mercury 1995 40hp 4cyl

[gavman08]

hi all i have 1995 40hp mercury 4cyl i replaced the water pump it seems to be working pumping water but the water is so hot and steaming coming out of the tube
i dont think it has a thermostat can anyone help

 

[alldodge]

Howdy

You can look your motor up here
http://boatinfo.no/lib/library.html

As with most all questions, we could use a bit more info on what motor you have, and a serial number is best.