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    1996 Mercury XR6 ignition problem

    My 1996 Mercury XR6 150 HP is having an ignition problem. One cylinder on each bank is not firing, or is barely firing. The boat runs pretty good, but not as good as it should. Boat shops in our area are totally backed up, waiting list is about 7 weeks out to get looked at. Would this most...
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    2012 Mercruiser 4.3 MPI fuel system problem/wiring diagram

    My son's 2012 Hurricane boat outdrive was repaired by a shop in November 2016. The Mercruiser 4.3 MPI was running great when the outdrive broke. The boat was taken from the shop after being repaired and stored for the winter in another city. The boat was taken to his lakehouse on July 4 2017...
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    Loss of power on 1996 Merc C40EO Motor

    Is the oil reservoir low level alarm in any way tied to the throttle or ignition in a way that would cause the motor to go from running great at full throttle to slowing down to just above idle RPM's? The motor has had both carbs cleaned, rebuilt fuel pump, new plugs, and water pump impeller...
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    Rebuilt water pump on 1996 Mercury 4cyl, 2-cycle, 40 HP

    I finished rebuilding the water pump on my Merc 40 HP (model C40EO) boat today. All new parts were installed except base of pump. I could not get the old one out, so I left it in and installed all new parts in pump, including new pump housing top. After tightening the three nuts holding the...
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