Home › Forum › Ask A Member › 40hp Johnson 1963 Water Pump › Re: 40hp Johnson 1963 Water Pump
May 5, 2016 at 5:37 pm
#36046
While you had the gear case off was the time to worry about the pump impeller. If you ground the wire to the heat sensor, the red heat indicator light should come on. These are often hard to see in the sun shine. I have seen some lights backed up with a buzzer. . . . . . 😀




