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    Weird spot for a crack. merc 140

    Ok getting ready to tear down the exhaust manifold. Shot this pic on my phone. Looks like I might have two cracks on the block. One coming from under the manifold, and the other, from a spot underneath the manifold about 2 in down. It feels a little buldged there right on the crack. Would...
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    Where is my Impeller? Merc 140

    Hello again all. Still going through getting this thing ready to fire, installing rebuilt starter today, changing oil, and testing trim. But I also want to replace the impeller as I know it will need it. But I have no idea where it is on this one. On my old volvo penta it was on the engine but...
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    Help needed MCM 140...

    Hello all, I am brand new to the site, just got a new to me, FW horizon 190, it has the mcm 140 merc in it. It has sat for two years, due to previous owner having a leak around the exhust manifold, and it would run hot in channels but fine out in the open. I am saving that problem for last...
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