2020/07/07 18:20:49
Johnscapris
Capri / Escort lower control arms.  I purchased a pair of non OEM lower control arms to suit Capri Mk1 and Escort Mk1.
The hole for the crossmember bolt has a diameter of 10.38mm.  Ford OEM arms have a diameter of 9.66mm to suit the original 3/8 inch bolt.  A difference in the non OEM of 0.72mm.  To my knowledge All capris MK1 to Mk3 2.8i use the 3/8 bolt.  What bolt does an Escort Mk2 use?  I am at a loss to explain why the hole diameter is excessively oversized.  Not desirable when trying to eliminate front end vibrations.  Any one able to recommend a non OEM (will take OEM) arm that is standard Ford spec?
 
Regards
John
2020/07/07 19:58:35
Paul Dunstan
Mk2 Escort use the same 3/8 bolt.
2020/07/07 23:42:00
BEE VEE
Rather than waste these new arms, as theyre not cheap, use stainless steel shim to pack up the 0.72mm slop
2020/07/08 01:45:29
GTV6
Maybe try and find a suitable 13/32 bolt.  Its very close to 10.38.
2020/07/08 09:07:09
SFE
SS shim stack sounds like a less than desirable and fiddly fix  to me. Can you press out the inner bushes (assuming they are rubber with bonded sleeve) and replace with proper size rubber LCA bushes or new urethane bushes with the correct size sleeve?  A pair of the correct bushes are considerably cheaper than replacing your new lower control arms.
 
SFE
2020/07/08 19:15:29
Guest
SFE, was watching this post and holding back from commenting. Just press out and put in some rubber or poly bushes. After all its the sleeve id which is the issue.
Mark
2020/07/09 08:28:35
Johnscapris
Thanks All,
 
Shimming is impracticable.  Shim material would need to be high tensile steel and the correct thickness.
My bolt shop does not stock or are able to locate the 13/32 bolt.  I could make a pair of bolts and then redrill crossmember.  An option maybe, maybe not.
Poly/urathane bushes are rubbish and are a grossly inferior product to rubber and are therefore not an option.
The steel sleeve is bonded to the rubber so this steel sleeve would need to be laser removed then a new sleeve installed, costly.
Have purchased a number of rubber bush replacements that do not correctly fit the lower control arm eye.
 
Maybe the best option is to press in a high tensile sleeve and then hone to required finish clearance.  Oh what a pain.
 
Has any one purchased non OEM arms with the correct 3/8 hole and if so , who is the manufacturer.  Research tends to tell me almost all arms are made in Taiwan, and probably by the same manufacturer and hence may all have the same issue.
 
Thanks
John
 
 
2020/07/09 09:03:06
Guest
John,
I have Quinton Hazell (QH) arms I installed in the V6. They are new from Burtons. Perfect fit.
right hand part number; QSJ584RH, left hand; QSJ584LH
I have to disagree with you on the poly bushes being rubbish, they have their place in particular applications. However I have had some disintegrate over time (they were a light blue colour, I do not know manufacturer). I have heard similar stories from others.
2020/07/09 12:34:04
900dukess
Hi all, Sorry BEEVEE I cant believe you would recommend shimming a suspension component like you mentioned.
 
As you used to always state "As a licensed RWC inspector" how could you possibly recommend that practice
 
 
2020/07/09 13:39:43
cosworthfreak
I have some NOS non-OEM arms around somewhere which I can check if needed. Various brands.
12 - Powered by APG vNext Trial

© 2025 APG vNext Trial Version 5.1

Use My Existing Forum Account

Use My Social Media Account