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

Front spring repacement

Thread Tools
 
Search this Thread
 
Old Jan 7, 2007 | 12:16 PM
  #1  
ktsteel's Avatar
ktsteel
Thread Starter
2nd Gear
 
Joined: Oct 2004
Posts: 2
Likes: 0
Default Front spring repacement

Rebuilding 77 and engine is out, any problems replacing front springs while engine is out of car.
Reply
Old Jan 7, 2007 | 12:18 PM
  #2  
Big2Bird's Avatar
Big2Bird
Le Mans Master
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Dec 2006
Posts: 8,837
Likes: 1,027
Default

I would use an internal spring compressor. Shouldn't be an issue.
Reply
Old Jan 7, 2007 | 12:38 PM
  #3  
hoss82's Avatar
hoss82
Intermediate
15 Year Member
 
Joined: Jan 2007
Posts: 34
Likes: 0
From: Spring TX
Default

Good luck getting it in that tiny shock absorber mounting hole. I did mine the caveman way. Jack up the car, support the bottom control arm with a jack. Undo the lower spindle nut and let the control arm down with the jack once you get everything undone. Put it back in the same way. Just my 2 cents.
Reply
Old Jan 7, 2007 | 12:41 PM
  #4  
scottw's Avatar
scottw
Burning Brakes
20 Year Member
 
Joined: Oct 2001
Posts: 1,241
Likes: 4
From: Okinawa Okinawa
Default

I did mine the same way. Just make sure you use a safety chain.
Should be a very quick job but do it safely.
Reply
Old Jan 7, 2007 | 12:52 PM
  #5  
Durango_Boy's Avatar
Durango_Boy
Team Owner
 
Joined: Aug 2006
Posts: 24,125
Likes: 15
From: Columbia Missouri
Default

With no motor you won't have enough weight to compress the spring enough with a floor jack to get the ball joint studs through the knuckle. I would say the above info is correct, and you need an internal spring compressor to get the ball joints installed and secure. Then, remove the compressor and install the shock. Make sure you get the feet of the springs seated correctly in the spring pockets at the top or it'll pop out and you won't get the shock through.
Reply
Old Jan 7, 2007 | 06:35 PM
  #6  
72 LT1's Avatar
72 LT1
Racer
 
Joined: Jan 2006
Posts: 395
Likes: 0
From: Orange massachusettes
Default

I installed 550 coils with rad, engine and trans out of car. Used floor jack method and didnt have a problem. The 550 coils are about an inch shorter than stock thou, Durango Boy may be right about swapping in stock coils. Good luck
Reply
Old Jan 7, 2007 | 06:58 PM
  #7  
72LS1Vette's Avatar
72LS1Vette
Safety Car
20 Year Member
 
Joined: Aug 2001
Posts: 4,883
Likes: 11
From: North Easton Mass
Default

I just took the springs out of a chassis without the engine and trans installed. Loosen the upper ball joint nut and back it out 1/4" or so and use a pickle fork to pop the upper joint free. Put a jack under the lower control arm, giving it a couple of inches of slack. Put a chain around the upper and lower control arms with a few inches of slack for safety.

I used a pipe extension on the ratchet to make sure I was away from the spring while loosening the upper ball joint nut, but when the nut comes off the assembly just drops a few inches (with a bang) and the spring stays in the pocket. You can then lower the jack to take the remaining tension off the spring. I had to use a pry bar to pop the spring out of the lower control arm.

Disclaimer: This method worked for me but there is some danger involved with any coil spring removal. This advice is worth what you paid for it.



Rick B.
Reply
Old Jan 7, 2007 | 11:13 PM
  #8  
73, Dark Blue 454's Avatar
73, Dark Blue 454
Melting Slicks
10 Year Member
 
Joined: Mar 2005
Posts: 2,838
Likes: 10
From: Austin TX
Default

Try this. Easy, quick, safe, simple. You'll need:

1) Coil spring compressor (many parts counters have 'free' rentals)
2) A 2x4 about 6" long and drill a 3/4" hole in the middle (I use a hole saw).
3) A couple of big washers,..big enough for the rod of your srping compressor.

Remove the shocks (obviously). Put the hook assy up in the coil spring from below. There are two assy's,..one with threads for the rod,..one without. Insert the 'threaded' hook assy up into the coil spring. Then put the 'unthreaded hook assy' on the rod, (hooks out...you know why later), followed by the big washers, then the 2x4. Insert the top of the rod through the lower A-arm thru the shock hole, and thread it thru the hook assy that awaits in the coil spring. Hook the spring on the second or third coil from the top and compress the spring.

Works like a charm.
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 7, 2007 | 11:56 PM
  #9  
Gr8Wht's Avatar
Gr8Wht
CF Veteran
Supporting Lifetime
Veteran: Air Force
20 Year Member
Liked
Loved
 
Joined: Aug 2005
Posts: 1,427
Likes: 16
From: Northern CA
St. Jude Donor '10-'12, '25
Default

Originally Posted by 73, Dark Blue 454
Try this. Easy, quick, safe, simple. You'll need:

1) Coil spring compressor (many parts counters have 'free' rentals)
2) A 2x4 about 6" long and drill a 3/4" hole in the middle (I use a hole saw).
3) A couple of big washers,..big enough for the rod of your srping compressor.

Remove the shocks (obviously). Put the hook assy up in the coil spring from below. There are two assy's,..one with threads for the rod,..one without. Insert the 'threaded' hook assy up into the coil spring. Then put the 'unthreaded hook assy' on the rod, (hooks out...you know why later), followed by the big washers, then the 2x4. Insert the top of the rod through the lower A-arm thru the shock hole, and thread it thru the hook assy that awaits in the coil spring. Hook the spring on the second or third coil from the top and compress the spring.

Works like a charm.
I removed my springs with the engine removed and body off. Instead of a 2x4 or large washers, I used an old pulley. Here are a couple of pics.
Attached Images   
Reply
Old Jan 8, 2007 | 12:34 AM
  #10  
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 R&Rd my front springs with the engine out.

Go to my website to see pictures.

I used a piece of all thread through the top shock mount down through the lower A-Arm with a round plate on the bottom and nuts on the top.

Tighten the nuts on top to take up slack and then you can slowly lower the A-arm. The all thread will keep the spring from flying out.

To install new spring, just tithen the nuts on the all thread to pull the A-arm back up.
Reply
Old Jan 8, 2007 | 12:45 AM
  #11  
strokervette's Avatar
strokervette
Racer
15 Year Member
 
Joined: Apr 2005
Posts: 464
Likes: 0
From: Charleston South Carolina
Default

With the engine out be real carefull releasing the spring. Use a chain or a tie down like I did. Lower the a arm slowly and there should be no problems. As for installing the springs with no engine, I did it w/ no engine, trans or rad and I just made a couple of friends stand in the engine bay to weigh the car down so I could get the ball joint through the spindle. Connect the lower one first and just keep raising the jack up till the upper ball joint goes far enough into the spindle to get the threads started.
I just got done installing my new Moroso 213 lb trick springs after cutting almost 2 coils off and I didn't need a spring compressor. It was a little tricky to find the sweet spot as to where the spring would catch on both the upper and lower pocket at the same time. The second side only took me an hour to remove and install. If you decide to get a spring compressor make sure you get the right one that will work on our cars, I went to a place and got a set of compressors and they weren't the kind that goes through the center of the spring. Instead they were externally mounted and then I ran into problems with them hitting the upper and lower control arms once I got it close enough to start jacking up the arm. A real PITA!!! At least I don't have to worry about that anymore with these new springs, now I can have them both in and out in less than an hour and half.
Reply
Old Jan 8, 2007 | 11:18 AM
  #12  
73, Dark Blue 454's Avatar
73, Dark Blue 454
Melting Slicks
10 Year Member
 
Joined: Mar 2005
Posts: 2,838
Likes: 10
From: Austin TX
Default

Gr8Wht,..a old pulley instead of a 2x4,..clever!

Last edited by 73, Dark Blue 454; Jan 8, 2007 at 05:02 PM.
Reply

Get notified of new replies

To Front spring repacement





All times are GMT -4. The time now is 10:33 AM.

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