exhaust manifold gaskets

tjizzle

Petty Officer 2nd Class
Joined
Aug 15, 2011
Messages
134
Could anyone tell me if i should use gasket sealer on exhaust manifold gaskets????? I have a 1978 70hp evinrude. I looked in manual and cant find anything about it. The gaskets dont say anything on them about using sealer. Thanks for any info
 

Daviet

Fleet Admiral
Joined
Sep 24, 2008
Messages
8,958
Re: exhaust manifold gaskets

I have read where some do and some don't. Personally, as long as the contact areas are clean I don't use sealer on the exhaust gaskets.
 

emdsapmgr

Supreme Mariner
Joined
Dec 9, 2005
Messages
11,551
Re: exhaust manifold gaskets

Since there is water in the areas around the gaskets, I use the OMC sealer. A caramel colored sealer. Most of the older manuals of this vintage specify OMC sealing compound on these gaskets.
 
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