1988 evinrude 20hp water coming from exhaust

bowfisher2636

Seaman Apprentice
Joined
Jun 21, 2016
Messages
38
I have noticed excess water coming from I'm guessing my exhaust port the boat is peeing water like normal and running at normal temp but seems to have a lot of excess water coming from the two holes any ideas? Possiably A bad powerhead to case gasket?
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
38,108
Sounds normal to me.-----Is the thermostat installed and working properly ?
 

kbait

Commander
Joined
Nov 13, 2007
Messages
2,465
After thermostat opens, cooling water exits powerhead and falls in front of those exhaust relief ports, and some gets pushed out, the rest exits down below..so totally normal. The pee stream water doesn't pass through powerhead..it just shows you that the pump is indeed pumping TO the powerhead. Hope I was clear enough..😎
 

F_R

Supreme Mariner
Joined
Jul 7, 2006
Messages
28,226
That motor has a water pressure relief valve. So water flows even if the thermostat is closed.
 

bowfisher2636

Seaman Apprentice
Joined
Jun 21, 2016
Messages
38
Just making sure I have noticed over the last year it seems more is coming out than it did last year
 

crazy charlie

Vice Admiral
Joined
May 22, 2003
Messages
5,515
have you recently replaced the impeller in the lower?? The more water "Spitting " out the exhaust usually means the impeller is pumping well.
 
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