The Body Shop TECH General questions that don't fit in any other forum

          
Reply
 
Thread Tools Display Modes
  #1  
Old 04-13-2024, 11:17 PM
fyrffytr1's Avatar
fyrffytr1 fyrffytr1 is offline
Ultimate Warrior
 
Join Date: Oct 2003
Location: Leesburg, Georgia
Posts: 6,145
Default Core Support shims

I was looking under the car a couple days ago and noticed there were no shims between the core support and frame. I know there were some there when the car was taken apart.
Since I have a new BeCool radiator to go in I figured it would be a good time to add the shims. So, how do I decide how many go on each side? I know I will have o loosen up just about every bolt on the front end
Here are two pictures, thesecond is before the teardown and you can see the gap across the hood is pretty even and the hood is flush with the fenders,
In thefirst picture you can see he gap widens from the center out to the edges of the hood and they are raised above the fenders slightly.
Any and all help will be greatly appreciated..
Attached Thumbnails
Click image for larger version

Name:	Hood Gap 1.jpg
Views:	44
Size:	65.9 KB
ID:	632028   Click image for larger version

Name:	hood gap 2.jpg
Views:	39
Size:	105.9 KB
ID:	632029  

__________________
Remember no one is perfect. Everyone's butt has a crack in it!
  #2  
Old 04-14-2024, 08:26 AM
400 4spd.'s Avatar
400 4spd. 400 4spd. is offline
Ultimate Warrior
 
Join Date: Jan 1970
Location: Eastern N.C.
Posts: 4,833
Default

Phil, if your fenders fit nicely do not add shims! They are not required under the support, and adding any will alter your fender fitment. Adding on one side will change hood to fender gaps. Is your rocker stainless straight, or does it change direction where it attaches to your fenders?

  #3  
Old 04-14-2024, 12:10 PM
gto4ben gto4ben is offline
Senior Member
 
Join Date: Aug 2006
Location: Los Angeles, CA
Posts: 195
Default

When new, the factory installed 3 shims initially and added or removed as needed. They must have used a gauge to determine the correct height. when I replaced my body and core support bushings. I used what the initial amount was and the result was good. The door vertical edge was parallel to the fender. The core support to frame gap was just under 1/8".
Attached Thumbnails
Click image for larger version

Name:	Radiator Support Shims.jpg
Views:	40
Size:	132.3 KB
ID:	632055   Click image for larger version

Name:	PXL_20220927_044024436.jpg
Views:	34
Size:	55.1 KB
ID:	632057   Click image for larger version

Name:	Cure Support Flange Height above Frame.jpg
Views:	32
Size:	82.7 KB
ID:	632058   Click image for larger version

Name:	PXL_20240414_160717251.MP.jpg
Views:	28
Size:	94.1 KB
ID:	632059  

The Following 2 Users Say Thank You to gto4ben For This Useful Post:
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 05:16 PM.

 

About Us

The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.

 




Copyright © 2017