omc 5.7 exhaust manifold torque settings?

foilled

Petty Officer 2nd Class
Joined
Jul 10, 2018
Messages
196
just wondering what the exhaust manifold nuts should be torqued down to? thanks
 

Lou C

Supreme Mariner
Joined
Nov 10, 2002
Messages
13,236
My '88 OMC shop manual gives 20-26 ft lbs for the manifold to head nuts (these used studs and nuts) and 10-12 ft lbs for the elbow gaskets.
 
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