XJS ( X27 ) 1975 - 1996 3.6 4.0 5.3 6.0

Cleaning front suspension parts and redoing brake calipers and rotors

Thread Tools
 
Search this Thread
 
  #1  
Old 02-01-2016, 07:56 AM
daverb's Avatar
Senior Member
Thread Starter
Join Date: Aug 2013
Location: Fairbury, Nebraksa
Posts: 831
Received 324 Likes on 229 Posts
Default Cleaning front suspension parts and redoing brake calipers and rotors

Spent a good long time cleaning the front suspension parts of gunk and grime, and it sure needed it. After cleaning, could see that the upper and lower ball joints need to be replaced as there is no rubber on the lower and upper is cracked. no regrets in taking this step





Boy, are(where) they ever a mess




















 
  #2  
Old 02-01-2016, 09:05 AM
Greg in France's Avatar
Veteran Member
Join Date: Jan 2012
Location: France
Posts: 13,330
Received 9,078 Likes on 5,346 Posts
Default

Good plan. Just a note to mention if you were not aware, when you remove the top ball joint, you will find shims each side of the balljoint between it and the top wishbone arms. Note carefully and keep separate those from each side of the balljoint, as these control the front castor angle, and need to go back where they came from. Be careful to ensure the spring is held compressed when changing the BJs too.

Good time to renew the top wishbone bushes too, easy to do, just undo the nut each side of the arm on the inner pivot, slide off the old and slide on the new. Also, what is the stub axle like, any scoring? Just a thought...
Greg
 

Last edited by Greg in France; 02-01-2016 at 09:09 AM.
  #3  
Old 02-01-2016, 09:35 PM
dsetter's Avatar
Senior Member
Join Date: Jul 2010
Location: Gilroy,CA, USA
Posts: 776
Received 212 Likes on 132 Posts
Default

Also presume you will be doing new caliper pistons and seals. These.often rust up and drag and wear pads.
 
  #4  
Old 02-02-2016, 05:20 AM
JagCad's Avatar
Veteran Member
Join Date: Jul 2012
Location: Walnut Creek, California
Posts: 6,796
Received 2,399 Likes on 1,880 Posts
Default

Agree, Greg raises a good point. The seat for the rear bearing race on the axle stub. LnrB and hubby found that NIX's were worn.


Odd, to my way of thinking. The roller bearings roll on a race and in turn, the race turns on the axle??? Metal to metal. No bearing?


But, it is what it is and replacement stubs fixed the issue. After some massaging!!!


Son and I had a discussion on ball bearings vs roller bearings. He has two antique mills and isd refurbishing them. Ones spindle is on rollers and the other on ball bearings!! High spindle speed and bearing cooling is the issue there.


Carl
 
The following users liked this post:
ronbros (02-02-2016)
  #5  
Old 02-02-2016, 05:56 PM
ronbros's Avatar
Veteran Member
Join Date: Jul 2010
Location: Austin tx and Daytona FL.
Posts: 7,362
Received 1,231 Likes on 939 Posts
Default

i did mine about 3yrs ago, pix
 
Attached Thumbnails Cleaning front suspension parts and redoing brake calipers and rotors-corvair-jag-brakes-003.jpg   Cleaning front suspension parts and redoing brake calipers and rotors-003.jpg  
  #6  
Old 02-02-2016, 06:01 PM
ronbros's Avatar
Veteran Member
Join Date: Jul 2010
Location: Austin tx and Daytona FL.
Posts: 7,362
Received 1,231 Likes on 939 Posts
Default

Originally Posted by JagCad
Agree, Greg raises a good point. The seat for the rear bearing race on the axle stub. LnrB and hubby found that NIX's were worn.


Odd, to my way of thinking. The roller bearings roll on a race and in turn, the race turns on the axle??? Metal to metal. No bearing?


But, it is what it is and replacement stubs fixed the issue. After some massaging!!!


Son and I had a discussion on ball bearings vs roller bearings. He has two antique mills and isd refurbishing them. Ones spindle is on rollers and the other on ball bearings!! High spindle speed and bearing cooling is the issue there.


Carl
.

carl the latest advance in ball bearings is CERAMIC *****,lighter and much less friction than steel, also the pressure angle of the forces involved, engineering thanks to bearings for SKATEBOARDS.
darn world keeps advancing!
 
  #7  
Old 02-02-2016, 11:12 PM
daverb's Avatar
Senior Member
Thread Starter
Join Date: Aug 2013
Location: Fairbury, Nebraksa
Posts: 831
Received 324 Likes on 229 Posts
Default

Originally Posted by Greg in France
Good plan. Just a note to mention if you were not aware, when you remove the top ball joint, you will find shims each side of the balljoint between it and the top wishbone arms. Note carefully and keep separate those from each side of the balljoint, as these control the front castor angle, and need to go back where they came from. Be careful to ensure the spring is held compressed when changing the BJs too.

Good time to renew the top wishbone bushes too, easy to do, just undo the nut each side of the arm on the inner pivot, slide off the old and slide on the new. Also, what is the stub axle like, any scoring? Just a thought...
Greg
Thanks for passing on the other info, almost forgot about the shims, the spindle looks alright,
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
george03
New Member Area - Intro a MUST
11
02-20-2020 06:03 PM
flyc2c
XK / XKR ( X150 )
21
05-22-2016 04:23 PM
kentmcnorton
XJS ( X27 )
5
01-17-2016 07:49 AM
Daf11e
XJ6 & XJ12 Series I, II & III
3
01-12-2016 03:06 PM
XJsc-guy
PRIVATE For Sale / Trade or Buy Classifieds
0
01-12-2016 12:37 PM

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


Quick Reply: Cleaning front suspension parts and redoing brake calipers and rotors



All times are GMT -5. The time now is 05:17 AM.