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transmission and T 20 oil

Discussion in 'Intermediate CJ-5/6/7/8' started by iowa, Nov 23, 2005.

  1. iowa

    iowa Member

    75 cj5 user's manual
    calls for SAE 80 oil.
    is it okay to use 90 wt?
    what is everybody using
    now a days?
    thanks
    iowa
     
    iowa, Nov 23, 2005
    #1
  2. speedbuggy

    speedbuggy Looking for a Jeep now

    I use 80/90 and don't have any issues.
     
    speedbuggy, Nov 23, 2005
    #2
  3. iowa

    iowa Member

    thanks dennis
    how about synthetic 90wt oil?
    dave
    ('iowa' everyone calls me this on g503.com)
     
    iowa, Nov 23, 2005
    #3
  4. jd7

    jd7 Sponsor

    used synthetic for years no problems
     
    jd7, Nov 23, 2005
    #4
  5. iowa

    iowa Member

    i kinda thot that
    will drain all the oil out
    and fill with new 90wt synthetic oil
    iowa
     
    iowa, Nov 23, 2005
    #5
  6. Chuck

    Chuck Sponsor

    I hope it doesn’t leak bad, expensive stuff to keep replacing.
     
    Chuck, Nov 24, 2005
    #6