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

chaining the coil spring for removal

Thread Tools
 
Search this Thread
 
Old May 12, 2008 | 03:36 PM
  #1  
MN-Brent's Avatar
MN-Brent
Thread Starter
Le Mans Master
Veteran: Navy
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Apr 2001
Posts: 5,000
Likes: 1
From: Minneapolis, Mn USA
Default chaining the coil spring for removal

If I use the Lars method, floor jack under lower control arm, engine still in car, I'd like to put a chain on the spring for a little security.

Whats a better tie down point for the chain, to the upper or lower control arm?

I plan to cut 1/2 coil and reinstall original.

I'll take any tips on this one. Im pretty technically confident, but coil springs can be spooky. Also ordered the Van Steel vid

Brent.
Reply
Old May 12, 2008 | 03:49 PM
  #2  
nate99's Avatar
nate99
Race Director
15 Year Member
 
Joined: Mar 2008
Posts: 15,161
Likes: 17
From: coffee
Default

I just pulled one side of my front suspension apart. I just got the ball joint disconnected from the UCA with the jack under the LCA and eased it down slowly with no drama at all.

While I've done a few like this before without, a chain would probably be a good idea.

Could you loop it around the frame?
Reply
Old May 12, 2008 | 03:52 PM
  #3  
hugie82's Avatar
hugie82
Safety Car
15 Year Member
 
Joined: Mar 2007
Posts: 3,652
Likes: 49
From: Bridgewater nj
Default

Same here, never used the chain method but too be safe throw a strap or chain around either one upper or lower
Reply
Old May 12, 2008 | 03:55 PM
  #4  
Gordonm's Avatar
Gordonm
Race Director
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 1999
Posts: 19,610
Likes: 778
From: Forked River NJ
Default

Are these original or aftermarket springs. I have never had to use anything with the aftermarket springs. The yare much shorter tha nthe originals and don't need to be chained or secured. They will fall out when you have the control arm about half way down. It they are original your best bet is to put them in the garbage and start with a good set of springs.
Reply
Old May 12, 2008 | 04:05 PM
  #5  
MN-Brent's Avatar
MN-Brent
Thread Starter
Le Mans Master
Veteran: Navy
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Apr 2001
Posts: 5,000
Likes: 1
From: Minneapolis, Mn USA
Default

Yep, 460s and 550s are shorter, uncompressed.

This will be an OEM FE7 spring for an 82, which I believe is the same spring as a non FE7 for 82.

So the OEM springs will allow you to fully disengage with the control arms still bolted to the frame and just the upper ball joint loose?
Reply
Old May 12, 2008 | 04:19 PM
  #6  
nate99's Avatar
nate99
Race Director
15 Year Member
 
Joined: Mar 2008
Posts: 15,161
Likes: 17
From: coffee
Default

Originally Posted by MN-Brent
Yep, 460s and 550s are shorter, uncompressed.

This will be an OEM FE7 spring for an 82, which I believe is the same spring as a non FE7 for 82.

So the OEM springs will allow you to fully disengage with the control arms still bolted to the frame and just the upper ball joint loose?
They did on my '81 with no problem, just make sure that you have the car high enough in the air to not trap your floor jack and release the jack as slowly as you can.
Reply
Old May 12, 2008 | 04:47 PM
  #7  
The Spark's Avatar
The Spark
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Aug 2002
Posts: 3,334
Likes: 4
From: Midland TX
Default

I run some all-thread through the upper shock mount, down through the spring and then out the LCA. I have a piece of round plate that is larger than the hole in the LCA. I put nuts on top and bottom of all-thread (most of the thread sticking out the top). After loosening the ball joint(s), I lower the LCA by turning the upper nut.

I installed my new springs by tightening the upper nut and pulling the LCA up into place.

I didn't have the engine in my car at the time so the jack-under-the-LCA method would not work for me. It just lifted the car.

Since you have the engine weight you could use the all-thread as a safety precaution.
Reply
Old May 12, 2008 | 05:01 PM
  #8  
Theiskell's Avatar
Theiskell
Burning Brakes
 
Joined: Aug 2007
Posts: 1,173
Likes: 1
From: Liberty Missouri
Default

Originally Posted by SS Racing
I run some all-thread through the upper shock mount, down through the spring and then out the LCA. I have a piece of round plate that is larger than the hole in the LCA. I put nuts on top and bottom of all-thread (most of the thread sticking out the top). After loosening the ball joint(s), I lower the LCA by turning the upper nut.

I installed my new springs by tightening the upper nut and pulling the LCA up into place.

I didn't have the engine in my car at the time so the jack-under-the-LCA method would not work for me. It just lifted the car.

Since you have the engine weight you could use the all-thread as a safety precaution.

Where were you about a week ago I just replaced my lower a arm bushings with the motor out. What a PIA… I put my whole family and a friend in the engine compartment to get enough weight to collapse the spring. I will remember the all thread trick if I ever need to do it again.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

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

 Joe Kucinski
story-9

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

 Verdad Gallardo
Old May 12, 2008 | 05:12 PM
  #9  
nate99's Avatar
nate99
Race Director
15 Year Member
 
Joined: Mar 2008
Posts: 15,161
Likes: 17
From: coffee
Default

Originally Posted by Theiskell
Where were you about a week ago I just replaced my lower a arm bushings with the motor out. What a PIA… I put my whole family and a friend in the engine compartment to get enough weight to collapse the spring. I will remember the all thread trick if I ever need to do it again.
Now you really needed to get a pic of that.
Reply
Old May 12, 2008 | 05:30 PM
  #10  
Theiskell's Avatar
Theiskell
Burning Brakes
 
Joined: Aug 2007
Posts: 1,173
Likes: 1
From: Liberty Missouri
Default

Originally Posted by nate99
Now you really needed to get a pic of that.
it was funny
Reply
Old May 12, 2008 | 06:02 PM
  #11  
nate99's Avatar
nate99
Race Director
15 Year Member
 
Joined: Mar 2008
Posts: 15,161
Likes: 17
From: coffee
Default

All this spring compressor talk has convinced me to buy some shorter/heavier rate replacements.

That and the fact that the steel on the stockers looked about like that of the grate on that old BBQ grill that you've been meaning to throw out for the past four years.
Reply
Old May 12, 2008 | 06:03 PM
  #12  
mrvette's Avatar
mrvette
Team Owner
Active Streak: 120 Days
Liked
Loved
Community Favorite
 
Joined: Jul 1999
Posts: 65,492
Likes: 230
From: Orange Park Florida
Default

Originally Posted by Theiskell
it was funny

what you really needed do is take a chain/come along and tie the floor jack wheels to the frame....then jack it off.....

Reply
Old May 12, 2008 | 08:04 PM
  #13  
GPGG70's Avatar
GPGG70
Drifting
15 Year Member
 
Joined: Mar 2008
Posts: 1,900
Likes: 3
From: Nixa Missouri
Default

I'm glad I read this post.
What size allthread was used. Thats a great idea.
I'm getting ready to change all the bushings on the A arms and ball joints on my 1970 with stock 350, and want to keep it close to original with the springs, however I've been reading about the aftermarket replacement springs that are not as tall and dont have to use a spring compressor, but will keep the right ride height.
What I'm thinking is the springs on the car are original and to me being 38 years old have lost there strenght and (WIIT) while I'm in there changing out everything, & now is the time to do it.
Any suggestions on replacement and or good stock spring for this car?
Thanks for any info in advance.
Reply
Old May 12, 2008 | 10:11 PM
  #14  
LYLE's Avatar
LYLE
Melting Slicks
15 Year Member
Veteran: Army
 
Joined: Mar 2002
Posts: 2,140
Likes: 7
From: Ohio
Default

I use 5/8 theraded rod. If you want get fancy after you take the shock out use the threaded holes to hold a plate you make with a hole in the center for the threaded rod. On the top side all you need is two or three washers.
Reply
Old May 12, 2008 | 11:25 PM
  #15  
Theiskell's Avatar
Theiskell
Burning Brakes
 
Joined: Aug 2007
Posts: 1,173
Likes: 1
From: Liberty Missouri
Default

Originally Posted by mrvette
then jack it off.....


Originally Posted by GPGG70
I'm glad I read this post.
What size allthread was used. Thats a great idea.
I'm getting ready to change all the bushings on the A arms and ball joints on my 1970 with stock 350, and want to keep it close to original with the springs, however I've been reading about the aftermarket replacement springs that are not as tall and dont have to use a spring compressor, but will keep the right ride height.
What I'm thinking is the springs on the car are original and to me being 38 years old have lost there strenght and (WIIT) while I'm in there changing out everything, & now is the time to do it.
Any suggestions on replacement and or good stock spring for this car?
Thanks for any info in advance.
All I can say is get ready for some work. Changing the bushings and ball joints is the biggest PIA I have found so far. It’s not so bad getting the arms out and back in the real fun starts when you start trying to get the bushings out. I had to use a propane torch and heat the arm up around the bushing. I have a full size press and mine were in so tight it wanted to bend the A arm before the bushing would start moving.
Reply
Old May 13, 2008 | 07:55 AM
  #16  
nate99's Avatar
nate99
Race Director
15 Year Member
 
Joined: Mar 2008
Posts: 15,161
Likes: 17
From: coffee
Default

Originally Posted by GPGG70
I'm glad I read this post.
What size allthread was used. Thats a great idea.
I'm getting ready to change all the bushings on the A arms and ball joints on my 1970 with stock 350, and want to keep it close to original with the springs, however I've been reading about the aftermarket replacement springs that are not as tall and dont have to use a spring compressor, but will keep the right ride height.
What I'm thinking is the springs on the car are original and to me being 38 years old have lost there strenght and (WIIT) while I'm in there changing out everything, & now is the time to do it.
Any suggestions on replacement and or good stock spring for this car?
Thanks for any info in advance.

I'm tracking my fun with the front suspension on my '81 in this thread, and as mentioned before, the stock springs are problematic when it comes to reinstallation due to their uncompressed height. I just ordered a set from Zip's that are supposed to retain stock ride height, but are physically shorter (and easier to install), and have a firmer ride.

If you are going to do bushings and ball joints, you will have to remove the springs anyway, it would be a shame to do all of that work and then have one of them break, or just continue to wear out and further affect your handling.
Reply
Old May 13, 2008 | 10:13 AM
  #17  
71rdster's Avatar
71rdster
Drifting
10 Year Member
 
Joined: Jul 2005
Posts: 1,562
Likes: 2
From: Spring Texas
Default

Originally Posted by SS Racing
I run some all-thread through the upper shock mount, down through the spring and then out the LCA. I have a piece of round plate that is larger than the hole in the LCA. I put nuts on top and bottom of all-thread (most of the thread sticking out the top). After loosening the ball joint(s), I lower the LCA by turning the upper nut.

I installed my new springs by tightening the upper nut and pulling the LCA up into place.
That sounds just like my spring installation tool.
Reply

Get notified of new replies

To chaining the coil spring for removal

Old May 13, 2008 | 12:26 PM
  #18  
Wuttin's Avatar
Wuttin
Drifting
10 Year Member
 
Joined: Aug 2005
Posts: 1,430
Likes: 8
From: Hamilton NJ
Default

Originally Posted by LYLE
I use 5/8 theraded rod. If you want get fancy after you take the shock out use the threaded holes to hold a plate you make with a hole in the center for the threaded rod.
Some guys use a spare pulley...fits really nice in the LCA and keeps you from making a custom plate.
Reply
Old May 13, 2008 | 01:05 PM
  #19  
Scott Marzahl's Avatar
Scott Marzahl
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2005
Posts: 6,359
Likes: 428
From: Seattle Area WA
Default

I used to use 5/8" threaded rod as well, but even better is ACME threaded rod, larger threads make for easier turning on the nut.
Reply
Old May 13, 2008 | 02:12 PM
  #20  
redman76's Avatar
redman76
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2006
Posts: 2,590
Likes: 403
From: Nashville TN
St. Jude Donor '09
Default

I like the althread suggestion too. When I replaced my bushings, tie-rods and ball joints, getting them out and replacing was the easy part. Getting that stock spring to compress was a PIA. I was using spring compressors and had to keep taking off / putting on to get them to line up just right when putting back together. That was a lot of effort and trial and error. Now I'm thinking of cutting coils to lower frontend, but dreaded doing the process again. The althread sounds much easier and can get right the first time. Thanks for the suggestion

Oh, BTW, I did wrap a chain around the LCA for safety!!!
Reply



All times are GMT -4. The time now is 06:28 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
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-9
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