1994 johnson 30 not pumping water

kbjuan

Recruit
Joined
May 9, 2007
Messages
5
Hi Folks I replaced the water pump on my prop driven 30 hp and it still isn't pumping water.I faced the impeller fins in a counter clockwise orientation.I made sure the riser tube was connected tapered key was in and did everything properly.What I'm thinking is that a shreaded impeller before I got the motor last year is blocking a water passage in the motor somewhere.Where do I go first or what else could it be.thanks in advance
Kevin Mc Grath
Redway,CA
21 foot oregon fantail dorey
 
Last edited:

tashasdaddy

Honorary Moderator Emeritus
Joined
Nov 11, 2005
Messages
51,019
Re: 1994 johnson 30 not pumping water

there is a round plate just above the top spark plug. that is the thermostat. pull the stat, using muffs, start the motor and see if you get water. you will need a new oring to replace, and anyother parts that may be questionable.
Part Number: 0331188
Description: O-RING-THERMOSTAT

diagrams > http://shop2.evinrude.com/ext/index.aspx?s1=bf6ad09c53cead335fcfd8a6471c0f7f
 

Mas

Lieutenant Commander
Joined
Oct 3, 2006
Messages
1,656
Re: 1994 johnson 30 not pumping water

Try reaming some weedeater line up through the tell-tale to see if some debris is plugging it. Obviously, you do not want to run the motor until you ID the problem.

MAS
 
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