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#71664
chinewalker
Participant

    US Member

    Post 1980 OMC motors use a 10 letter word code to give the year. The Third and Second to last characters in the model number denote the year, using the word INTRODUCES, where I is 1, N is 2, etc.

    Those are good little motors. They share some basic architecture with the old Johnrude 3hp models.