Home › Forum › Ask A Member › 1980 12hp Evinrude Worktwin › Reply To: 1980 12hp Evinrude Worktwin
June 24, 2021 at 12:12 pm
#241141
The motor seems to have a metric size driveshaft. 14mm is equivalent to 0.551″. The motor was built in Peterborough and we were well on our way to going metric back then.