Technical help Q & A Got A technical problem with you car? Keep it in here where the techies hang out and we will try to solve it for you!!

Torque for TCA pinch bolt & X-member bolt (4x4 cossie)

Thread Tools
 
Search this Thread
 
Old 21-04-2008, 12:18 PM
  #1  
rog
PassionFord Post Whore!!
Thread Starter
iTrader: (2)
 
rog's Avatar
 
Join Date: Jul 2003
Location: Aberdeen
Posts: 8,260
Received 67 Likes on 50 Posts
Default Torque for TCA pinch bolt & X-member bolt (4x4 cossie)

Looking for the correct torque value for the pinch bolt and the TCA/X-member bolt.
Wouldn't normally bother but i just bought new ones so i thought i'd check.
Old 16-05-2010, 03:16 PM
  #2  
redzuki1
Wahay!! I've lost my Virginity!!
 
redzuki1's Avatar
 
Join Date: Jun 2009
Location: Crewe
Posts: 84
Likes: 0
Received 0 Likes on 0 Posts
Default

I'd be interested to know this also. The Haynes manual for non-Cosworth models describes the following:

Lower arm-to-hub carrier balljoint nut: 65 to 85NM/48 to 63lbft.

Lower arm inner pivot bolt: Stage 1 ("clamping" torque) 45Nm/33lbft, Loosen fully, Stage 2 ("snug" torque) 15Nm/11lbft, Stage 3 Tighten through a further 90deg.

Can anybody confirm as to whether this correlates to Cosworth models?

Thanks,

Alex
Old 16-05-2010, 03:33 PM
  #3  
redzuki1
Wahay!! I've lost my Virginity!!
 
redzuki1's Avatar
 
Join Date: Jun 2009
Location: Crewe
Posts: 84
Likes: 0
Received 0 Likes on 0 Posts
Default

Found it here: https://passionford.com/forum/ford-si...ue-on-4x4.html
Old 25-08-2019, 03:18 PM
  #4  
Cossie92
Cossie newbie
 
Cossie92's Avatar
 
Join Date: Jun 2011
Location: Finland
Posts: 381
Received 2 Likes on 2 Posts
Default

I managed to snap the pinch bolt while torquing it to spec (70 Nm) with torque wrench. The torque wrench never made the clacking sound and the bolt just kept screwing and screwing but never getting very much resistance until it snapped. I tested the torque wrench on a wheel nut and it made the clacking sound at about 70 Nm so I'm sure the torque wrench is working. Stupid question: I tightened the nylock nut, while holding the Torx bolt itself still, is this the reason? Does it matter if I hold the nut still and torque the bolt instead? The pinch bolt & nut are original bought from Ford, so they should be atleast 10.9. I'm puzzled.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
DixieTheKid
Ford Sierra/Sapphire/RS500 Cosworth
7
23-07-2023 10:16 AM
Focosmitch
Ford Focus RS Parts for Sale.
1
02-06-2016 06:46 PM
Focosmitch
Ford RS Cosworth Parts for Sale
36
09-10-2015 07:38 PM
mint_s2
Cars for Sale
4
02-09-2015 08:58 AM
bassboy
Ford Escort RS Turbo
5
05-08-2015 08:21 AM



Quick Reply: Torque for TCA pinch bolt & X-member bolt (4x4 cossie)



All times are GMT. The time now is 10:17 AM.