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  1. W

    Alpha 1 Gen 2 Upper Seal Issue?

    Well I had my boat guy who has been assisting me with the maintenance and repair of my boat look at my drive for the 3rd time. He said he would put money on the upper shaft seal being bad. He has pressure tested the lower and the entire unit. I will be tearing it all apart tonight, hopefully...
  2. W

    Alpha 1 Gen 2 Upper Seal Issue?

    I have replaced that and made sure its in place. Also, I think if that was the issue, the gear oil would more likely leak between the 2 halves of the upper and lower unit would it not?
  3. W

    Alpha 1 Gen 2 Upper Seal Issue?

    With the upper and lower units together, the air would leak out wherever the leak is, correct? How do you figure out what is bad if the 2 units are together and you cannot tell where the leak is? I imagine I could hear it leaking but if the seal inside is leaking, how do you know which one?
  4. W

    Alpha 1 Gen 2 Upper Seal Issue?

    Is that the little orange o-ring that goes in the little hole on the lower unit before you put them together?
  5. W

    Alpha 1 Gen 2 Upper Seal Issue?

    The boat shop pressure tested the lower unit and told me all the seals in the lower unit are replaced and good. Is there a pressure test for the upper unit?
  6. W

    Alpha 1 Gen 2 Upper Seal Issue?

    Hey all, I am having an issue and I am trying to determine if this is what I need to do. I have a 2004 Mercruiser 4.3 with the Alpha One Gen II outdrive. I have pulled the lower unit off 3 times to replace pieces to try and figure out this leak issue. I have had the boat shop replace all the...
  7. W

    Alpha 1 seal help

    Hey all, I am having a similar issue and I am trying to determine if this is what I need to do. I have a 2004 Mercruiser 4.3 with the Alpha One Gen II outdrive. I have pulled the lower unit off 3 times to replace pieces to try and figure out this leak issue. I have had the boat shop replace...
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