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  1. J

    Steady Buzzer Sound

    I have a 1994 Chaprarral 2130 Sport that I bought new and have kept it in my garage ever since I took delivery. I only boat in a freshwater lake, wash and clean it up after every trip, so this issue should not have anything to do with corrosion. The boat came with the 7.4L Mercruiser which...
  2. J

    Repair/Replace Commander 3000

    The handle on my original factory Mercruiser Commander 3000 throttle/shift was loose, so I went through the procedure in the manual to tighten it. Pulled the brass screw holding the handle, cleaned it and applied some Loctite 242. The manual calls for it to be torqued to 150 in.lbs/17nm...
  3. J

    Backflush 7.4L Merc?

    I usually replace the seawater pump impeller on my '94 7.4L Mercruiser every 2-3 years. Its now been 4 years and I kept thinking all spring/summer "Probably should do the impeller thing soon." Well, you know what happened. Cranked it up today and within a few minutes I could hear the alarm...
  4. J

    Remove Alternator on 1994 7.4L Mercruiser

    I have disconnected the wires and removed the top and bottom bolts. However, it looks like there is a sleeve holding the front of the top of the alternator to the bracket, as highlighted in the picture below Do I have to remove the bracket, which also holds the power steering pump, or am I...
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