tools need to change a u joint?
Thread Starter
CF Veteran
Joined: Aug 2010
Posts: 1,678
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From: Carlisle, PA
Year: 2000
Model: Cherokee
Engine: Inline 6
i have getting my new u joints from rockauto tomorrow and i need to change them ASAP. passenger side is making a sound now. what tools do i need? just a hammer, screw driver, and sockets? or is there a tool that i can rent from my local autozone to get the job done easier?
Thanks
Thanks
Senior Member
Joined: Jul 2011
Posts: 908
Likes: 1
From: SIERRA VISTA AZ
Year: 1992
Model: Cherokee
Engine: 4.0L 6 CYL
I take it you are atlking about the axle u-joints right? You will need the big socket to take the axle nut off not sure the size 30 something. and some sockets to get the caliper off and a 12pt 13mm for the unit bearing bolts. then the u-joints a hammer and something to push out the caps like another socket that just fits inside the yoke and either snap ring pliers or the scredriver to get the c clips off the caps. I us a big c clamp to reinstall them instead of a hammer. Make sure you grease them after install. Might as well do the balljoints while the wheel is off. A jack stand for safety of course.
Senior Member

Joined: Feb 2010
Posts: 507
Likes: 6
From: Richland Center, WI
Year: 1996
Model: Cherokee
Engine: 4.0
If you want to pull the axle shaft out of the wheel bearing assembly the nut is a 36mm but this is not nessicary. The easiest way I know to do it is to rent a balljoint press from an auto parts store to press the u-joint out of the yokes. The tools you will absolusly need will be a 13 point 13mm socket a hammer a chissle and a vise to put the axle shaft in so you can press the u-joint out. When you put it back together use anti-sieze.
unless you are 100 percent confortable with doing the u joint i would take the axle to your local privatly owned garage and ask them to do it. if u do decide to do it yourself make sure that the retainer clips are properly seat if not the end caps WILL fall out. how idk but i just had it happen to a customers driveshaft this week. my grandfather had put the joint in and i guess he didnt seat that clip properly and it blew a cap out five miles down the road lol
Junior Member
Joined: Oct 2011
Posts: 89
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From: Yakima, WA
Year: 1988
Model: Cherokee
Engine: Straight 6
A good quality socket set and a solid bench mounted vice should be all you need.
Here's a link to a video where the guy uses a ball joint remover to remove and install the end caps:
Just noticed you are doing axle shafts, the procedure is the same though once you get the axles out.
Here's a link to a video where the guy uses a ball joint remover to remove and install the end caps:
Just noticed you are doing axle shafts, the procedure is the same though once you get the axles out.
Last edited by Mmurdock; Nov 1, 2011 at 06:25 PM.
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Senior Member

Joined: Feb 2010
Posts: 507
Likes: 6
From: Richland Center, WI
Year: 1996
Model: Cherokee
Engine: 4.0
the only reason I like the ball joint press is it tends to be easier than the vise and socket method when they are rusted in...plus where im at you get your money back when you return the press so its bassically free to use
Thread Starter
CF Veteran
Joined: Aug 2010
Posts: 1,678
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From: Carlisle, PA
Year: 2000
Model: Cherokee
Engine: Inline 6
autozone renting program is at the. ive rented multiple things from them to work on my brakes to my steering.
Senior Member
Joined: Nov 2009
Posts: 904
Likes: 3
From: Maine
Year: 1999 Sport
Model: Cherokee
Engine: I6
I just hammer them out with a socket in a socket. A skinny, deep socket to hammer one side and a HUGE socket (36mm) to "catch" on the other side. Pretty straight forward, usually takes no longer than 10 minutes total.
I always pull the axle and it usually takes me no longer than 40 minutes for a side, as long as you dont run into any problems.
Leave the Jeep on the ground to break the hub nut (if you have rims that allow this) as its MUCH easier to do than putting it in 4WD and trying to break it on a jack stand.
I always pull the axle and it usually takes me no longer than 40 minutes for a side, as long as you dont run into any problems.
Leave the Jeep on the ground to break the hub nut (if you have rims that allow this) as its MUCH easier to do than putting it in 4WD and trying to break it on a jack stand.
CF Veteran
Joined: Nov 2008
Posts: 7,874
Likes: 100
From: Northern Ontario, Canada
Year: 1990, 1999, 2000
Model: Cherokee
Engine: 4.0
if you use the u-joint tool, you have to watch the abs tone ring if equipped. it's very easy to break a piece of the tone ring off, then the abs will malfunction.
i use sockets when i can't find my press tool.
either way is very simple, and only gets easier the more you do.
i always file my ears and grease them up before i press my new caps in.
get someone with experience to help if it's your first time. there's a lot of little tricks when you do these.
i use sockets when i can't find my press tool.
either way is very simple, and only gets easier the more you do.
i always file my ears and grease them up before i press my new caps in.
get someone with experience to help if it's your first time. there's a lot of little tricks when you do these.
Thread Starter
CF Veteran
Joined: Aug 2010
Posts: 1,678
Likes: 0
From: Carlisle, PA
Year: 2000
Model: Cherokee
Engine: Inline 6
if you use the u-joint tool, you have to watch the abs tone ring if equipped. it's very easy to break a piece of the tone ring off, then the abs will malfunction.
i use sockets when i can't find my press tool.
either way is very simple, and only gets easier the more you do.
i always file my ears and grease them up before i press my new caps in.
get someone with experience to help if it's your first time. there's a lot of little tricks when you do these.
i use sockets when i can't find my press tool.
either way is very simple, and only gets easier the more you do.
i always file my ears and grease them up before i press my new caps in.
get someone with experience to help if it's your first time. there's a lot of little tricks when you do these.
i think i have one of them in my tool box lol i have all kinds of pullers and presses. whats really fun is pulling the bearing off the cent chunk inside your rear. or the pinion gear bearing in the rear. just to change a shim


