Arrrrrr Oil In The Water

krisnowicki

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Jul 11, 2007
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On my four winns 220 liberator with a 350 Crusader...
Last Time I had the boat out about 1 mile from home I was crusing at about 30 @2800 rpms when all f a sudden the oil prssure rockets up to 80lbs and the temp goes from 145-150 to 200... I shut her down and let her cool.... I appeard to have steam coming from the exhaust when I was running it.... Weh I started it back up it went to 160 immediatly but I drove hoime no problem and it held Idle. After this I check the oiol and all is well no water and it is crystal clean. I take it out today to go fishing and ...... she wouldnt start at idle and once I got her started if i lower it below 1500 it will choke it self and die. I also got some seriuos black smoke. So I stop trying to start and stablize the engine and check it over.. all looks well but there is water in the oil... Not a whole lot but enough to make a little bit milky. So I am thinking head gaskte would cause the oil.. the lack of idle... and the smoke... Also when she was running the last mile home the night she overheated... the right port side bank of the engine was making a wierd noise... like FLAP FLAP FLAP instead of a nice glub glubglub.... does this analsys sound correct... If so I will swap out those gaskets tommorrow.
 

Bondo

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Re: Arrrrrr Oil In The Water

Ayuh,...........

I prefer to narrow it down abit with some diagnostics before I go Rippin',+ Tear'n..........

Maybe a Compression,+ Leak-down Test,.......

And Why was it smoking Black,....... That's usually Unburnt Fuel,..??......
 

krisnowicki

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Re: Arrrrrr Oil In The Water

Well i pulled the plugs there was water in every cylinder... The number 5 plug was completly destroyed... all the plugs look good but had moisture on the otherwise.. I pull the plugs and turn the engine over water cam out of both sides... The block does seem to have any cracks.... It hasnt been cold enough to freeze it... The manfolds and risers are brand new with new gaskets,.,... I dont know ,,,, I would think head gasket but then why water on both side unless the both went? Any advise would be helpful... I drain the whole engine So there is no fluid in it now... thanks in advance.
 

krisnowicki

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Re: Arrrrrr Oil In The Water

P.S. I am thinking this could have been a timing problem two with the black smoke and blown plug
 

Gary H NC

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Re: Arrrrrr Oil In The Water

Its possible it got hot enough to get the head gaskets on both sides.The question now is why did it get hot in the first place.
Sounds like a tear down for sure...:(
 

krisnowicki

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Re: Arrrrrr Oil In The Water

I was in merky water ... it could have been something got clogged up in the screen of the impeller but it did get hot... for the first time ever it was to hot to touch ... well I am going to pull it apart I drain all the fluids and will let it sit over night and pull the heads..l will post pics....
 

wire2

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Re: Arrrrrr Oil In The Water

You could block the hoses to the exhaust manifolds with vise grips, then put 15 psi of air at the water inlet of the thermostat housing, see if it holds. If not, listen for air at the spark plug holes.

I'm surprised you had water in all 8 cyl, usually warped heads will leak between 3-5 and 4-6 first.
 

krisnowicki

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Re: Arrrrrr Oil In The Water

each spark plug was wet... like with water and fuel.....
 

Bondo

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Re: Arrrrrr Oil In The Water

You could block the hoses to the exhaust manifolds with vise grips, then put 15 psi of air at the water inlet of the thermostat housing, see if it holds. If not, listen for air at the spark plug holes.

Ayuh,.......

Drain it 1st though.......
And listen to the Oil Fill hole.......
 
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