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    Mercruiser fuel pump - what's the verdict on after market pumps vs OEM?

    So, I had a low pressure fuel pump go on my Mercruiser MAG 350 MPI last year. I replaced it with an after market pump, from one of the very well known Online sellers of marine parts. It has literally done between 1 and 2 hours of work and its failed this week. (Yes, my boat took a long time to...
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    Suzuki DF5 (2002) bogging down and not revving cleanly.

    I have a 2002 Suzuki DF5 4 stroke. It starts ok, but struggles to rev cleanly and bogs down when I want higher revs/power. I have stripped the carb and removed the 4 jets and given it a thorough clean, and re assembled, but it’s still the same. If I give it a little bit of choke before it’s...
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    Mercruiser 350 Mag MPI broken plastic drain plug. Next steps.....

    So I was draining my Mag 350 MPI (year 200 model), and as I was re-tightening the one right at the bottom of the engine on the starboard side, it snapped off! Jeez - I was doing it by feel as I didnt have my light with me, and immediately thought I was in *big* trouble, given the poor access...
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    Ongoing problem with serpentine belt.

    I have a 2020 Mercruiser mag 350 mpi in my 1999 Rinker fiesta Vee 242. I hadn’t had the boat long when I noticed a rattle coming from the engine, and when chugging slowly up the river, it suddenly cut out. Long story short - water circulating pump bearing failed, so I replaced the pump. Then...
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    Water recycling pump replacement

    Hi, This weekend I hope to replace the raw water recycling pump (open system I believe) on my Mercruiser Mag 350 MPI inboard. The last one died a sudden death when the bearing must have disintegrated, as the serpentine belt came off and the pulley wheel was *very* wobbly. I have a new water...
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