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Axle shafts

Discussion in 'Early CJ5 and CJ6 Tech' started by johnsotd, Sep 15, 2008.

  1. Sep 15, 2008
    johnsotd

    johnsotd Member

    Senatobia, MS
    Joined:
    Apr 23, 2006
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    454
    I have been trying to find a good used set of Spicer axles for a D25, early CJ, with no luck.
    I have a set that came from a Copmmando D27 that are a little long so I decided to cut them and weld them back together at the proper length. The only trouble is that I have not been able to find out what the exact length is.
    Can anyone help me here?
    Thanks,
    Tommy
     
  2. Sep 15, 2008
    lynn

    lynn Time machine / Early CJ5 HR Rep Staff Member

    Huntingdon PA
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    Sep 20, 2002
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    3,437
    I don't think that welding on an axle shaft is a good idea.

    Have you posted a WTB ad in the classifieds?
    People upgrade to D30s often, you should be able to find a D25 or D27 easily. I just noticed a free Tuxedo Park in the classifieds, and it appears to have a front axle...
     
  3. Sep 15, 2008
    jeepaholic

    jeepaholic Jeepfreak81's fabricator!

    Saint Johns MI
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    Aug 26, 2006
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    79
    Where you at? I have a set for sale.
     
  4. Sep 15, 2008
    jpflat2a

    jpflat2a what's that noise?

    Hermosa, SD
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    yikes
    :rofl:
    on those Commando shafts, all that's needed is to cut one end of one shaft off
    forget now which end, I think it was the inner axle end
    and not very much needs to be cut
    I have a set of used front axles here
    what measurements do you need ?
     
  5. Sep 15, 2008
    johnsotd

    johnsotd Member

    Senatobia, MS
    Joined:
    Apr 23, 2006
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    454
    I've had an ad in the wtb for about a month with no results.
    I would like to know the total length of both axles. Since the stub ends are the same I can cut the long side.
    The long axle appears to be approx 3/8-1/2 shorter than the Comando axle.
    Hepl is appreciated,
    Tommy
     
  6. Sep 15, 2008
    jpflat2a

    jpflat2a what's that noise?

    Hermosa, SD
    Joined:
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    short side inner = 13 1/2 "
    long side inner = 26 3/8"
    measurement taken from end of shafts to center of ujoint cap/opening
    hope this helps
     
  7. Sep 15, 2008
    jpflat2a

    jpflat2a what's that noise?

    Hermosa, SD
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    oops ..you asked for overall
    short overall - 21 1/2" approx
    long overall - 34 3/8" approx
     
  8. Sep 15, 2008
    johnsotd

    johnsotd Member

    Senatobia, MS
    Joined:
    Apr 23, 2006
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    If they are cut off on the inner shaft end will there be enough machined surface for a proper seal at the inner diferential seal? In other words can I cut the end as opposed to the center?
    Thanks,
    Tommy
     
  9. Sep 15, 2008
    nickmil

    nickmil In mothballs.

    Happy Valley, OR
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    The inner seal surface is pretty wide and should be ok if you cut off the end, but carefull measurements will tell you for sure. DO NOT CUT THE SHAFT IN THE MIDDLE AND WELD BACK TOGETHER! I don't care how good a welder you are. The chances of getting the shafts true again are very slim. The other thing, shafts are designed with a certain amount of twist to them. That's why they neck down. When you weld them back together not only are you changing the molecular structure of the metal and creating stress risers, you will be taking out the ability for the shafts to twist in this area creating severe weak spots. You are also affecting the surface heat treating that give the shafts their strength. Asking for major problems IMHO.

    You posted in the classifieds, and that is a good thing, but did you try any of the vendors in the post of where to buy parts? That would be my next effort if it were me. Just because none have come up on this board doesn't mean there aren't any available out there....
     
  10. Sep 15, 2008
    jpflat2a

    jpflat2a what's that noise?

    Hermosa, SD
    Joined:
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    I know the Commando axles are slightly longer
    I've never been able to figure out why
    I ran into this when I went to sell a set of axles from a Commando
    the buyer worked at a machine shop and was going to shorten them; no big deal to him
    I really can't remember now whether it's the inner or outer that's longer
    I'd have to lay them side by side and look at them to be sure
    Nick, you ever run into this before ?
     
  11. Sep 15, 2008
    nickmil

    nickmil In mothballs.

    Happy Valley, OR
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    Yup. It's the inners that are longer. The outers are the same as CJ. I never was able to figure out why they did that either...

    Edit: I've found Scout 80 and 800 27 outers to be the same length as CJ's also..
     
  12. Sep 16, 2008
    Ggg

    Ggg Member

    NW. IL
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    May 15, 2008
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    130
    I have a mid 60's Scout 80 D27 and the entire short side shaft (right side) is the proper length for my 48 cj2a D25. The long side (left side) outer is also the correct length. The long side inner is too long. The Scout steering knuckle, spindle, king pins and bearings are all the same as the Willys D25/D27.
    I am going to upgrade to a D30 in the near future so if the OP would like to save himself some time and money I have a good used D25 5.38, open that has been rebuilt and upgraded to Spicer shafts, larger brakes, and studs for the king pins and spindles that I would sell. I also have a good set of rebuilt tie rods and bell crank, and spare set of Spicer shafts.
    If you cut and weld an axle shaft it will temper or essentially ruin the heat treating of the axle shaft making it soft. This might be ok for a trail spare to just get you off the trail to a trailer. But it will not work for daily use.
     
    Last edited: Sep 16, 2008
  13. Sep 16, 2008
    johnsotd

    johnsotd Member

    Senatobia, MS
    Joined:
    Apr 23, 2006
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    454
    Thanks to everyone for the help.
    I now have a set of axles on the way.
    I have been convinced that welding on axles is not a good idea.
    My next project is to replace the front springs (CJ2A) and try to eleminate the severe driver side lean.
    If anyone has a good (and inexpensive) matched pair please let me know.
    Thanks again to all,
    Tommy
     
  14. Sep 16, 2008
    Vanguard

    Vanguard Take Off! Staff Member

    Vista, CA USA
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    Tommy,

    Before you buy new springs, you might try swapping your current springs from left to right. Do a search on 'jeep lean'. This is a frequent topic.
     
  15. Sep 16, 2008
    johnsotd

    johnsotd Member

    Senatobia, MS
    Joined:
    Apr 23, 2006
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    I know this is not the topic here but I have new rear springs and I noticed that one front spring is 1/2" longer than the other hence my mention of a matched (same size) pair. I have done a search and the consensus seems to be to just live with it but because of the difference in front spring length I can't help but think that is part of the problem.
    I checked some photos that were taken before this project began and noticed that this jeep sat fairly level then. Now there is about a 2" difference from left to right. During the rebuild I replaced the very worn original springs with a pair in better shape but did not notice the difference in size.
    Before I start swapping left to right I want to make sure both sides measure the same.
    So, if anyone has a pair of springs to sell please let me know.
    Tommy
     
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