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Transfer Case Crawler gears heavy duty mount

  1. Specialsoundman Member Joined: January 2013
    #129 Mar 2013, 9:59 PM

    Ok got my heavy duty transfer case cradle/mount yesterday. So i painted it, of course.....blue. So today I tore my transfer case apart and put in the 6.5:1 crawler gears and all new bearings in it. tomorrow I will be putting it all in. Then test run Saturday 4/6/13

    Attached files

    David and Lori
  2. Tom Subscriber
    #229 Mar 2013, 10:19 PM

    Dave, that is so cool! What was the crawl ratio before re-gearing?

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    If you do not change direction, you may end up where you are heading -- Lao Tzu
  3. Specialsoundman started this Member Joined: January 2013
    #330 Mar 2013, 7:42 AM

    I had to go look it up, I think it was 2.3:1. All the spec sheets I can find (internet & my service manual) say gear ratio in low range is 2.268. So i guess that means (rounding up) 2.3:1

    David and Lori
  4. Tom Subscriber
    #430 Mar 2013, 7:50 AM

    Oh, this new setup will be a "stump puller".

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    If you do not change direction, you may end up where you are heading -- Lao Tzu
  5. Guest former user
    #530 Mar 2013, 8:02 AM

    Lookin good! I like the blue. The gears will make a huge difference. To calculate th e crawl ratio you multiply your first gear ratio, your low range and your diff ratio togeather. Mine is 4.43*4.3*4.88= 92.96:1. The number you came up with sounds too small. Good job on your t case

  6. Guest former user
    #630 Mar 2013, 8:34 AM

    He only gave the case ratio.



    Looks great David. What will your overall crawl ratio be?



    Stock =



    New Blue =



    Lol

  7. Specialsoundman started this Member Joined: January 2013
    #730 Mar 2013, 5:54 PM

    Tom, the only stump for me is the answer to Carl's question. I'll I know it creeps slow and I like it.

    Attached files

    David and Lori
  8. Specialsoundman started this Member Joined: January 2013
    #830 Mar 2013, 6:28 PM

    OK Tim (the fountain math man) I gave him the numbers I think are right. First gear 2.40, transfer case 6.5, diff 4.56 He came up with 71.136

    David and Lori
  9. Specialsoundman started this Member Joined: January 2013
    #930 Mar 2013, 6:33 PM

    Wait......that's not right, Revised transmission number 3.65, Transfer case 6.5, Diff 4.56 = 108.186

    David and Lori
  10. Guest former user
    #1030 Mar 2013, 8:10 PM

    Smoking!



    What size are your bushings? Length ID and bolt. Where did you get them?

  11. Specialsoundman started this Member Joined: January 2013
    #1130 Mar 2013, 8:34 PM

    They came with the mount, Yes I bought this one.... I can measure in morning.

    David and Lori
  12. Tom Subscriber
    #1230 Mar 2013, 9:01 PM

    That's a crawl ration worth having, for sure. Now you got me wondering about mine.

    =====

    If you do not change direction, you may end up where you are heading -- Lao Tzu

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