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Changed transfer case fluid and front & rear diff fluid

Discussion in '2.5 Gen Tundras (2014-2021)' started by parkerbows, Sep 11, 2021.

  1. Sep 11, 2021 at 4:51 PM
    #1
    parkerbows

    parkerbows [OP] New Member

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    Everything went great except I could not in my right mind torque the transfer case bolts to 18ft lbs. Just seemed wrong. I checked with torque wrench on the previously torque before I started and it was way less than that. After putting on thread paste I couldn't go past 10 lbs, which was def more than it was from new
     
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  2. Sep 11, 2021 at 4:57 PM
    #2
    Ely010606

    Ely010606 New Member

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    When I did mine I had the same problem. I just did mine by feel and checked it a couple times for leaks and all good, 18ft/lbs was just too tight and I didn’t want to strip it.
     
  3. Sep 11, 2021 at 4:59 PM
    #3
    parkerbows

    parkerbows [OP] New Member

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    Yup same, I went by feel also. Mine was super loose taking out
     
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  4. Sep 11, 2021 at 5:00 PM
    #4
    parkerbows

    parkerbows [OP] New Member

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    I would say it was about 8lbs tops from factory
     
  5. Sep 11, 2021 at 5:04 PM
    #5
    Ely010606

    Ely010606 New Member

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    Yes, they weren’t tight at all especially the fill plug, that I can remember , when i did it
     
  6. Sep 11, 2021 at 5:07 PM
    #6
    parkerbows

    parkerbows [OP] New Member

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    I hate those types of plugs. I put my torque wrench at 18 before I did anything and tried to see if drain plug was that or more to start. Turned more than I was comfortable with and still wasn't at 18 yet
     
  7. Sep 11, 2021 at 5:10 PM
    #7
    parkerbows

    parkerbows [OP] New Member

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    How much fluid did you get out? I measured and had atleast 1.5 quarts. More than I thought being supposed to be 1.2
     
  8. Sep 11, 2021 at 5:13 PM
    #8
    Ely010606

    Ely010606 New Member

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    I didn’t think about doing that, I just drained mine, poked a hole in the OEM 75W can and started pumping, I know i still have a leftover from the other can. I transferred it to a quart bottle so i can just buy one quart for next time.
     
  9. Sep 11, 2021 at 5:15 PM
    #9
    parkerbows

    parkerbows [OP] New Member

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    Cool. I used the ravenol fluid. Only other company that I could find that has straight 75w and list as an equivalent to toyota's requirement
     
  10. Sep 11, 2021 at 5:36 PM
    #10
    Ely010606

    Ely010606 New Member

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    If you don’t mind, before your next change if you can give me an update on how the Ravenol on the transfer case. I might just use that for my next change.
    Thanks
     
  11. Sep 11, 2021 at 5:38 PM
    #11
    parkerbows

    parkerbows [OP] New Member

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  12. Sep 11, 2021 at 6:00 PM
    #12
    parkerbows

    parkerbows [OP] New Member

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  13. Sep 11, 2021 at 6:00 PM
    #13
    Ely010606

    Ely010606 New Member

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  14. Sep 11, 2021 at 6:10 PM
    #14
    parkerbows

    parkerbows [OP] New Member

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    I hear you. I was a little hesitant but the fact they list the exact toyota spec part# and toyota manual says or equivalent made me ok with it
     
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  15. Sep 11, 2021 at 6:20 PM
    #15
    parkerbows

    parkerbows [OP] New Member

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    Whats kind of funny my dealer doesn't even use the toyota 75w the manual specs they use 75w90. Don't quote me but I heard valvoline
     
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  16. Sep 11, 2021 at 6:52 PM
    #16
    Ely010606

    Ely010606 New Member

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    That’s good to know, next time i go to the dealer I'm going to ask also.
    But definitely If you don't have any issues engaging the 4wh , then im going to use the Ravenol
     
  17. Sep 11, 2021 at 6:57 PM
    #17
    Doxiedad

    Doxiedad Distinguished Member

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    Do you need to replace crush washers when doing this? When I did this on my 16 4Runner I had to change out all the crush washers.
     
  18. Sep 11, 2021 at 6:59 PM
    #18
    Ely010606

    Ely010606 New Member

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    On my truck, I didn’t have any washers. I did buy it to have it on hand, but did not use it.
     
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  19. Sep 11, 2021 at 7:17 PM
    #19
    parkerbows

    parkerbows [OP] New Member

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    Yeah I guess 2014 plus no crush washers. Not sure what they are called but the bolt I guess is like a pyramid and just keeps getting tighter as you turn it in but don't really bottom out. Not a fan of them
     
    Last edited: Sep 11, 2021
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  20. Sep 11, 2021 at 7:38 PM
    #20
    Ely010606

    Ely010606 New Member

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    I feel the same sentiment, that I’m not a fan of that also
     

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