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    87 mariner 60 hp thermostat?

    Hey all I have an 87 mariner 60 hp outboard that when running at wide open throttle will set off the overtemp alarm. My repair manual says that can be caused by a stuck poppet valve or bad thermostat, but doesn't say where they are. I found what looks like the spot for them under the exhuast...
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    87 Mariner 60 hp running on 1 cylinder

    Hello all. I just bought a pontoon with a 1987 60 hp Mariner outboard on it and it's not running well. Basically it's only running on the #1 (top) cylinder, misfiring on the #2 (middle) cylinder, and not firing at all on the #3 (bottom) cylinder. This motor is a three cylinder two carb motor...
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