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  1. J

    Black max 175

    Thanks alot
  2. J

    Black max 175

    The motor serial number was faded so looked on the engine the Welch key # is OG374593 so what year is this motor any help would be awesome
  3. J

    Motor year help

    Can’t find what year my mercury 175 black max is no serial # Welch stamp on the motor on top reads OG374593 any help would be great
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