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    40hp Mariner Magnum 4cyl, fuel pump??

    I have a 40 hp Mariner Magnum 4cyl engine on my boat. The low oil sensor warning beeper started going off with the key switched on. This happened years earlier and I disconnected the bullet connector and the horn stopped beeping. The problem that I am having is the engine was bogging when I...
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    40 HP Mariner Magnum Power Tilt & Trim Problems

    Last year I found where the insulation on the wires that run the tilt and trim system had deteriorated, and the T&T would not work. I fixed this problem by applying heat shrink tubing and then wrapping with electrical tape. This year the tilt and trim merely clicks and does not move. I...
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