Recent content by tvpierce

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    Yamaha 40hp water in gear oil, but pressure tests fine.

    My motor is an '89 Yamaha 40hp 2 stroke, 3 cylinder. I just bought it last fall, so am going through it this spring. First off, I never leave the boat in the water. I drop it in, use it, then pull it out -- and I'm on fresh water. The first time I had it out, I came back, checked the lower...
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    '89 40hp Yamaha 2 stroke: Replace Oil Tank Hoses with Fuel Line?

    Hi, I'm new to the forum. I have a '89 40hp Yamaha 2 stroke on a 15' Logic Marine (Triumph) center console that I bought last fall. It has an oil tank under the cover, like this one: It appears water has gotten in the tank, and settled to the bottom. I'm going to remove the tank, empty the...
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    1995 Mariner 40 hp 4 cyl

    I'm looking at a boat with a 1995 Mariner 40 hp 4 cylinder motor. In know nothing about these motors. The online research I've done points to this being either a Yamaha or Mercury based product. Is that so? If so, which is it? Is this considered a good platform? What about parts...
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