Jim Shea
thanks
Last edited by base1957; Oct 27, 2009 at 05:35 PM. Reason: add pics
If you are talking about the shims used to position the upper horn contact on the spacer, that doesn't depend upon the steering column at all. The reason you may need more than one shim is to keep the horn cap from bottoming out on the steering wheel itself. That would prevent you from depressing the horn cap and blowing the horn.

Jim
In one of your recent posts you were comparing c3 columns. You referred to the "metal" Hub asswembly. Its number 11 on the
"Corvette C3 1969-75 Tilt Steering Wheel & Horn Parts" paper
thanks
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I assume that this steering column has a lock cylinder and key on the upper end. We just can't see it in this picture.
It looks like it needs an ignition switch. (I hope that the switch and actuation rod are just on the other side of the column and we can't see them either.)
It needs a plastic "harmonica" turn signal switch connector on the loose wires in the picture.
I hope that I am wrong but the welded-on bracket that holds the column up into the car appears to be deformed. It also will need two aluminum capsules to hold it in the car.
There should also be a lever sticking out from the lower end (on the engine side of the bracket on the lower end of the column). I assume that we just can't see it.
If you move the lower lever, the shiny die cast bowl on the upper end of the column should move. This would mean that this is a 1969 T&T column because the 1970-75 column had the dies cast bowl covered with a plastic shroud. (The shroud doesn't rotate when you move the lower lever.)
That metal hub (#11) will work with any 1969-75 steering wheels or any 1977-82 steering wheels. I am very sure that it works for all years.
Jim
I thas the ignition switch as you described. There is no lever on the engine side of the lower column. I do not understand what you are taling about relative to
"If you move the lower lever, the shiny die cast bowl on the upper end of the column should move. This would mean that this is a 1969 T&T column because the 1970-75 column had the dies cast bowl covered with a plastic shroud. (The shroud doesn't rotate when you move the lower lever.)
Also can you give me a little help understanding what the aluminum capsules you spoke of are. I know there are two bolts which hold the column up into the receiver unit which is attached to the car.
I really appreciate your time and help.

The black painted jacket has a welded mounting bracket with "wings" extending out on either side of the jacket. There should be an aluminum "breakaway" capsule with and elongated slot assembled to each "wing." Those slots are for vertical bolts to pass through and mount the steering column up into the instrument panel.
The shiney steel tube fits inside the jacket. You can see the lever on the lower end. This lever is for the "steering column/transmission shift interlock." Here is a paper on that system.
http://jimshea.corvettefaq.com/wp-co...al21au2005.pdf
You really don't need it but it is probably good that you understand why General Motors did invent it to operate with locking steering columns in the first place.
The die cast bowl is a press fit to the tube. If you decide to try and take things apart, be very carefull about trying to remove (or reassemble) this bowl to the tube. (The tube consists of two pieces joined in the middle with plastic. It is quite fragile and you run the danger of shearing the plastic and separating the two tubular sections.)
I strongly recommend that you go to www.corvettefaq.com and download my papers on the 1969 through 1982 T&T Steering Column Disassembly & Repair Papers #1, #2, and #3.
Go to www.corvettefaq.com
Click on Jim Shea's Steering Papers
Click on Corvette Steering Papers
Scroll down through the many papers and download the papers for the 1969-82 T&T column. There are numerous blowup pictures as well as very Disassembly & Repair Papers.
BTW, you do not need to "ttt" your posting. I generally look at the Forum two times a day. Having your posting at the top won't get me there any sooner.
Jim
Last edited by Jim Shea; Oct 28, 2009 at 09:17 AM.
again, thanks
What is the aluminum or die cast part that is attached to the upper steering shaft on the column in your picture? That should be the 3949110 hub.
If it is not the 3949110 hub assembly that you want to order, please identify the "spacer" part that is shown in the exploded view that was posted on 10/26.
Jim











