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  1. ahickman

    Mercruiser MCM 5.7 L totally submerged!

    Re: Mercruiser MCM 5.7 L totally submerged! Alright, now that it runs, lots of questions about peripheral items: 1. I can't get the engine to run/idle when the remote throttle is in the neutral position. I have to hold push it forward (freewheel, of course) to 1/4 in order to idle at ~900...
  2. ahickman

    Mercruiser MCM 5.7 L totally submerged!

    Good morning! Just spent the 4th working through the electrical and mechanical issues on board owing to a fully submerged vessel. The boat is a 1990 Regal 255 XL Ambassador and has a Mercruiser V8 MCM 5.7L block with outdrive. Boat was pulled from the water and sat for 7 days with water in...
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