water flow question

mbailey17

Cadet
Joined
Apr 17, 2012
Messages
6
Just recently bought a 22' Macgregor sailboat that came with a 85 Johnson sailmaster 8 outboard. I am relatively new to boating and outboard engines so please excuse my ignorance. Put the engine in a tank & got her running with a little cleaning of the carb but noticed there appearred to be no exhaust in the tank. no water exhaust or engine exhaust? there was a stream coming from the indicator at lower back of the engine and engine exhaust from the exhaust relief(?) as labeled on the manual. but nothing in the tank?
any help opinions or observances will be appreciated
MB
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,857
Re: water flow question

Well the exhaust has to go somewhere. Most of the exhaust likely came out exhaust relief, as you were not moving forward to pull exhaust out of prop area. Water was being discharged near the prop, but it is hard to see.
 

mbailey17

Cadet
Joined
Apr 17, 2012
Messages
6
Re: water flow question

I felt in the tank around the prop shaft (the prop was removed) and felt no kind of exhaust no movement in the tank or any kind of agitation...this is normal???
 

mbailey17

Cadet
Joined
Apr 17, 2012
Messages
6
Re: water flow question

ok guys what did I do wrong?
I know there at least 1 person in the 143 people that viewed my post that could answer my question but no one has?
so what did I do wrong in my post?
 

nwcove

Admiral
Joined
May 16, 2011
Messages
6,293
Re: water flow question

you did nothing wrong in your post. jmo, since the motor is a longshaft?or extra long, it probably was submerged enough in the barrel to create enough backpressure in the midsection to allow all the exhaust ( or most of it) to exit through the upper relief.
 

mbailey17

Cadet
Joined
Apr 17, 2012
Messages
6
Re: water flow question

Well That explains alot. thanks!
but what about the return water?
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,857
Re: water flow question

Maybe the thermostat never opened. That would simply recirculate the water with minimal discharge.
 
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