Modified XJ Cherokee Tech XJ (84-01)
All modified tech questions. If it modifies your XJ beyond stock parts ask it here.
Sponsored by:
Sponsored by:

Ubolts keep stripping FU@$

Thread Tools
 
Search this Thread
 
Old 05-24-2011, 07:45 PM
  #1  
Member
Thread Starter
 
Gregruot7's Avatar
 
Join Date: Feb 2011
Location: CT
Posts: 131
Likes: 0
Received 0 Likes on 0 Posts
Year: 1999
Model: Cherokee
Engine: 4.0
Default Ubolts keep stripping FU@$

So i put on my lift last week and as I was tightening the ubolts a nut just stripped right out and twore all the threads up and shot up....

I put on another set and torqued them to 55-65 ftlbs somewhere in there and after 50 miles i went to retorque them and one of the bolts is stripped again! I ****ing hate these things, they are meant to hold your axle to your vehicle and they cant even handle 65 ftlbs?
Old 05-24-2011, 07:47 PM
  #2  
CF Veteran
 
Hoooper's Avatar
 
Join Date: Jun 2010
Location: Hayward, CA
Posts: 1,378
Likes: 0
Received 0 Likes on 0 Posts
Year: 1996
Model: Cherokee
Default

did you replace just the nut or the nut AND U bolt after the first stripped?
Old 05-24-2011, 07:51 PM
  #3  
Honorary Moderator
 
96_xj's Avatar
 
Join Date: Mar 2010
Location: Gilbert AZ/Las Cruces NM
Posts: 8,135
Likes: 0
Received 13 Likes on 11 Posts
Year: 1996
Model: Cherokee
Engine: 4.0 upgraded
Default

get real grade 8 u bolts....
Old 05-24-2011, 07:54 PM
  #4  
Banned
 
07Negative's Avatar
 
Join Date: Oct 2009
Posts: 775
Likes: 0
Received 0 Likes on 0 Posts
Default

Forget U-bolts period. Check out T&T Customs U-Bolt Eliminators.
Old 05-24-2011, 08:25 PM
  #5  
Member
Thread Starter
 
Gregruot7's Avatar
 
Join Date: Feb 2011
Location: CT
Posts: 131
Likes: 0
Received 0 Likes on 0 Posts
Year: 1999
Model: Cherokee
Engine: 4.0
Default

Theyre expensive lol, i mean ubolta are too but i only need 1 new ubolt
Old 05-24-2011, 08:25 PM
  #6  
Honorary Moderator
 
96_xj's Avatar
 
Join Date: Mar 2010
Location: Gilbert AZ/Las Cruces NM
Posts: 8,135
Likes: 0
Received 13 Likes on 11 Posts
Year: 1996
Model: Cherokee
Engine: 4.0 upgraded
Default

Originally Posted by Gregruot7
Theyre expensive lol, i mean ubolta are too but i only need 1 new ubolt
$6.99 for grade 8's at most auto part stores.... and you get 2....
Old 05-24-2011, 08:31 PM
  #7  
CF Veteran
 
caged's Avatar
 
Join Date: Nov 2008
Location: Northern Ontario, Canada
Posts: 7,874
Received 94 Likes on 85 Posts
Year: 1990, 1999, 2000
Model: Cherokee
Engine: 4.0
Default

go to a spring shop and get a set bent up for you. they are fine thread made from black tool steel. so i think they are actually grade 12 steel with 1/2 inch thread.
Old 05-24-2011, 09:12 PM
  #8  
CF Veteran
 
Hoooper's Avatar
 
Join Date: Jun 2010
Location: Hayward, CA
Posts: 1,378
Likes: 0
Received 0 Likes on 0 Posts
Year: 1996
Model: Cherokee
Default

Originally Posted by Gregruot7
Theyre expensive lol, i mean ubolta are too but i only need 1 new ubolt
So did you replace both or just the nut?
Old 05-24-2011, 11:37 PM
  #9  
Member
Thread Starter
 
Gregruot7's Avatar
 
Join Date: Feb 2011
Location: CT
Posts: 131
Likes: 0
Received 0 Likes on 0 Posts
Year: 1999
Model: Cherokee
Engine: 4.0
Default

The nut shot up the u-bolt stripping every thread in its path of fury

It's happened on 2 u bolts so far, even the legit $15 a piece napa u-bolts
Old 05-24-2011, 11:39 PM
  #10  
Honorary Moderator
 
96_xj's Avatar
 
Join Date: Mar 2010
Location: Gilbert AZ/Las Cruces NM
Posts: 8,135
Likes: 0
Received 13 Likes on 11 Posts
Year: 1996
Model: Cherokee
Engine: 4.0 upgraded
Default

sounds like you have a bigger issue.

have you checked that everything is sitting correctly and your mounts on the axle are fine? lift blocks?
Old 05-24-2011, 11:45 PM
  #11  
Honorary Moderator
 
96_xj's Avatar
 
Join Date: Mar 2010
Location: Gilbert AZ/Las Cruces NM
Posts: 8,135
Likes: 0
Received 13 Likes on 11 Posts
Year: 1996
Model: Cherokee
Engine: 4.0 upgraded
Default

I have never had an issue with my $6.99 ones and I have 100 ft.lb. on them... (well did it looks as tho they need to be re torqued)
Attached Thumbnails Ubolts keep stripping FU@$-0524112243.jpg  
Old 05-25-2011, 12:14 AM
  #12  
Senior Member
 
89cherokeelimited's Avatar
 
Join Date: Jun 2009
Location: Hendersonville, TN
Posts: 706
Likes: 0
Received 1 Like on 1 Post
Year: 1989
Model: Cherokee
Engine: 4.0 litre
Default

These are Grade 8 bolts from a machine shop.
I'm running more leafs then most people lol Even with 9 leafs and flexing completely these are great u-bolts not a single prob.

Old 05-25-2011, 12:18 AM
  #13  
Member
Thread Starter
 
Gregruot7's Avatar
 
Join Date: Feb 2011
Location: CT
Posts: 131
Likes: 0
Received 0 Likes on 0 Posts
Year: 1999
Model: Cherokee
Engine: 4.0
Default

How are you two even torqueing those u-bolts without cutting them? Could that be my problem? I cut them and then torque them down.
Old 05-25-2011, 12:24 AM
  #14  
Member
Thread Starter
 
Gregruot7's Avatar
 
Join Date: Feb 2011
Location: CT
Posts: 131
Likes: 0
Received 0 Likes on 0 Posts
Year: 1999
Model: Cherokee
Engine: 4.0
Default

I just replaced my bottom 2 leaves with s10 main and second leaves as a bastard pack, 4 leaves total and now that i think of it, the nut/bolt that strips is the passenger side, say you are looking at the wheel well, these are the nuts : . Its where the missing dot is. That always strips dunno why!
Old 05-25-2011, 12:26 AM
  #15  
Honorary Moderator
 
96_xj's Avatar
 
Join Date: Mar 2010
Location: Gilbert AZ/Las Cruces NM
Posts: 8,135
Likes: 0
Received 13 Likes on 11 Posts
Year: 1996
Model: Cherokee
Engine: 4.0 upgraded
Default

Originally Posted by Gregruot7
How are you two even torqueing those u-bolts without cutting them? Could that be my problem? I cut them and then torque them down.
I own these :



I typically cut them at some point tho


Quick Reply: Ubolts keep stripping FU@$



All times are GMT -5. The time now is 01:29 AM.