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Upper U Joint

Discussion in 'Early CJ5 and CJ6 Tech' started by erhuff, Jan 4, 2012.

  1. Jan 4, 2012
    erhuff

    erhuff Western MA

    Western MA
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    Dec 16, 2011
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    190
    I just purchased a Borgeson 1" DD x 7/8 Smooth bore for my upper U Joint. I had assumed that it wouldn't be a weld on joint, but I am wrong. Since I don't really want to weld it to the steering column, do you think I could drill and tap the joint to put in a through bolt and leave the column a bit above 7/8s to create a more press fit design?

    Or should I just weld it and leave a little gap to the column bushing?
     
  2. Jan 5, 2012
    Warloch

    Warloch Did you say Flattie??? Staff Member

    Falcon, CO
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    Mar 4, 2003
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    A through bolt can and do shear under the right conditions, as such, are not the recommended way to do it. That being said, I have seen more than my fair share done that way, most with weld tacks above and a deep set on the bolt. Either way, you want as tight a fit as possible and as deep to the spec of the joints. I use Borgeson joints as well, and they are designed for the shafts to fit at a certain depth.

    Remember - Steering and Brakes are life and death - do them right and never cut a corner with either.
     
  3. Jan 5, 2012
    Mike S

    Mike S Sponsor

    Cameron Park Ca.
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    Oct 6, 2009
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    811
    I would not tap the joint, but run a bolt all the way through it, and a nut on the outside.

    You want the bolts smooth shank (un-threaded portion) all the way through the U joint piece, use a grade 8 bolt.

    It will be stronger if there is no threaded portion inside.
     
  4. Jan 5, 2012
    erhuff

    erhuff Western MA

    Western MA
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    190
    Warloch, yes the steering is something that can't be hacked. That is why I am afraid of how I should go about this. I spoke with Borgeson and they said pinning is best, but if the shaft is tubular then welding is the only option. I can see where they come from because if I drill into the shaft I am going to weaken it a lot.

    I looked at the Advanced Adapters kit and their set up uses a through bolt and set screw. I am surprised at this set up because it seems to go against what everyone (including Borgeson) is saying to do. At this point I am thinking I will weld it only. But the person I spoke to at Borgeson said I have to be very very careful when welding as too much heat will ruin the joint.

    My final question is, if I weld it, can I leave a space between the joint and the column bushing where the welds will be, or will the column then move up and down in the shaft?
     
  5. Jan 6, 2012
    Warloch

    Warloch Did you say Flattie??? Staff Member

    Falcon, CO
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    Mar 4, 2003
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    Your movement will depend on the column your using. It is also one of the reasons I just swap out the column now days when I do rigs. Just finished the setup on the '49 and used a Column from Summit - also put one in the '62 for my niece.
     
  6. Jan 6, 2012
    erhuff

    erhuff Western MA

    Western MA
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    Dec 16, 2011
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    190
    That is what I am thinking about doing. I am really nervous about how this is set up because of the fact that if it fails, I am screwed, or worse, my passenger is screwed.

    I was looking at the borgeson steering column. Those guys are actually local to me so it would be nice to support them.

    Also, their column is about 100 cheaper than the Summit branded columns.

    What summit column do you use and what length?

    Thanks
     
  7. Jan 6, 2012
    Warloch

    Warloch Did you say Flattie??? Staff Member

    Falcon, CO
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    These in Black or Chrome... http://www.summitracing.com/parts/SUM-770702B/ I have never seen a Borgeson Column cheaper than what I have been getting the Summit ones. I have a hard time finding them, but Ididit and Flaming River are the only 2 others I can get on a regular basis. You'll have to post a source for the Borgenson ones if they are cheaper.
     
  8. Jan 6, 2012
    Mcruff

    Mcruff Earlycj5 Machinist

    Albertville, AL
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    Sep 22, 2002
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    5,349
    Speedway motors has steering columns built similar to our jeeps for $100, they even have the quick release hub for the steering wheels.
     
  9. Jan 6, 2012
    Warloch

    Warloch Did you say Flattie??? Staff Member

    Falcon, CO
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    Yes - there are much cheaper routes if you don't want tilt or internal signal setups.
     
  10. Jan 6, 2012
    erhuff

    erhuff Western MA

    Western MA
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    Yes, I was looking at the non tilt version from Borgeson:

    http://www.borgeson.com/xcart/catalog/Stainless_Steel_Economy_30_Length_Brushed-p-1299.html

    Although, they want a restocking fee for the U Joint I already bought. I can understand this if I was simply returning the joint, but I mentioned that I wanted to trade u joints and buy one of their columns, so would they consider waiving the fee. No such luck. So even if they are local, I might entertain other options. I will check out the speedway motors columns.

    Any advice on length?
     
  11. Jan 6, 2012
    Warloch

    Warloch Did you say Flattie??? Staff Member

    Falcon, CO
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    The ones I posted are 32s - that seems about right depending on how you fit it all in.
     
  12. Jan 6, 2012
    canuk

    canuk Member

    Chandler AZ
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    Jun 17, 2010
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    120
    Quick release hub is what i use, also works as a theft deterent.

     
  13. Jan 7, 2012
    73cj5

    73cj5 Member

    Maine
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    Jan 15, 2004
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    905
    If you use this method machine a flat spot for the bolt head and nut to tighten down on otherwise it will loosen.
     
  14. Jan 9, 2012
    erhuff

    erhuff Western MA

    Western MA
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    I am going with the 32" column from Speedway. Thanks for the suggestions. I will take some pics of it when I get it.
     
  15. Jan 12, 2012
    erhuff

    erhuff Western MA

    Western MA
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    Dec 16, 2011
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    Got the column today. Its pretty nice and feels good and durable. I like the quick disconnect, however, there seems to be play in the splines with that disconnect. In other words, the steering wheel can move about 3 mm up and down because the groove that the quick release skewer fits in is much larger than the skewer itself. Has anyone else noticed this?
     
  16. Jan 13, 2012
    canuk

    canuk Member

    Chandler AZ
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    Yep mines the same way, i just learned to deal with it.
    I havent had any problems yet.
    Regards
    Terry

     
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