XJS ( X27 ) 1975 - 1996 3.6 4.0 5.3 6.0

Rear Brake Bleed Nipple Rounded Off how can I get it undone?

Thread Tools
 
Search this Thread
 
  #1  
Old 05-17-2018, 05:20 PM
orangeblossom's Avatar
Veteran Member
Thread Starter
Join Date: Feb 2013
Posts: 17,590
Received 3,748 Likes on 2,598 Posts
Default Rear Brake Bleed Nipple Rounded Off how can I get it undone?

Hi Guys

I was trying to undo the Rear Brake Bleed Nipple on 'The Ice Princess' using the correct size 11mm Socket

And one of them undid no problem, although it was a bit stiff, although I would add that I have been Soaking these in (The Mixture) Penetrating Oil

But when I came to undo the 2nd one, it was very tight and the Brake Nipple Nut rounded off

I tried to Hammer a smaller socket onto the Bleed Nipple but there isn't any room to hit it hard enough to try and force it on

I don't want to drop the rear cage, unless I absolutely have to, so any ideas as to how I can get it undone

Also I've heard of a Tool that looks like a drill chuck with a handle, which is a self tightening Wrench, which is ideal for that very job but I cannot remember the name of it or where I can get one
 
  #2  
Old 05-17-2018, 06:03 PM
icsamerica's Avatar
Veteran Member
Join Date: Apr 2012
Location: New York City
Posts: 2,200
Received 1,359 Likes on 790 Posts
Default

Mini pipe wrench, tight fit up there though.

Weld on a 5/16 nut.

Try a rouded of nut socket like this...
Amazon Amazon


Might help to heat it up with a torch, cool it with a drenched and wet towel, rapid heat cycle will create cracks in the rust. Hit the caliper with a hammer to create cracks in the rust. Then retry
 
The following users liked this post:
orangeblossom (05-17-2018)
  #3  
Old 05-17-2018, 06:28 PM
orangeblossom's Avatar
Veteran Member
Thread Starter
Join Date: Feb 2013
Posts: 17,590
Received 3,748 Likes on 2,598 Posts
Default

Hi icsamerica

I did try heating it up even before I tried to undo it, maybe I'll try welding a nut on the Top, where hopefully the heat might break it free
 
  #4  
Old 05-19-2018, 06:09 PM
warrjon's Avatar
Veteran Member
Join Date: May 2010
Location: Vic Australia
Posts: 4,638
Received 2,576 Likes on 1,712 Posts
Default

Vice grips then replace the nipple. If this fails remove the caliper and drill it out carefully smaller then threaded hole then re-tap hole to remove the rest of the nipple.

I always use ring spanners when ever possible as there is far less chance of rolling the nut. I only use use open spanners when a ring will not fit.
 
The following users liked this post:
orangeblossom (05-19-2018)
  #5  
Old 05-19-2018, 06:19 PM
Daim's Avatar
Veteran Member
Join Date: May 2014
Location: Bremen, Germany
Posts: 5,906
Received 2,180 Likes on 1,583 Posts
Default

There are actually brake caliper ring spanners, which I have. Basically a ring spanner with a small cut out. Like a combined open end and ring spanner. Best things to use.

​​​​​
 
The following users liked this post:
orangeblossom (05-20-2018)
  #6  
Old 05-19-2018, 06:51 PM
sidescrollin's Avatar
Veteran Member
Join Date: Jul 2010
Location: Key West, FL
Posts: 2,456
Received 693 Likes on 562 Posts
Default

Seconding vice grips! Crank that sucker down
 
  #7  
Old 05-20-2018, 01:51 AM
orangeblossom's Avatar
Veteran Member
Thread Starter
Join Date: Feb 2013
Posts: 17,590
Received 3,748 Likes on 2,598 Posts
Default

Hi Daim

Brake Caliper ring spanners are no good if the Bleed Nipple has rounded off
 
  #8  
Old 05-20-2018, 01:53 AM
orangeblossom's Avatar
Veteran Member
Thread Starter
Join Date: Feb 2013
Posts: 17,590
Received 3,748 Likes on 2,598 Posts
Default

Hi Warrjon@Sidescrollin

Good idea except that the rear muffler will have to come off, the exhaust pipe is right in the way
 
  #9  
Old 05-20-2018, 04:05 AM
Daim's Avatar
Veteran Member
Join Date: May 2014
Location: Bremen, Germany
Posts: 5,906
Received 2,180 Likes on 1,583 Posts
Default

Originally Posted by orangeblossom
Hi Daim

Brake Caliper ring spanners are no good if the Bleed Nipple has rounded off
The avoid rounding it off in the first place
 
The following users liked this post:
orangeblossom (05-20-2018)
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
michaem101
XJS ( X27 )
4
07-31-2019 04:28 AM
iownme
X-Type ( X400 )
25
02-24-2019 05:20 PM
azeteg
XK8 / XKR ( X100 )
4
08-03-2014 05:58 PM
Leonard_85
S-Type / S type R Supercharged V8 ( X200 )
1
04-26-2014 12:34 PM
sogood
XJ XJ6 / XJR6 ( X300 )
1
09-16-2011 05:20 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: Rear Brake Bleed Nipple Rounded Off how can I get it undone?



All times are GMT -5. The time now is 09:54 PM.