C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Bushing changeout help

Thread Tools
 
Search this Thread
 
Old Jul 17, 2006 | 11:19 PM
  #1  
C4CBF's Avatar
C4CBF
Thread Starter
Instructor
 
Joined: Jan 2006
Posts: 230
Likes: 0
From: Ol Dirty Durham NC
Default Bushing changeout help

Looking into buying an Energy Suspension bushing kit off of summit for around $175.00. My goal is to get the suspension as close to new as I can b/c I don't want to kill myself with an old suspension when I drop a new motor in.

I have been looking through the HELMS manual and it looks to be a very tedious and in depth job. I can go by the manual but does anyone have a link that shows real pics and descriptions of stuff being removed? I think that would make a great supplement to the manual, since it shows more exploded diagrams than step by step part removal.

Also is the Energy Suspension stuff worth the money, is there any other manufacturer that is cheaper? I have already changed the shocks, will changing all the bushings make a difference? (I assume it will but how much?)

I know I am throwing a lot of here for answers but lastly are there any tricks I can use when taking the suspension apart to change bushings?

Thx to all that have helped me so far and continue with help in my quest to restore my 86
Reply
Old Jul 18, 2006 | 02:18 AM
  #2  
goldeneye_vet's Avatar
goldeneye_vet
Burning Brakes
 
Joined: Jun 2002
Posts: 1,001
Likes: 1
From: sd
Default

It is a tedious job but well worth it in the end. I have a 2000 C5 with 33k and my 85 with poly bushings and edelbrock shocks rides like a luxury car and is squeak free both in the interior and exterior compared to my C5. Assorted sockets, a good bench vise, synthetic marine grease, good floor jack and jack stands, and assorted hand tools and the job is good to go. On the upper A-arms I took them to an alignment shop to have the 1 peice bushing pressed out and new one pressed back in but the rest can be done in your garage with sockets and a bench vise. I used the synthetic marine grease as the grease that is supplied with the bushings I fealt wasn't enough so I lathered up the bushings to get the best coverage. I used so much it was oozing all over. Just wipe off the excess, torque everything down to specs and you'll be good to go. Take it slow and you'll be done in no time. There was some tech tips on this once and someone had a great write up on what to look out for so maybe use the search function to see what is out there. You'll love the difference it makes in your ride! Good luck!
Reply
Old Jul 18, 2006 | 10:42 AM
  #3  
C4CBF's Avatar
C4CBF
Thread Starter
Instructor
 
Joined: Jan 2006
Posts: 230
Likes: 0
From: Ol Dirty Durham NC
Default

Originally Posted by goldeneye_vet
It is a tedious job but well worth it in the end. I have a 2000 C5 with 33k and my 85 with poly bushings and edelbrock shocks rides like a luxury car and is squeak free both in the interior and exterior compared to my C5. Assorted sockets, a good bench vise, synthetic marine grease, good floor jack and jack stands, and assorted hand tools and the job is good to go. On the upper A-arms I took them to an alignment shop to have the 1 peice bushing pressed out and new one pressed back in but the rest can be done in your garage with sockets and a bench vise. I used the synthetic marine grease as the grease that is supplied with the bushings I fealt wasn't enough so I lathered up the bushings to get the best coverage. I used so much it was oozing all over. Just wipe off the excess, torque everything down to specs and you'll be good to go. Take it slow and you'll be done in no time. There was some tech tips on this once and someone had a great write up on what to look out for so maybe use the search function to see what is out there. You'll love the difference it makes in your ride! Good luck!
Thx for the insight, what is the method for taking the old bushings out and putting the new ones back in. I noticed you said use a socket, do I essentially use it as a punch? Thx Chris
Reply
Old Jul 18, 2006 | 12:54 PM
  #4  
94Controller's Avatar
94Controller
Racer
10 Year Member
 
Joined: Nov 2000
Posts: 351
Likes: 0
From: Allen TX
Default

I used a drill on the sway bar end links. Once the bolt was out of the way and the metal end link taken off, I layed down next to the car, not even on jackstands, and used a small drill bit and just kept drilling into the old bushing. Then I'd look down from above and use some kind of punch (I used an old screwdriver) and would hammer the bushing towards the front of the car. If it wouldn't come out, I'd lay down and drill some more. It made a mess with all the little rubber bits coming out but it was not hard. The new end link bushings go in pretty easy with no pressing required.
I need to do the upper control arm bushings, but those look a little more involved
Reply
Old Jul 18, 2006 | 02:11 PM
  #5  
Grease Monkey's Avatar
Grease Monkey
Team Owner
 
Joined: Jan 2006
Posts: 26,598
Likes: 0
From: Hampton, VA Yea, i'm a redneck... but you love it
Cruise-In 8-9 Veteran
aka/Trunk Monkey/Banned For Life/Corvette For Life
Default

its a real pita, i am almost done with mine. the front is done and one side of the back is too. its not that hard in back, but the front is. if you have a handheld gear puller then that will help a lot. if you have any questions pm me.
Reply
Old Jul 18, 2006 | 03:27 PM
  #6  
Jeffvette's Avatar
Jeffvette
Race Director
 
Joined: May 2000
Posts: 17,101
Likes: 4
From: No more yankee my wankee, the Donger is tired!
Default

Easiest way to get the old ones out is to burn them out.
Reply
Old Jul 18, 2006 | 10:29 PM
  #7  
C4CBF's Avatar
C4CBF
Thread Starter
Instructor
 
Joined: Jan 2006
Posts: 230
Likes: 0
From: Ol Dirty Durham NC
Default

Originally Posted by Corvette for life
its a real pita, i am almost done with mine. the front is done and one side of the back is too. its not that hard in back, but the front is. if you have a handheld gear puller then that will help a lot. if you have any questions pm me.
Everything looks pretty accessible except the control arms, they look to be a PITA. So they have to be pressed in and out?

How do you get the lower control arm off? Does the leaf spring have to be compressed to remove the lower control arm? I have the manual diagrams to go off of but layman's terms would be appreciated
Reply
Old Jul 18, 2006 | 10:31 PM
  #8  
C4CBF's Avatar
C4CBF
Thread Starter
Instructor
 
Joined: Jan 2006
Posts: 230
Likes: 0
From: Ol Dirty Durham NC
Default

Originally Posted by Corvette for life
its a real pita, i am almost done with mine. the front is done and one side of the back is too. its not that hard in back, but the front is. if you have a handheld gear puller then that will help a lot. if you have any questions pm me.
After I replace all this these bushings does the car have to be realigned? I was thinking I could mark all threads and take pics to avoid having pay $100
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-1

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-2

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-3

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-4

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-5

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-6

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-7

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

 Michael S. Palmer
story-8

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-9

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
Old Jul 18, 2006 | 11:16 PM
  #9  
TheCorvetteKid's Avatar
TheCorvetteKid
Drifting
20 Year Member
 
Joined: May 2002
Posts: 1,581
Likes: 2
From: The Motor City
Default

Originally Posted by C4CBF
After I replace all this these bushings does the car have to be realigned? I was thinking I could mark all threads and take pics to avoid having pay $100
An alignment is probably a good idea. After all, once you've spent all that time and put in all that effort to swap out all those bushings, what's $100 in the grand scheme of the job?

As for alternative sources for bushings, I will be ordering up the front and rear sets from Vette Brakes & Products (VB&P). I ordered up their 32mm front and 26mm rear sway bars last month (both of which came with poly bushings) and the quality of their products is superb! And they sell their front and rear poly bushing sets separately. So you can order one set first (say, the front), then when you're ready order the remaining set to finish the job.
Reply
Old Jul 19, 2006 | 12:01 AM
  #10  
C4DC's Avatar
C4DC
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Aug 2002
Posts: 6,079
Likes: 3
From: Clearwater FL
St. Jude Donor '06
Default

It is a tedious job, but with the manual and time/patience and a little creative thinking, it is a very doable job.
Reply
Old Jul 19, 2006 | 09:49 AM
  #11  
Grease Monkey's Avatar
Grease Monkey
Team Owner
 
Joined: Jan 2006
Posts: 26,598
Likes: 0
From: Hampton, VA Yea, i'm a redneck... but you love it
Cruise-In 8-9 Veteran
aka/Trunk Monkey/Banned For Life/Corvette For Life
Default

Originally Posted by C4CBF
Everything looks pretty accessible except the control arms, they look to be a PITA. So they have to be pressed in and out?

How do you get the lower control arm off? Does the leaf spring have to be compressed to remove the lower control arm? I have the manual diagrams to go off of but layman's terms would be appreciated
if you pull the top piece of plastic off of the car the the upper A-Arm will come right off and you can just cut out the busings. then the bar will slide out and you can change them

good luck
Reply

Get notified of new replies

To Bushing changeout help





All times are GMT -4. The time now is 04:47 PM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
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-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
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