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    Serious Engine Vibration Above 1700 rpm's, Help!

    Here I am with a new problem and I still haven’t had the opportunity to address my shifting problem yet. Anyway, Boat is a 1986 Ebko, 350 engine with a Mercruiser Stern Drive (Alpha Unit). I’m out boating and everything’s normal, boats running great. I shut the engine down for a while to swim...
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    1986 Mercruiser Shifting Grinding/Stalling Problem

    I’m having an intermittent shifting problem. I have a 1986 Ebko, 350 engine with a Mercruiser Stern Drive. I am pretty sure it is an Alpha unit. The stern drive has a decal that says 233 on each side of the drive. Anyway, here is the problem. When I first start up the boat and try to shift...
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