1979 mercruiser 140 HP

[j3.luper]

The motor has been rebuilt that I know of but took it out it is getting hot. Is it the impeller Or the water pump?

 

[Bondo]

Re: 1979 mercruiser 140 HP

The motor has been rebuilt that I know of but took it out it is getting hot. Is it the impeller Or the water pump?

Ayuh,... Welcome Aboard,.... Replacin' the Impeller is Always the 1st thing to do, in Any overheat situation....

Circulatin' water pumps Rarely go bad, 'n Leak when they do...