitting for years. I rebuilt the carb & ran it in an ultrasonic cleaner & rinsed out the gas tank but need to know several things : 1) gas/oil mixture 2) initial settings on high & low speed needles ;e.g., how many turns out to start adjusting 3) oil brand &...
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