Johnson 15 no water thru the pee hole

brpesa

Seaman Apprentice
Joined
Aug 30, 2009
Messages
37
Recently bought used 1980 Johnson 15hp for $300 and today I start the motor with rubber ears with open water running thru.But when engine running no water coming out thru the pee hole.
Except impeler what else could be no good? What should I look at first?

Thanks
 

kbait

Commander
Joined
Nov 13, 2007
Messages
2,466
Re: Johnson 15 no water thru the pee hole

Should have indicator water 'peeing' out. Check the outlet for blockage. Most importantly.. run in a barrel to check waterpump/cooling function. May cool fine w/muffs, and overheat under running conditions (barrel test approximates running conditions for cooling). Barrel water must be covering waterpump, as they are not self priming.
Good luck.
 

tazrig

Lieutenant Commander
Joined
Dec 20, 2012
Messages
1,752
Re: Johnson 15 no water thru the pee hole

Try taking a thick piece of nylon fishing line and stick it up the pee hole (that just sounds wrong :lol:) to see if you can feel and or dislodge a possible blockage.
 

boobie

Supreme Mariner
Joined
Nov 5, 2009
Messages
20,826
Re: Johnson 15 no water thru the pee hole

Now that sounds like going to a urologist. :eek:
 

brpesa

Seaman Apprentice
Joined
Aug 30, 2009
Messages
37
Re: Johnson 15 no water thru the pee hole

Yeah, just like urologist,I put a piece of wire thru the hole spin a little and I actually put motor in the barell today and after firing up start peeing like she drink 12 pack.
Looks like need clean carburetor and little adjustment, otherwise runs good.
How hard is to clean carb, does it requires and special skil and knowledge

Thanks
 

jasper60103

Commander
Joined
Sep 18, 2008
Messages
2,055
Re: Johnson 15 no water thru the pee hole

Yeah, just like urologist,I put a piece of wire thru the hole spin a little and I actually put motor in the barell today and after firing up start peeing like she drink 12 pack.
Looks like need clean carburetor and little adjustment, otherwise runs good.
How hard is to clean carb, does it requires and special skil and knowledge

Thanks

You should get a OEM factory service manual. Ebay is a good resource to find one.
Also, here's a video that may be helpful...
Evinrude Johnson 9.9 15 Carb Service - YouTube

jasper
 
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