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

Replacing front Ball joints

Thread Tools
 
Search this Thread
 
Old Feb 18, 2008 | 08:38 PM
  #1  
StealthLT4's Avatar
StealthLT4
Thread Starter
Safety Car
 
Joined: Dec 2006
Posts: 4,290
Likes: 6
From: St Marys GA
Default Replacing front Ball joints

How big of a job is it? After lowering my '96, I took it to the alignment shop, and they showed me that both the upper and lower ball joints on both sides of the car are shot (I knew this, but hoped it wasnt as bad as it is), and need to be replaced before it can hold an alignment.

Of course, they priced me like $600 just for one side, but I looked up on Mid America and found a rebuild kit including all 4 ball joints and the inner tie rod ends (I need them as well) for $250. How big of a job is it? I know how to get to the ball joints, but what about getting the old joints out of there and new ones in? I have the FSM, but not with me. Thanks!
Reply
Old Feb 18, 2008 | 08:52 PM
  #2  
86GoldProject's Avatar
86GoldProject
Pro
 
Joined: Feb 2005
Posts: 560
Likes: 0
From: Hamilton New Jersey
Default

Get a ball joint press. It presses the old ones out and the new ones in. Normally you can get ball joints out with one swift blow with a hammer though. What brand parts are in the kit? Sounds like a good price if the parts are decent quality.
Reply
Old Feb 18, 2008 | 08:56 PM
  #3  
86GoldProject's Avatar
86GoldProject
Pro
 
Joined: Feb 2005
Posts: 560
Likes: 0
From: Hamilton New Jersey
Default

here is a extremely low priced kit from harbor freight http://www.harborfreight.com/cpi/cta...emnumber=38335
Reply
Old Feb 18, 2008 | 09:31 PM
  #4  
StealthLT4's Avatar
StealthLT4
Thread Starter
Safety Car
 
Joined: Dec 2006
Posts: 4,290
Likes: 6
From: St Marys GA
Default

Thanks for the Harbor Freight link. I'll take a look around and see what I can afford

Here is the kit I am talking about: http://www.mamotorworks.com/corvette-3-153-1122.html

It says they "exceed OEM specs", whatever that means. I am confused though; are the A-arm bushings included? It sounds like they aren't, but if they aren't then the individual components are cheaper than $250 ($230), those being the set of 4 ball joints and 2 inner tie rod ends.
Reply
Old Feb 18, 2008 | 11:43 PM
  #5  
quickcat's Avatar
quickcat
Burning Brakes
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 2006
Posts: 891
Likes: 18
From: Dayton Ohio
Default

I have photo's from when I did my lowers and can post them in a how to format like I did for the rear axle if it would help out. (see http://forums.corvetteforum.com/show....php?t=1846086) They include using the ball joint tool. Just about the only thing the uppers would add to the job is the hassle of drilling out the rivets (if so equipped). Plan on a full day to finish the job. It will probably go faster if everything goes your way.

I would also recommend renting the tool from your local discount auto parts house. It will save you some cash unless you desire to have the tool. You won't use it much but sometimes it is nice to have these things.

Matt
Reply
Old Feb 19, 2008 | 02:14 AM
  #6  
BAM92's Avatar
BAM92
Safety Car
15 Year Member
 
Joined: May 2003
Posts: 4,283
Likes: 0
From: Houston Texas
Default

Upper is easy as all you do is drill out original pop rivets and replace with provided nuts and bolts in kits. Bottom is tough. I took mine to a shop and had them press out and reinstall.
Reply
Old Feb 19, 2008 | 10:42 AM
  #7  
StealthLT4's Avatar
StealthLT4
Thread Starter
Safety Car
 
Joined: Dec 2006
Posts: 4,290
Likes: 6
From: St Marys GA
Default

Originally Posted by BAM92
Upper is easy as all you do is drill out original pop rivets and replace with provided nuts and bolts in kits. Bottom is tough. I took mine to a shop and had them press out and reinstall.
Did you just take them the A-arm and have them do it? Or was it still on-car?

QUESTION: How do you get the rear-ward bolt out of the lower control arm? I tried this weekend when I was wiggling my spring out, but the bolt hits the frame before it's completely out, and I can't see any way of getting it out save cutting it in half and buying another one, then inserting that one in from the opposite direction (bolt will go in from the inside of the arm, not outside) when it comes time to reinstall. ???
Reply
Old Feb 19, 2008 | 07:32 PM
  #8  
BAM92's Avatar
BAM92
Safety Car
15 Year Member
 
Joined: May 2003
Posts: 4,283
Likes: 0
From: Houston Texas
Default

I took them the lower a arm. The bracket that it hits can be unbolted but you have to support the engine on that side. Or I guess you could drill a hole in it and pull the bolt through.
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 Feb 19, 2008 | 08:59 PM
  #9  
86GoldProject's Avatar
86GoldProject
Pro
 
Joined: Feb 2005
Posts: 560
Likes: 0
From: Hamilton New Jersey
Default

don't be intimidated, it really isn't a hard job at all...quite easy to do on the car with some basic mechanical ability and a decent ball joint press.
Reply
Old Feb 19, 2008 | 10:13 PM
  #10  
Vettehappy's Avatar
Vettehappy
Instructor
15 Year Member
 
Joined: Feb 2007
Posts: 121
Likes: 0
From: Wellington Fl
Default

Went through this on my 96 a few months back, that bracket can be removed without supporting the engine. I didn't believe it at first but several people on the forum advised me, and sure enough they were correct. It does not support the engine mount.
And like 86Gold says don't be intimidated it is not that bad of a job, although I did cheat and remove the arm and have a machine shop repress the new ball joints. Good luck
Reply
Old Feb 19, 2008 | 10:22 PM
  #11  
StealthLT4's Avatar
StealthLT4
Thread Starter
Safety Car
 
Joined: Dec 2006
Posts: 4,290
Likes: 6
From: St Marys GA
Default

Thanks guys. I feel a bit better now. I know how to get to the joints, and how to take the control arms off; it sounds like the ball joints themselves won't be much of a problem with the right tools, which I will work on borrowing, or possibly just taking them somewhere.

What kind of money were you charged for replacing the joints? Also, did they grease them and everything, so they were ready to be bolted back up?
Reply
Old Feb 20, 2008 | 06:16 AM
  #12  
tomtom72's Avatar
tomtom72
Melting Slicks
Supporting Lifetime
20 Year Member
St. Jude 15 Year Donor
Active Streak: 90 Days
 
Joined: Dec 2004
Posts: 3,284
Likes: 51
From: Jacksonville, FL
St. Jude Donor '08 thru '26
Default

I would just add one thing to all the great info that's been offered by all the other guys here......be very wary of ball joints that seem to be inexpensive.

I'm kind of old so I tend to stick with the stuff that has worked for me in the past......Moog only, the ones we used to call "gushers", the stud cup has relief holes for the new grease to force the old grease out when you do your lube work. These are waaaay expensive, but peace of mind sometimes isn't cheap. JMHO.:o


Tom
Reply
Old Feb 20, 2008 | 07:43 AM
  #13  
Tom Piper's Avatar
Tom Piper
Safety Car
15 Year Member
 
Joined: Feb 1999
Posts: 3,504
Likes: 4
From: Mexico Beach FL
Default

Originally Posted by tomtom72
......Moog only, the ones we used to call "gushers", the stud cup has relief holes for the new grease to force the old grease out when you do your lube work. These are waaaay expensive, but peace of mind sometimes isn't cheap. JMHO.:o


Tom


I think I am correct when I say this affects the ball joints for C4s -- the recall says "Upper Ball Joint", but I think it is a C4 "lower."

If you have Moogs, I would check the date code against the recall.

Moog recall:
http://www.allworldauto.com/recalls/...all_44145.html

Tom Piper

Last edited by Tom Piper; Feb 20, 2008 at 08:47 AM.
Reply
Old Feb 20, 2008 | 12:13 PM
  #14  
tomtom72's Avatar
tomtom72
Melting Slicks
Supporting Lifetime
20 Year Member
St. Jude 15 Year Donor
Active Streak: 90 Days
 
Joined: Dec 2004
Posts: 3,284
Likes: 51
From: Jacksonville, FL
St. Jude Donor '08 thru '26
Default

Originally Posted by Tom Piper
I think I am correct when I say this affects the ball joints for C4s -- the recall says "Upper Ball Joint", but I think it is a C4 "lower."

If you have Moogs, I would check the date code against the recall.

Moog recall:
http://www.allworldauto.com/recalls/...all_44145.html

Tom Piper
Okay you got me there Tom!:o

made between '89 & '00, and 415 units?????? that can't be four hundred and fifteen....I'm gonna go look up the p/n because as you pointed out a doubt about the p/n's.

I still have the OEM joints in my 90.....they don't fail any of the traditional tests and they haven't failed the FSM test yet. I still stand by what I said about being sure about the quality of the parts ya buy though.....I'm kind of from the "there is no free lunch" school of thought.


Tom
Reply
Old Feb 21, 2008 | 11:08 AM
  #15  
steve40th's Avatar
steve40th
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 1999
Posts: 9,927
Likes: 38
From: South Carolina
St. Jude Donor '03 & '05
Default

Originally Posted by Vettehappy
Went through this on my 96 a few months back, that bracket can be removed without supporting the engine. I didn't believe it at first but several people on the forum advised me, and sure enough they were correct. It does not support the engine mount.
And like 86Gold says don't be intimidated it is not that bad of a job, although I did cheat and remove the arm and have a machine shop repress the new ball joints. Good luck
Do you have a picture or name of this bracket. I am getting ready to do the bushings/ball joints and would like a heads up.
Reply
Old Feb 21, 2008 | 11:57 AM
  #16  
StealthLT4's Avatar
StealthLT4
Thread Starter
Safety Car
 
Joined: Dec 2006
Posts: 4,290
Likes: 6
From: St Marys GA
Default

Originally Posted by steve40th
Do you have a picture or name of this bracket. I am getting ready to do the bushings/ball joints and would like a heads up.
You'll know it when you see it, lol. The rear-ward bolt on the lower control arm has about 2" between the A-arm mount and some other surface that it hits before it can be removed. I didn't see any way of removing the bracket, but apparently it can be.
Reply
Old Feb 21, 2008 | 12:23 PM
  #17  
94ZR1's Avatar
94ZR1
Le Mans Master
 
Joined: Aug 2005
Posts: 5,002
Likes: 5
From: No Opti Here Tn
St. Jude Donor '06
Default

In my experience nothing is too difficult with a service manual and this place
Reply

Get notified of new replies

To Replacing front Ball joints

Old Feb 21, 2008 | 10:57 PM
  #18  
steve40th's Avatar
steve40th
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 1999
Posts: 9,927
Likes: 38
From: South Carolina
St. Jude Donor '03 & '05
Default

Originally Posted by jwalker87
You'll know it when you see it, lol. The rear-ward bolt on the lower control arm has about 2" between the A-arm mount and some other surface that it hits before it can be removed. I didn't see any way of removing the bracket, but apparently it can be.
I was just wondering if you or anyone had pictures or advice on how to get this out. The FSM is okay, but it is also designed for a mechanic faliliar with the automobile, as I have used the FSM for years.
Reply
Old Feb 22, 2008 | 07:45 PM
  #19  
Vettehappy's Avatar
Vettehappy
Instructor
15 Year Member
 
Joined: Feb 2007
Posts: 121
Likes: 0
From: Wellington Fl
Default

I sorry for not getting back to you sooner, from what I remember there was four bolts for each bracket. I will dig out the FSM and see if I can scan a picture for you a little later.
Reply
Old Feb 22, 2008 | 08:05 PM
  #20  
steve40th's Avatar
steve40th
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 1999
Posts: 9,927
Likes: 38
From: South Carolina
St. Jude Donor '03 & '05
Default

Originally Posted by Vettehappy
I sorry for not getting back to you sooner, from what I remember there was four bolts for each bracket. I will dig out the FSM and see if I can scan a picture for you a little later.
Thanks, is that plate spring protector plate?
Reply



All times are GMT -4. The time now is 06:23 PM.

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