Home › Forum › Ask A Member › 1958 Johnson 35HP Wiring harness advice needed please… › Re: 1958 Johnson 35HP Wiring harness advice needed please…
December 27, 2016 at 8:32 pm
#49817
A 1958 harness has two more pins than a 1957. So, a 1957 external harness won’t even plug into a 1958 motor (not enough holes). That is unless the internal harness is also changed.
However, a 1958 external harness will plug into a 1957 motor, but of course all the functions won’t work.