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Another gearing question

Discussion in 'Intermediate CJ-5/6/7/8' started by nickmil, Mar 2, 2014.

  1. Mar 2, 2014
    nickmil

    nickmil In mothballs.

    Happy Valley, OR
    Joined:
    Sep 23, 2002
    Messages:
    12,529
    If you have the cover off count the ring gear teeth and the drive pinion teeth. Divide the number of drive pinion teeth into the number of ring gear teeth.


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  2. Mar 2, 2014
    jpflat2a

    jpflat2a what's that noise?

    Hermosa, SD
    Joined:
    Jul 30, 2003
    Messages:
    8,524
    Dana 17483 = Dana 25, tooth count 43/8 = 5.38 axle ratio.
     
  3. Mar 2, 2014
    dubc56

    dubc56 Member

    Illinois
    Joined:
    May 7, 2013
    Messages:
    125
    Thank you both.

    I will count the ring and pinion, for verification.

    @jp - where did you find this information? Google is not being friendly to the 17438 search :/
     
  4. Mar 3, 2014
    timgr

    timgr We stand on the shoulders of giants. 2022 Sponsor

    Medford Mass USA
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    Aug 10, 2003
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    Jim's family owned a Jeep dealership. He has catalogs and stuff. :coffee: :)

    Usually the tooth count is stamped into the edge of the ring gear, ie "41 11" is 41/11 = 3.73 ratio.
     
  5. Mar 3, 2014
    jpflat2a

    jpflat2a what's that noise?

    Hermosa, SD
    Joined:
    Jul 30, 2003
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    8,524
    I suppose a better question would be is it really a closed knuckle D25 front axle, since this is posted in the intermediate section.
    Yes, I have a cheat sheet that shows Dana factory ring and pinion numbers converted to Jeep ring and pinion gear set numbers.
     
  6. Mar 3, 2014
    timgr

    timgr We stand on the shoulders of giants. 2022 Sponsor

    Medford Mass USA
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    Aug 10, 2003
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    23,596
    The OP's sig says '57 F134 CJ5... looks like it's simply in the wrong forum.
     
  7. Mar 3, 2014
    dubc56

    dubc56 Member

    Illinois
    Joined:
    May 7, 2013
    Messages:
    125
    That is certainly my fault, I would move the post if I had that ability!

    JP - I appreciate your help, and I certainly wasn't calling you into question! I'm a bit of a research junkie so, the more I can learn the better! :D
     
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