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gear oil question

Discussion in 'Early CJ5 and CJ6 Tech' started by ccrowley, Feb 1, 2013.

  1. Feb 1, 2013
    ccrowley

    ccrowley Member

    new river, az
    Joined:
    Nov 15, 2009
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    87
    Im sure they are the same but which 90w oil is needed fo the tranfercase and transmission? gl5 or gl4?
     
  2. Feb 1, 2013
    PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Hills of NH
    Joined:
    Aug 3, 2003
    Messages:
    9,827
    Much discussion on these forums if you search it.

    80/90 GL4 or lower is preferred, not GL5, because it is safer for bronze and brass parts. Harder to find but can be ordered from NAPA or tractor suppliers
     
  3. Feb 1, 2013
    seabass1858

    seabass1858 Member

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    Oct 25, 2012
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    76
    I used gl4 90w in everything FWIW
     
  4. Feb 1, 2013
    ccrowley

    ccrowley Member

    new river, az
    Joined:
    Nov 15, 2009
    Messages:
    87
    thanks about how much
     
  5. Feb 1, 2013
    seabass1858

    seabass1858 Member

    Joined:
    Oct 25, 2012
    Messages:
    76
    I got mine at autozone and it took about 6 to 6.5 pts till full.
     
  6. Feb 1, 2013
    seabass1858

    seabass1858 Member

    Joined:
    Oct 25, 2012
    Messages:
    76
    [​IMG]use this for reference
     
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