68 Riv Upper ball Joints

Discussion in 'The whoa and the sway.' started by Michael O, Apr 1, 2018.

  1. Michael O

    Michael O Well-Known Member

    Ok, so I am in the disassemble stage of my current project of complete front end suspension replacement. I bought a complete kit from PST plus springs , shocks, center link etc. So, upper ball joints. I assume to remove the ring has to come off, the welds need to be broken and they can be pressed out. Anyone out there with experience I would appreciate your comments.
    Thanks,
    Michael
     

    Attached Files:

  2. philbquick

    philbquick Founders Club Member

    I've done a lot of ball joints when I worked in a PA inspection station but never saw anything like that. Sure looks like you'll be gutting those welds. I wonder if that's factory? Chiltons manual says nothing about welds.
     
  3. CJay

    CJay Supercar owner Staff Member

    Technically, the upper ball joint is not replaceable according to Buick. The whole arm gets replaced as an assembly. They do however make replacement ball joints these days. They screw in. Honestly, Im not sure if that's an original or a replacement. My replacements look like that. Are they uppers actually bad?
     
    Jonah Halbert likes this.
  4. bostoncat68

    bostoncat68 Platinum Level Contributor

    I can tell you my 68 wildcat has no welds like that but otherwise looks the same....I just finished cleaning and painting mine so I'm sure. There are no welds and I can see that one has certainly been replaced.
     
  5. Michael O

    Michael O Well-Known Member

    I'm pretty sure this is all original stuff, the ball joint itself is pretty tight with no play so maybe I shouldn't mess with it?
     
  6. bostoncat68

    bostoncat68 Platinum Level Contributor

    I would not touch it! I just pressed in fresh bushings and replaced the damaged rubber grease cup after I cleaned out all the old grease. I painted with chassis saver black satin paint.... and sadly the new ball joint might not last as long as the original.
     
  7. Briz

    Briz Founders Club Member

    Those look to be aftermarket. I have a set of A arms off the car and 2 sets on. I'll get pics later and post today. The welds do have to be cut off to remove those.
     
  8. Michael O

    Michael O Well-Known Member

    I'm not sure why someone would spotweld the aftermarket ball joints but anything is possible!
     
  9. CJay

    CJay Supercar owner Staff Member

    The originals are welded in and its recommended to tack the new ones in. Without the weld, the only thing holding them in is the big nut on the bottom.
     
    Jonah Halbert likes this.
  10. Briz

    Briz Founders Club Member

    The first pic is the top of my parts car. the second and third are of a spare upper I had in the shop. I think all of them are tacked KIMG0519[1].JPG KIMG0520[1].JPG KIMG0521[1].JPG
     
  11. Michael O

    Michael O Well-Known Member

    Thanks for the pix- I am still not sure if I am even going to change them now, they seem to be in pretty good shape, there is no play in them, although I do have a new set that came with the PST set. Decisions, decisions, decisions!
     
  12. telriv

    telriv Founders Club Member

    They were ALL tacked from the factory
     
  13. black70buick

    black70buick Well-Known Member

    My 1970 Riviera original ball joints were pressed in. I could not find any. I bought caddy joints that have 4 bolts and I also welded them in.
     

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