Search results

  1. J

    1992 4.3L alpha one gen 2 Water Shutters

    After reading, youtubing, reading more, I ordered the wrong shutters for my boat anyway. I ordered the 807166A1 shutters, but I believe I need the A3 shutters. My old shutters were the one piece offset pin flapper design that mounted a bit below the end of the y-pipe with round holes in the...
  2. J

    Mercruiser alpha one gen 2, 4.3l. 1992

    Pulled motor to access y-pipe holed by flapper pin. Boat is a 19' welded and riveted aluminum v hull fish / ski open bow boat. The front engine mounts are a mess. They are a welded aluminum box backed up with plywood. One has slightly buckled, the aluminum surface the front mounts rest on...
  3. J

    Hole in y-manifold casting

    Backstory - We have a early 90's merc i/o boat. 4.3l alpha one gen 2 outdrive. It's been in storage for 10 years (life), last time we used it it was leaking badly but I couldn't figure out where the water was coming from. This spring I finally had time and inclination to clean up the boat...
Top