C1 & C2 Corvettes General C1 Corvette & C2 Corvette Discussion, Technical Info, Performance Upgrades, Project Builds, Restorations

68 alignment

Thread Tools
 
Search this Thread
 
Old May 15, 2010 | 06:29 AM
  #1  
JDeLuca's Avatar
JDeLuca
Thread Starter
Advanced
 
Joined: Jan 2009
Posts: 73
Likes: 0
Default 68 alignment

Posting for a friend. He does not have a computer. He has as 68 Coupe, the top of the drivers side rear wheel is leaning in. He had an alignment done, corrected the problem. Drove a few times and now the wheel is leaning in again. Appreciate the help. Joe
Reply
Old May 15, 2010 | 07:27 AM
  #2  
Chuck Gongloff's Avatar
Chuck Gongloff
Race Director
Supporting Lifetime Gold
25 Year Member
Active Streak: 90 Days
Community Favorite
Top Answer: 5
 
Joined: Apr 1999
Posts: 10,866
Likes: 717
From: Beverly Hills/Pine Ridge Florida
Default

Originally Posted by JDeLuca
Posting for a friend. He does not have a computer. He has as 68 Coupe, the top of the drivers side rear wheel is leaning in. He had an alignment done, corrected the problem. Drove a few times and now the wheel is leaning in again. Appreciate the help. Joe
I'd have a couple of thoughts:

1. The alignment was done incorrectly, or

2. The strut rod/camber rod came out of adjustment, or

3. He's got excessive wear on the end of the stub axle. The stub axle and half shaft assemblies are both a drivetrain component AND a suspension component. Think of the half shaft/stub axle as an "upper A frame".

When the stub axle wears within the differential, the top of the tire goes inward, increasing the negative camber. This wear cannot be compensated by adjusting the strut rod on the bottom. Think of the strut rod on the bottom as a lower A frame.

The solution is to replace the stub axle. Sometimes the ends are worn so much that they are worn down to or below the "C" clip groove, and you find the "C" clip or what's left of it within the diff.

This is why you often see the strut rods bent.... It's done to make them "shorter" to compensate for the stub axle wear. Ham fisted mechanics bend them to try to get rid of the negative camber created by the stub axle end wear.

Chuck
Reply
Old May 15, 2010 | 07:48 AM
  #3  
MikeM's Avatar
MikeM
Team Owner
15 Year Member
 
Joined: Mar 2003
Posts: 26,118
Likes: 1,874
From: Greenville, Indiana
Default

He could also have a rear wheel bearing failing.
Reply
Old May 15, 2010 | 08:15 AM
  #4  
65tripleblack's Avatar
65tripleblack
Safety Car
15 Year Member
 
Joined: May 2003
Posts: 4,797
Likes: 239
From: Ocean Township NJ
Default

Bent/worn tabs on strut rod bracket; worn cam on strut rod adjuster or insufficient torque applied to the nut. That is a common problem, and if the assembly isn't tight enough, the natural tendency is for the camber to go negative under the car's weight. Make sure that the adjuster cams are CONTACTING the steel tabs in the strut rod bracket, and are positively stopped when tightened.

Examine the camber adjustment cams/bolts. Replace and/or tighten to proper torque. Put Loctite or ThreadLocker on the threads. Replace the split lockwashers with new ones.

Last edited by 65tripleblack; May 15, 2010 at 08:25 AM.
Reply
Old May 15, 2010 | 07:52 PM
  #5  
JDeLuca's Avatar
JDeLuca
Thread Starter
Advanced
 
Joined: Jan 2009
Posts: 73
Likes: 0
Default 68 alignment

Thanks for all the help. I will pass it on. Joe
Reply

Get notified of new replies

To 68 alignment





All times are GMT -4. The time now is 09:07 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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