Mercruiser 120 140 3.0 head gasket: Disassembly in 60

Mercruiser 120 140 3.0 head gasket: Disassembly in 60 seconds

#Mercruiser #gasket #Disassembly

“Socal Marine LLC”

Quick instructions on removing a 3.0 cylinder head on a mercruiser, volvo or OMC 120 140 or 3.0engine. This is the new style 2 bolt exhaust, the older ones have 4 bolts and look a little different but the method is the same.

Disconnect battery
Drain block water (stops water falling into piston…

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