Recent content by Keithowsley

  1. K

    Flapper valve

    Thank you. I’ll check it out.
  2. K

    Flapper valve

    It has a closed cooling system So would that still have a flapper?
  3. K

    Flapper valve

    Is there a way of knowing if it needs replaced. Or just visibly look at it ? Some post say it’s not even needed?
  4. K

    Flapper valve

    I have a alpha 1 gen 1. On my mercruiser 470 And I replaced the gimbal bearing and bellows and water impeller pump and reassembled I noticed some talk about a flapper valve Is there one one my boat and if so where is it? My first time working on an out drive. seems to be working fine right now
  5. K

    flapper valve question

    I have a alpha 1 gen 1. On my mercruiser 470 And I replace the gimbal bearing and bellows and water impeller pump and reassembled I noticed some talk about a flapper valve Is there one one my boat and if so where is it?
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