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Filling D18/t90a

Discussion in 'Early CJ5 and CJ6 Tech' started by 57cj5, May 27, 2018.

  1. May 27, 2018
    57cj5

    57cj5 Member

    North Carolina
    Joined:
    Aug 31, 2005
    Messages:
    593
    since the TCase and Tranny share oil, is it safe to say topping off the tcase is adequate since the two communicate? Just fill through the tcase fill hole until lube comes out?
     
  2. May 27, 2018
    colojeepguy

    colojeepguy Colorado Springs

    At the foot of...
    Joined:
    Apr 4, 2010
    Messages:
    7,173
    No, fill them both
     
  3. May 27, 2018
    1960willyscj5

    1960willyscj5 Well-Known Member

    Mesa, Arizona
    Joined:
    Nov 27, 2006
    Messages:
    2,793
    Especially if you have an overdrive mounted to the rear of the transfercase.
     
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