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Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go hereXJ (84-01)
All OEM related XJ specific tech. Examples, no start, general maintenance or anything that's stock.
So the big torx head bolts that my sway bar end links slide on are worn out. The bolts themselves are not loose. The actual bolt dia ( originally 1/2 inch) have worn out to less than 3/8 where the end links have rotated after 350k of use. Now when driving i hear and feel a light thumping and when i push down on the bumper, the end links have moves up and down vertically first, before normal rotation. The end link bushings and spacers are all brand new. I can see the mount bolts are ground down 1/8 to 1/4 inch. Main question...I know the bolts are threaded in to the mount frame...are they also welded? Thanks
They're not threaded in. They are splined and press fit in like a wheel stud. Can be a real pain to remove because if you try to hammer them out the force of the impact just bends the mount. I'd recommend cutting them off if you're looking to replace them.
Problem is....is that the entire bolt is not worn down, only where the end links rotate. The front half where the nut goes is full size 1/2. I tried hi strength heat shrink over the worn parts, but it doesn't last more than a few weeks with the load delivered by the end links so it wears away and gets loose again. On my old 92, the bolts became loose and woobly....where i could remove them by hand. I have 1/2 bolts with welded washers that I turned into mount studs that worked well...if the current bolts were loose...which they are not. I have acess to an air hammer..might go that way and replace with stock bolts....originals lasted 25 years...replacements will outlive me.
Last edited by bluejeep2001; Oct 17, 2025 at 06:23 PM.
Here is a curious question....in the related links right below this....the mopar giants parts catalog lists the sway bar bolt studs as metric m12. I KNOW that the studs in mine take a standard 1/2 coarse thread nut. I have had this for over 15 years, and had taken it over from my mom. Is a metric m12 interchangeable with a 1/2 coarse sae? Or did they change the stud to SAE in other years than the related post..thanks...Strange...used my model year and still comes up metric. Will have to check tomorrow if a m12 nut threads on a 1/2 bolt and if a 1/2 nut will thread on the m12 bolts that I have
Last edited by bluejeep2001; Jan 24, 2026 at 02:31 AM.