Re: 1989 3hp Made for Sears (who made it?)
You need the model number to tell, especially the 3-number prefix.
217 = Eska
225 = Force
298 = Tanaka
571 = West Bend
574 = Scott-Atwater / McCulloch
582 = Clinton
West Bend, Chrysler, Force, all the same company, kept being sold off.