Recent content by rezeen

  1. R

    Newer oils in old outboards

    What is a good rule of thumb for using newer 50:1 oils in antique outboards? Most of these older engines called for a 16:1 30wt motor oil mixture. We've been recommending a 25:1 "break in" mixture with modern 2-cycle oils to be on the safe side, but I've been wondering if this is too...
  2. R

    Johnson 1952 TN-28 head bolt torque?

    Anyone know the correct head bolt torque for a 1952 Johnson TN-28 5hp outboard? Also was there ever published a "Chilton" type service manual for these older engines? We are primarilly an antique wooden boat rebuild/restoration shop, but once or twice a year a customer shows up with an oldie...
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