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    Lower unit oil leak

    Hey guys, I've got a 4.3 LX Merc Alpha 1 I/O It's leaking gear oil out of the small hole in the back of the lower unit. (what is that hole btw?) I bought a lower unit gasket set and managed to get the unit off. When I did so I found a lot of water in the back of the housing by what I think is...
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    Mercruiser Thunderbolt IV no power to coil

    Hey guys, I've searched the threads and found a few posts that were close to my problem but not exactly thus the new thread. Any help would be greatly appreciated. 88 V6 4.3 with thunderbolt IV ignition (Module on the exhaust) My boat died on the water last week due to no oil, I found an oil...
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