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  1. O

    Water flow question

    Again, thanks for the info. I ran a camera up the tube as far as the bottom of the power head and it appears clear. This tube is black plastic. Looks like the power head needs to come off. Thanks
  2. O

    Water flow question

    THANKS, water pump replacement underway but I'm still thinking I need to inspect the water flow from pump to power head, the tube up through the drive shaft housing. Does that require removal of the power head??
  3. O

    Water flow question

    1974 model I believe
  4. O

    Water flow question

    Merc 850
  5. O

    Water flow question

    Get no water flow from telltale. Inspect water pump and looks ok? When I blow air into telltale I can hear and feel some air flow around the pump discharge tube, but if I plug the pump discharge tube the air still flows?? Used inspection camera and may have a split tube. How difficult is it to...
  6. O

    Merc 850 Ignition problem (I Think)

    When starting boat for season it started and ran fine, other than the proverbial dead battery. Jumped it to get it started (started fine) and while it was idling I decided to swap batteries. As soon as I disconnected the negative cable the engine quit, just like you turned the key off. Now it...
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