1990 evinrude 70 hp not pumping thru pee tube

williamfw57

Cadet
Joined
Jan 6, 2014
Messages
14
When I back the boat into the waterand start it water pumps out the 2 spots below the engine real good but nothing is coming out of the pee tube as it always did before, is there a thermostat that has to open? does the peetube water come off the cylinder head? If its plugged how do you clean it? or do I need a water pump? thanx
 

Bosunsmate

Admiral
Joined
Apr 7, 2012
Messages
6,129
Re: 1990 evinrude 70 hp not pumping thru pee tube

It should **** out straight away.
Poke a wire up it while its running, sometimes insects crawl up there and block it
 

toddschubert

Chief Petty Officer
Joined
Sep 3, 2011
Messages
504
Re: 1990 evinrude 70 hp not pumping thru pee tube

it bypasses thermos so thats not an issue. Probably clogged
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
36,258
Re: 1990 evinrude 70 hp not pumping thru pee tube

From the factory the tube came from low on the exhaust manifold.----Now there was a factory service bulletin ( 1994 ) to move it to the top of the block.-Amazing how many of these motors have not had that done.
 

boobie

Supreme Mariner
Joined
Nov 5, 2009
Messages
20,826
Re: 1990 evinrude 70 hp not pumping thru pee tube

Where ever it's located it still should **** good. Clean out the line and the fitting on the block.
 

williamfw57

Cadet
Joined
Jan 6, 2014
Messages
14
Re: 1990 evinrude 70 hp not pumping thru pee tube

Yep it was clogged right at the plastic part on the end thanx
 

boobie

Supreme Mariner
Joined
Nov 5, 2009
Messages
20,826
Re: 1990 evinrude 70 hp not pumping thru pee tube

Glad you found it.
 
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