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How to break weld-nuts loose?

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Old Jan 25, 2009 | 12:06 PM
  #1  
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Default How to break weld-nuts loose?

Well, extraction didn't work on the remnants of the rear high side shock bolts.

How do I break/remove the weld-nuts?

Yes, I know they're welded to the body.
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Old Jan 25, 2009 | 12:12 PM
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maybe an air hammer.
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Old Jan 25, 2009 | 12:13 PM
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This is what I did start on post #19

https://www.cherokeeforum.com/showth...?t=3065&page=2

Some people bang them out with a punch and hammer then worm a wrench with a nut on it to the new holes and do it that way. I had no luck like that so I just cut the floor since I new it would be easy to fix.
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Old Jan 25, 2009 | 12:31 PM
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MasterShakeXJ - I have no access to any sort of air tool. Going about this the hard way.

XJStryker - I've already cut the floor out over the bolts on the drivers side. No turning back now. Post #19 doesn't mention how you removed the weld nuts.
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Old Jan 25, 2009 | 12:32 PM
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I stuck a socket and a breaker bar on it and turned them they will snap off with maybe a 100 ft lbs.
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Old Jan 25, 2009 | 12:32 PM
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can I ask why, I'm not understanding this?
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Old Jan 25, 2009 | 12:34 PM
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i know you said no air tools available, the best way is an air hammer and a punch, they're gone in 3 seconds. since you've already cut the floor, xjstryker is right, just a big breaker bar, just gotta gorilla fist them off to break the welds.
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Old Jan 25, 2009 | 12:36 PM
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Originally Posted by fivendime
can I ask why, I'm not understanding this?
What would you not understand about this.

9 times out of 10 you will break the head off the bolts when replacing the rear shocks they used weak screws. He is asking the ways to get the weld nut off since it can be a real ***** to extract rusted bolts.

Pretty self explanatory!
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Old Jan 25, 2009 | 12:43 PM
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Well my dad couldn't even break the nuts loose with a big breaker bar. He used to pitch for the Phillies and the bolts rounded out. We did use the correct socket size as well.
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Old Jan 25, 2009 | 12:45 PM
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can you cut them some how, maybe a torch. or try cutting slots in them and hitting with a chisel to break it apart.

if it makes you feel any better, you're having the hardest time i've ever heard of with these
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Old Jan 25, 2009 | 12:51 PM
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Originally Posted by 99XJDad
Well my dad couldn't even break the nuts loose with a big breaker bar. He used to pitch for the Phillies and the bolts rounded out. We did use the correct socket size as well.

I did have that problem with one of them and I had to cut it off with a dremel or Angle grinder w/ cutting disc. You have to make the hole bigger but it is doable.
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Old Jan 25, 2009 | 12:51 PM
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Originally Posted by XJ Stryker
What would you not understand about this.

9 times out of 10 you will break the head off the bolts when replacing the rear shocks they used weak screws. He is asking the ways to get the weld nut off since it can be a real ***** to extract rusted bolts.

Pretty self explanatory!
Wow cool guy, sorry if I didn't understand!

Can you drill them out so you can slip a bolt through?
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Old Jan 25, 2009 | 12:54 PM
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why not just drill them out and use a longer nut and bolt, leaving the weld nut there. i've done that.
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Old Jan 25, 2009 | 12:58 PM
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Originally Posted by caged
why not just drill them out and use a longer nut and bolt, leaving the weld nut there. i've done that.
Thats what I just said, Great minds think alike
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Old Jan 25, 2009 | 01:57 PM
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Well we got all the weld nuts off!!!!! Grinding, chisling, hammering... enough of it will have good outcome.


Now I just need to know what bolts to get. I have Rough Country shocks (not the greatest, but they were in my budget).
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