Home › Forum › Ask A Member › 40hp Johnson 1963 Water Pump › Re: 40hp Johnson 1963 Water Pump
May 5, 2016 at 8:18 pm
#36057
One thing about those lights or horns–they come on after the motor is already overheated. If you happen to be running wide open throttle when it comes on due to total pump failure, you have about ten seconds to shut it down–if that.