Author Topic: Need help on a YJ ball joints  (Read 6960 times)

STEVIESYJ

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Need help on a YJ ball joints
« on: September 07, 2008, 08:40:32 pm »
I am working on finishing the front end of my YJ and I pulled the hubs, and knuckles and figured while I was there I am going to replace upper and lower ball joints so I know the age of them.  I do have a ball joint press, and I know once I have the lower off the upper will be cake, but how in the $%## do you get the lower one off!!!!! Any words of advise or even a hand would be awesome!! And yes I can pay with beer if need be.....let me know so I can get this part of the prodject done....thanks in advance Steve
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hillbilly

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Re: Need help on a YJ ball joints
« Reply #1 on: September 07, 2008, 08:44:20 pm »
check and see if there is a locking ring on the top side of the lower ball joint, look hard its just a ring clip and might be covered in grease and dirt. the bottom comes off with a little persuasion but the top is a real sob
build it, beat it, break it, fix it, repeat
A member of the church requests to be buried in his jeep because "It ain't never been in a hole it couldn't get out of."
   91 xj 8.5" lift -33" x 12.50 and my own additions
 94 xj (wifes) 3.5" lift and the boys 1979 cj7

Rick_Bear

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Re: Need help on a YJ ball joints
« Reply #2 on: September 07, 2008, 11:52:23 pm »
I've never done this on a Jeep, but have done it on a Scout many years ago. They are a "PITA"

Here's the trick:
Put as much pressure as you can on the lower ball joint and then give the upper ball joint "stud" a solid "whack" with a mallot. Both joints should "pop-out". I discovered this in a moment of "rage & frustration". Then removing the upper ball joint stud is easy with a stud "removal" tool.
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STEVIESYJ

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Re: Need help on a YJ ball joints
« Reply #3 on: September 09, 2008, 09:41:38 pm »
the bottom on doesnt appear to have a locking pin, no real luck with removing them yet, i'm going to try and find a small bottle jack to fit between them out loosen them at the same time, any other ideas would be great and thanks for the ideas and thoughts...steve
Always a work in progress!!  Build, break, repeat!!
5" BDS lift 37"'s ARB Belly-Up Almost Done!!!! (For Now!!!)

CJ8Ted

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Re: Need help on a YJ ball joints
« Reply #4 on: September 10, 2008, 10:52:13 pm »
Caution on YJs,XJs,TJs if you bend the inner "C" the axle is toast.
I know my CJs took a good bit of the BFH ;)

Ted
« Last Edit: September 11, 2008, 09:25:07 pm by CJ8Ted »
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hillbilly

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Re: Need help on a YJ ball joints
« Reply #5 on: September 11, 2008, 03:33:31 pm »
i just did the ball joints on the two pc dana 30 going in my xj to replace the cad model. had a problem with the lowers until i put the press (i have the giant c clamp model from harbor freight ,works good though) anyway after i tighten the clamp and got some pressure on it i smacked the balljoint and it pop loose  top one i ground off and beat it through.
build it, beat it, break it, fix it, repeat
A member of the church requests to be buried in his jeep because "It ain't never been in a hole it couldn't get out of."
   91 xj 8.5" lift -33" x 12.50 and my own additions
 94 xj (wifes) 3.5" lift and the boys 1979 cj7