Home › Forum › Ask A Member › 40hp Johnson 1963 Water Pump › Re: 40hp Johnson 1963 Water Pump
May 6, 2016 at 11:02 am
#36082
Drive key, like what turns the impeller. I have to assume there was one there when you tore it down (and is now). Obviously, it won’t work without it. Maybe somebody previously dropped it and couldn’t find it so he replaced it (?).