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  1. J

    OMC Cobra UpperGearcase Lubricant?

    I had a bearing go bad on the Upper Gearcase of my '93 OMC Sterndrive. I am putting the bearing back in and putting together and I had a question? What is the way to lubricate the main top Gear in and OMC Sterndrive? I can grease the Ujoints and fill the oil in the Lower Gearcase, but what...
  2. J

    Why no running while engine is trimmed up???

    I have recently just bought a 1993 Four Winns 18.5 ft, OMC 4.3. I have used the trim the 4 times I've had it in the water,all the time. Backing out, coming into shore, etc.. Can I really not use the trim at all while running?? I bought the boat, stored with the trim all the way up and it has...
  3. J

    Holley 2bbl Carb Cleaning

    Does anyone know if there is a filter in a 1993 Holley 2bbl Carb? What would be the best way to clean this carb? Should I take it apart, or is there some good Carb cleaner stuff? Seafoam? Any help would be appreciated..
  4. J

    WOT Performance on a 1993 4.3 OMC

    My performance from 18.5 ft boat with a 1993, 4.3 OMC is only 35 mph and 3800 rpm WOT. Is this all she has??? This is a 2bbl Holley carb with a standard (non-electronic) distributor. I have both a 14 1/2 x 19 3 blade and 4 blade props. It doesn't pull me out of the water skiing like I want...
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