C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Lower control arm

Thread Tools
 
Search this Thread
 
Old Jan 29, 2009 | 09:14 AM
  #1  
Black76's Avatar
Black76
Thread Starter
Instructor
15 Year Member
 
Joined: Mar 2005
Posts: 156
Likes: 2
From: collingswood nj
Default Lower control arm

I am rebuilding my control arms. I took the passenger side lower arm apart the bushings are out both sleeves are out but i do not under stand why i can not get the shaft to come out it will not slide far enought into the bushing hole for the shaft to clear the other end. Has any body run into this problem before ?
Reply
Old Jan 29, 2009 | 09:52 AM
  #2  
Durango_Boy's Avatar
Durango_Boy
Team Owner
 
Joined: Aug 2006
Posts: 24,125
Likes: 15
From: Columbia Missouri
Default

It sounds like the bushing shells are still in the A-arm itself. The bushing shell will have a lip on one side, then the rubber bushing is inside that shell, and the sleeve is inside the rubber bushing which is what actually slides onto the shaft.

Make sure you have the shells out. Sometimes they need to be cut with a chisel and removed because pressing them leaves you with a bent A-arm.
Reply
Old Jan 29, 2009 | 10:00 AM
  #3  
Black76's Avatar
Black76
Thread Starter
Instructor
15 Year Member
 
Joined: Mar 2005
Posts: 156
Likes: 2
From: collingswood nj
Default

I dont understand what you mean by shells the upper control arm came apart fine the rubber bushings and the sleeves then the shaft slide right out.
but on the lower the rubber bushings are out and allso the sleeves but the shft wont come out
Reply
Old Jan 29, 2009 | 10:11 AM
  #4  
Durango_Boy's Avatar
Durango_Boy
Team Owner
 
Joined: Aug 2006
Posts: 24,125
Likes: 15
From: Columbia Missouri
Default

Originally Posted by Black76
I dont understand what you mean by shells the upper control arm came apart fine the rubber bushings and the sleeves then the shaft slide right out.
but on the lower the rubber bushings are out and allso the sleeves but the shft wont come out

Here is a picture of a new bushing. The large part with the lip is the shell. The rubber bushing is inside it, then the sleeve inside that.

These press in from the outside so that lip is on the outer edge of the A-arm. Sometimes when the bushings are removed the shell is left in, when someone thinks it's actually part of the A-arm. They are pressed in and very hard to get out. If they are still in the A-arms then the shaft cannon slide in one way far enough for the other side to come out.

I was just making sure your bushings came out completely and that the shell wasn't still in place.

Can you post a pic of the A-arm where the bushings came out and the shaft ends please?

Reply
Old Jan 29, 2009 | 10:11 AM
  #5  
??????'s Avatar
??????
Instructor
 
Joined: Apr 2008
Posts: 198
Likes: 0
From: Navarre Florida
Default

I just went through this on my 77.



The outer sleeve, part that is pressed into the A-Frame, must be out to remove the control arm. Are you saying that you have both the bushings removed and the control arm still will not come out ?

Grant
Reply
Old Jan 29, 2009 | 10:16 AM
  #6  
Black76's Avatar
Black76
Thread Starter
Instructor
15 Year Member
 
Joined: Mar 2005
Posts: 156
Likes: 2
From: collingswood nj
Default

Yes i have both rubber bushings removed and also the sleeves that go on the ends of the shaft and still i can not slide the shaft out of the control arm
Reply
Old Jan 29, 2009 | 10:19 AM
  #7  
??????'s Avatar
??????
Instructor
 
Joined: Apr 2008
Posts: 198
Likes: 0
From: Navarre Florida
Default

If that is the case, it sounds like your control arm has been bent. Can you measure the opening in the drivers side A-Arm and compare it to the Pass side ?

Grant
Reply
Old Jan 29, 2009 | 10:19 AM
  #8  
Black76's Avatar
Black76
Thread Starter
Instructor
15 Year Member
 
Joined: Mar 2005
Posts: 156
Likes: 2
From: collingswood nj
Default

Thanks for the info durango_boy ill take another look at the bushing holes for the liner when i get home tonight but when i took the uppers apart all i had was the rubber bushing and the sleeves and the shaft came out
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-1

2027 Corvette vs The World: Every Model vs Closest Competitor

 Joe Kucinski
story-2

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-3

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-4

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-5

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-6

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-7

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
story-8

Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

 Michael S. Palmer
story-9

5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

 Joe Kucinski
Old Jan 29, 2009 | 10:40 AM
  #9  
72LS1Vette's Avatar
72LS1Vette
Safety Car
20 Year Member
 
Joined: Aug 2001
Posts: 4,883
Likes: 11
From: North Easton Mass
Default

Originally Posted by Black76
Yes i have both rubber bushings removed and also the sleeves that go on the ends of the shaft and still i can not slide the shaft out of the control arm
The upper arms come apart differently than the lower arms. You can get the shaft out of the upper arm with the shells in place. The lower arms have to have the shells removed in order to remove the shaft.

This is a pic of an upper control arm but your lower arm needs to look like it in order to get the shaft out. The shells have been removed from the control arm in the pic.



Rick B.

Reply
Old Jan 29, 2009 | 10:45 AM
  #10  
Black76's Avatar
Black76
Thread Starter
Instructor
15 Year Member
 
Joined: Mar 2005
Posts: 156
Likes: 2
From: collingswood nj
Default

Thanks 72 vette then i still have the shells in from the pic you posted how do i remove the shells
Reply
Old Jan 29, 2009 | 11:05 AM
  #11  
72LS1Vette's Avatar
72LS1Vette
Safety Car
20 Year Member
 
Joined: Aug 2001
Posts: 4,883
Likes: 11
From: North Easton Mass
Default

Originally Posted by Black76
Thanks 72 vette then i still have the shells in from the pic you posted how do i remove the shells
Some people drive them out with an air chisel but I didn't have much success with that. I was banging into the arm too much for comfort. I used a hacksaw blade and carefully sawed through the shell and then used a hammer and chisel to collapse the shell and get it out. I had a shop press the new bushings/shells in. You just have to make sure the shafts are inserted into the arms the right way when you give the arms to the shop.

If you are using poly bushings and the shells are in good shape you can just clean them up and re-use them without going through the effort to remove them. If you are using rubber bushings the shells have to come out.



Rick B.

Last edited by 72LS1Vette; Jan 29, 2009 at 11:19 AM.
Reply
Old Jan 29, 2009 | 11:10 AM
  #12  
Black76's Avatar
Black76
Thread Starter
Instructor
15 Year Member
 
Joined: Mar 2005
Posts: 156
Likes: 2
From: collingswood nj
Default

Thanks for the info im going to use poly bushings do the poly come with new shells
Reply
Old Jan 29, 2009 | 11:15 AM
  #13  
Durango_Boy's Avatar
Durango_Boy
Team Owner
 
Joined: Aug 2006
Posts: 24,125
Likes: 15
From: Columbia Missouri
Default

Originally Posted by Black76
Thanks for the info im going to use poly bushings do the poly come with new shells

With the poly bushings, make sure you grease, re-grease, and grease some more. They will squeak horribly if you don't and then you'll have to either live with the squeaking or do it all over again.
Reply

Get notified of new replies

To Lower control arm





All times are GMT -4. The time now is 03:35 PM.

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE