boat exhaust manifolds
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I bought a frozen Mercruiser 228.?
I bought this boat pretty cheap last fall and parked it for the winter without inspecting, or winterizing it. It has a Mercruiser 228 engine and when I opened it up today both exhaust manifolds are split. Would the damage from freezing likely be limited to the manifolds or are they just the beginning of the likely problems. What else could be damaged?
Usually the manifolds crack first. Then it pushes freeze plugs out and sometimes cracks the block and/ or heads. Look for water in the oil.
Volvo Penta 430B with AS marine stainless steel exhaust manifold

























































































