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  1. #1
    Member
    Join Date
    Apr 2024
    Location
    Massachusetts
    Posts
    11

    What is this on my lower unit?

    I'm changing the lower unit oil on my 75 2 stroke Etec for the first time and I noticed this small hole. It looks like it is supposed to be there, but I can't seem to find it on any of the parts diagrams. It is only on the starboard side of the engine. Can anyone tell me what that is?
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  2. Member
    Join Date
    Sep 2021
    Location
    Salem, wi
    Posts
    1,032
    #2
    It’s drain hole for water

  3. Member
    Join Date
    Apr 2024
    Location
    Massachusetts
    Posts
    11
    #3
    Thanks. That's what I assumed.