XK8 / XKR ( X100 ) 1996 - 2006

Bent lower radiator support/ front jacking point

Thread Tools
 
Search this Thread
 
Old Dec 21, 2024 | 01:09 AM
  #21  
DaveAllen's Avatar
Senior Member
Liked
Loved
Community Favorite
Joined: May 2022
Posts: 221
Likes: 152
From: San Diego, CA
Default

This thread has made me re-think how I lift the front of my XK8.

I used to remove the spoiler then lift with a large piece of wood.

I've had zero issues with this much quicker hockey puck method.

What do you think?

Lifting with spoiler in place
Lifting with spoiler in place


Hockey puck shaped to fit around spoiler
Hockey puck shaped to fit around spoiler

-Dave
 
Reply
Old Dec 21, 2024 | 02:53 AM
  #22  
zray's Avatar
Veteran Member
5 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2018
Posts: 3,689
Likes: 2,287
From: on the road in NE Oklahoma
Default

Originally Posted by DaveAllen

What do you think?


-Dave
I wouldn’t do it.

You are not spreading the impact enough.

Just an opinion of course.

But looking at the OP’s damage should speak volumes. Why take chance when a 2x4 is available.

Z
 
Reply
Old Dec 21, 2024 | 06:01 AM
  #23  
Jon89's Avatar
Veteran Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2009
Posts: 13,075
Likes: 4,723
From: Raleigh, NC
Default

Agreed. Spread the load with an 18-inch piece of 2x4 lumber. Much safer....
 
Reply
Old Dec 21, 2024 | 06:15 AM
  #24  
STLTHMSTA's Avatar
Senior Member
5 Year Member
Liked
Loved
Joined: Jan 2020
Posts: 473
Likes: 321
From: Maineville, Ohio
Default

With all due respect to all posters here, I would never use the cross member/brace to jack up the car. It just doesn't look strong enough to me and I wouldn't take the chance. Maybe only for a partial lift to get a little clearance but not the whole weight of the car, wether measured in lbs or k's.
 
Reply
Old Dec 21, 2024 | 08:33 AM
  #25  
Jon89's Avatar
Veteran Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2009
Posts: 13,075
Likes: 4,723
From: Raleigh, NC
Default

I think most of us jack up the crossmember just long enough to set up our jackstands on the sides of the car. Been doing it that way since early February 2012 (always using a 2x4 segment to spread the load) with no issues at all....
 
Reply
Old Dec 21, 2024 | 09:50 AM
  #26  
scottatl's Avatar
Senior Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2010
Posts: 734
Likes: 202
From: Atlanta, GA
Default

Mine is bent also, that jacking point is a PoS. Mine has not broken the radiator but still, crazy a jacking point bends when jacked.....
 
Reply
Old Dec 21, 2024 | 10:30 AM
  #27  
Hell-Cat's Avatar
Senior Member
5 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2021
Posts: 174
Likes: 139
From: Western Mass
Default

I would seriously avoid using the lower radiator support as a jacking point, even when new it’s pretty thin steel. After a few years exposed to the elements and internal corrosion I wouldn’t trust it to support the car even momentarily.

If it bends, replacing that rad support is not trivial requiring nose cone removal and all the fun that goes along with that (e.g. removing headlamps). The support is made up of 2 panels (Main support crossmember FJE4059AA and a reinforcement panel FJB4059AA) both are now NLA. The lower support panel is spot welded to the front structural panel – the complete panel looks like this:

FJB4059AA-FJE4059AA-Traverse neuf JAGUAR XK8 - XKR Carrosserie ...A lot of work right there if you have time on your hands…

There is 1 complete panel available, I believe it’s at All4Jags (France) for 400 Euros, I’d buy it but USA shipping costs would probably give me a nosebleed and I already have the main panel – I’m searching for the reinforcing panel if anyone finds one.

So….put your car on low ramps and jack somewhere else. I use a floor jack and load spreader under the chassis rails which are made from much sturdier material.

Happy jacking !
 
Reply
Old Dec 22, 2024 | 11:12 AM
  #28  
DaveAllen's Avatar
Senior Member
Liked
Loved
Community Favorite
Joined: May 2022
Posts: 221
Likes: 152
From: San Diego, CA
Default

Thank you for the replies. I'll re-evaluate lifting the front when I next do some work on the car. I appreciate the feedback!

Cheers, Dave
 
Reply
Old Dec 23, 2024 | 09:28 PM
  #29  
scottatl's Avatar
Senior Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2010
Posts: 734
Likes: 202
From: Atlanta, GA
Default

i am not sure where else you would lift from, i think if you use a 2x4 to spread the lift it should be fine. still, not well engineered
 
Reply
Old Dec 24, 2024 | 04:46 AM
  #30  
RichardS's Avatar
Veteran Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2015
Posts: 1,307
Likes: 772
From: Evesham, Worcs, UK
Default

Originally Posted by scottatl
i am not sure where else you would lift from, i think if you use a 2x4 to spread the lift it should be fine. still, not well engineered
The reinforced sill lifting points just after the front wheel are the recommended lifting points although you obviously need two jacks if you wish to lift both front wheels at the same time.

Richard
 
Reply
Old Dec 24, 2024 | 02:40 PM
  #31  
cat_as_trophy's Avatar
Veteran Member
10 Year Member
Community Builder
Liked
Loved
Joined: Nov 2013
Posts: 3,415
Likes: 1,646
From: Regional NSW, Australia
Default

Originally Posted by STLTHMSTA
With all due respect to all posters here, I would never use the cross member/brace to jack up the car.
+1 and Amen to that. The inner sill points are especially reinforced for jacking/lifting purposes. Both the owners manual and workshop manuals highlight this and specifically warn against lifting under any part of the cross beam that is the rad support. For those without access to a hoist, using a jack, then body stand, under one side then the other is a safe and effortless method of elevating the front of the car . . . and comes with the added advantage that you have unlimited access to everything under the front of the vehicle!

IMHO, this is not an example of poor design . . . but rather a failure to follow written procedures. I say this not to offend, but to highlight that procedures in manuals, TSBs and the like are given after careful thought to make life safer and easier (and to avoid what may be huge expense when something goes wrong!).

Cheers.

 
Reply
Old Dec 25, 2024 | 03:56 AM
  #32  
RaceDiagnostics's Avatar
Veteran Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Apr 2012
Posts: 1,854
Likes: 987
From: UK
Default

Originally Posted by cat_as_trophy
+1 and Amen to that. The inner sill points are especially reinforced for jacking/lifting purposes. Both the owners manual and workshop manuals highlight this and specifically warn against lifting under any part of the cross beam that is the rad support. For those without access to a hoist, using a jack, then body stand, under one side then the other is a safe and effortless method of elevating the front of the car . . . and comes with the added advantage that you have unlimited access to everything under the front of the vehicle!

IMHO, this is not an example of poor design . . . but rather a failure to follow written procedures. I say this not to offend, but to highlight that procedures in manuals, TSBs and the like are given after careful thought to make life safer and easier (and to avoid what may be huge expense when something goes wrong!).

Cheers.

Have you read the X100 workshop manual, your comments are the opposite to what the manual indicates.



 
Reply
Old Dec 25, 2024 | 04:29 AM
  #33  
michaelh's Avatar
Veteran Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Apr 2014
Posts: 4,783
Likes: 2,996
From: Jersey, Channel Islands
Default

^^
I was just looking at this in the 3rd edition before I saw your reply.
So, it has persisted through to the 4.2L.

I wonder if Jaguar ever got any warranty claims resulting from the use of the 'Workshop Jack'? Of course, not going to happen anyway once the warranty expires (we did try to contact you about your extended warranty sir...)

This old curmudgeon thinks that, along with the centre-of-subframe for the rear, it's not the best idea.


Merry Christmas to all
 
Reply
Old Dec 25, 2024 | 09:17 AM
  #34  
AbnMike's Avatar
Senior Member
Liked
Loved
Community Favorite
Joined: Oct 2024
Posts: 216
Likes: 78
From: Boulder, CO
Default

Originally Posted by RaceDiagnostics
Have you read the X100 workshop manual, your comments are the opposite to what the manual indicates.
Exactly.

0 issues raising mine there, even to a height of 20-24" to really get it off the ground to work under it. My low profile jack will raise to 24"
 
Reply
Old Dec 25, 2024 | 12:08 PM
  #35  
michaelh's Avatar
Veteran Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Apr 2014
Posts: 4,783
Likes: 2,996
From: Jersey, Channel Islands
Default

À chacun son goût
 
Reply
Old Dec 25, 2024 | 01:51 PM
  #36  
cat_as_trophy's Avatar
Veteran Member
10 Year Member
Community Builder
Liked
Loved
Joined: Nov 2013
Posts: 3,415
Likes: 1,646
From: Regional NSW, Australia
Default

Originally Posted by RaceDiagnostics
Have you read the X100 workshop manual, your comments are the opposite to what the manual indicates.
Yes, I have, and I take your point regarding the first warning in the procedures. My point relates to the second warning not to lift under the rad support cross beam, which was exactly the error highlighted by the OP. I regard the first (jacking one wheel) as by far the lesser of two evils. Without it, we could never change a flat tyre beside the road! OTOH, I have seen not only DIY but also trained mechanics confuse the rad support beam with the main front cross-member, with dire results, just as the OP has reported.

Of the two warnings, my years of experience point to the advice I offered . . . mind you, I have for many years enjoyed the benefit of a 4ton hoist, which eliminates the up-and-down using crawler that my old back no longer enjoys. That said, I applaud your highlighting the issues by way of the manual diagrams . . . anything that emphasizes what is and what is not a jacking point, is commendable . . . hence, my thanks.

Cheers,

 
Reply
Old Dec 26, 2024 | 11:45 AM
  #37  
bladerunner919's Avatar
Veteran Member
10 Year Member
Joined: Jan 2016
Posts: 1,065
Likes: 535
From: Berks, UK
Default

Originally Posted by cat_as_trophy
My point relates to the second warning not to lift under the rad support cross beam, which was exactly the error highlighted by the OP.
But there isn't a warning NOT to lift under the rad support. The manual specifically says you should do that?
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Lagonia
Mark V - X 420G
7
Aug 1, 2022 09:05 PM
stu46h
XK8 / XKR ( X100 )
7
Nov 22, 2020 08:48 AM
chrisc923
XJ XJ8 / XJR ( X308 )
5
May 21, 2014 07:04 PM
Time-Pilot
XJ XJ6 / XJR6 ( X300 )
11
Mar 14, 2014 05:15 PM
Qgregg
XJS ( X27 )
9
May 1, 2012 04:43 PM

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



All times are GMT -5. The time now is 09:48 PM.