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

Steering Column Question

Thread Tools
 
Search this Thread
 
Old Jun 17, 2009 | 05:10 PM
  #1  
dp1969's Avatar
dp1969
Thread Starter
Advanced
 
Joined: Apr 2009
Posts: 96
Likes: 0
From: Columbus GA
Default Steering Column Question

I am installing my steering column..Non Tilt.. (1969 Coupe) I have looked at Jim Shea steering papers, but I can not find any reference as to how much of the actual column shaft should fit inside the collar part of the rag. My first attempt looked like it would be about 1/2 inch of the column inside the collar. Does any one know if this is correct?
Reply
Old Jun 17, 2009 | 06:21 PM
  #2  
highlander751's Avatar
highlander751
Intermediate
10 Year Member
 
Joined: Oct 2007
Posts: 30
Likes: 0
Default

It's been awhile since I installed mine but I seem to recall there were splines in the end of the shaft that were about an inch long. I covered the splines. The shaft can collapse into the column and may have to be pulled back out. One half inch does not seem like enough.

Robert
Reply
Old Jun 17, 2009 | 08:39 PM
  #3  
Duke94's Avatar
Duke94
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2001
Posts: 6,638
Likes: 287
From: Ann Arbor Michigan
Default

As I recall, there was a cross groove in the steering shaft and the rag joint flange had to slide on far enough to get the bolt through the groove to thread into the other side of the flange. So it would only go on one way.

Gary
Reply
Old Jun 17, 2009 | 10:46 PM
  #4  
Jim Shea's Avatar
Jim Shea
Le Mans Master
Supporting Lifetime Gold
15 Year Member
 
Joined: Jul 2000
Posts: 6,001
Likes: 111
From: Saginaw Michigan
Default

You install the flexible coupling all the way until it bottoms out on the gear input shaft. You let the steering column flange take up the tolerance between the car frame and the body. That is why the column shaft has a 1/2 inch long notch machined into it. Just as long as the pinch bolt fits through the notch the connection is secure anywhere along that length.

Jim
Reply
Old Jun 18, 2009 | 10:38 AM
  #5  
dp1969's Avatar
dp1969
Thread Starter
Advanced
 
Joined: Apr 2009
Posts: 96
Likes: 0
From: Columbus GA
Default

Thanks for responding Jim, When I originally took all this apart, the rag was not sitting flush on the steering gear. It was maybe 1/8 to less than 1/4 inch away from steering gear. If I slide the new coupler all the way until it sits flush with the steering gear, the groove in the steering gear shaft does not line up with the pinch bolt. I t looks like the original set up will work now. But my concern was just how much of the steering column has to be inside the rag "collar" to be safe and effective. It is hard to see how much is in there, but it appears like it will be 1/2 inch of column in rag collar. Also....How does one tell if the column and rag and steering gear shaft are all lined up? There is a good bit of adjustment available in the column where it attaches to the inside of the car. And...is there any specific order that all this needs to be put back together in? I.E. rag first then on to gear and then column in and tightened???
Reply
Old Jun 18, 2009 | 03:03 PM
  #6  
Jim Shea's Avatar
Jim Shea
Le Mans Master
Supporting Lifetime Gold
15 Year Member
 
Joined: Jul 2000
Posts: 6,001
Likes: 111
From: Saginaw Michigan
Default

First the flex coupling onto the gear input shaft. Place the gear exactly on center (flat at 12 o'clock). When you install the flex coupling the stop pins should be at 6 and 12 o'clock. The pinch bolt should be straight up with the head pointing at you as you reach over the fender. You should be able to install the pinch bolt through a slot or an annular groove on the gear input shaft.

Tighten the pinch bolt to 30 ft-lbs.

Loosely install the flange on the column steering shaft. The pinch bolt should pass through the slot in the steering column shaft. Loosely install the pinch bolt. The flange should slide back and forth about one half inch with the pinch bolt loosely in place.

Slide the steering column down through the hole in the front of dash. Install the column flange on the two bolts that are sticking out from the flex coupling. Loosely install the steering column up into the dash. Now position the lower end of the steering column so that the steering column shaft is pointing directly at the steering gear shaft. (You will know when they are aligned when the stop pins are central in the slots in the column flange. The pins should not be touching the flange.

Place the car on the ground with the full weight of the car on the wheels. Begin tightening the various fasteners (vertical bolts under the dash; two nuts holding the lower column flange to the floor pan; two nuts and lockwashers on the two bolts sticking out from the flex coupling.

Again check that the stop pins are central. Now rotate your steering wheel one quarter turn. Recheck that your pins are still central.

If they are still central, tighten all of the fasteners to spec.

Jim
Reply
Old Jun 18, 2009 | 03:34 PM
  #7  
dp1969's Avatar
dp1969
Thread Starter
Advanced
 
Joined: Apr 2009
Posts: 96
Likes: 0
From: Columbus GA
Default

Originally Posted by Jim Shea
First the flex coupling onto the gear input shaft. Place the gear exactly on center (flat at 12 o'clock). When you install the flex coupling the stop pins should be at 6 and 12 o'clock. The pinch bolt should be straight up with the head pointing at you as you reach over the fender. You should be able to install the pinch bolt through a slot or an annular groove on the gear input shaft.

Tighten the pinch bolt to 30 ft-lbs.

Loosely install the flange on the column steering shaft. The pinch bolt should pass through the slot in the steering column shaft. Loosely install the pinch bolt. The flange should slide back and forth about one half inch with the pinch bolt loosely in place.

Slide the steering column down through the hole in the front of dash. Install the column flange on the two bolts that are sticking out from the flex coupling. Loosely install the steering column up into the dash. Now position the lower end of the steering column so that the steering column shaft is pointing directly at the steering gear shaft. (You will know when they are aligned when the stop pins are central in the slots in the column flange. The pins should not be touching the flange.

Place the car on the ground with the full weight of the car on the wheels. Begin tightening the various fasteners (vertical bolts under the dash; two nuts holding the lower column flange to the floor pan; two nuts and lockwashers on the two bolts sticking out from the flex coupling.

Again check that the stop pins are central. Now rotate your steering wheel one quarter turn. Recheck that your pins are still central.

If they are still central, tighten all of the fasteners to spec.

Jim

OK, thanks for the response
Reply

Get notified of new replies

To Steering Column Question





All times are GMT -4. The time now is 08:53 PM.

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