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    Bad exhaust Bellows?

    Mercruiser 3.0 with alpha one outdrive History: Bellows replaced 3 years ago ONE month ago I replaced the water impeller which made it run much cooler, and thats still great (but of course it meant i had to remove the lower unit) So im going across the lake at 30mph and my trim switch doesnt...
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    Wheres my thermostat housing check balls?

    Mercruiser 3.0 Alpha one Overheating sometimes at idle or at low speeds At high engine revs it seems fine (happy around 150-160) before I get into the outdrive and change the impeller, i read on another forum about two balls connected by a nut and a spring that you can tighten and maybe fix the...
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