The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Suspension

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 02-01-2023, 10:17 PM   #1
cris well
Registered User
 
Join Date: Oct 2009
Location: atlanta, ga
Posts: 318
Center drag link question?

Hi. I have a 68 C10 short bed that's been converted to 5-lug disc-brakes with factory parts from a 71-72 C10.

For whatever reason, the previous owner didn't change the center drag link (still from the 68) and the outer tie-rod ends are too small for the 71-72 spindles and it keeps eating the rubber boots up because it slips too far up into the hole for the 71-72 spindles.

I know about the specialty tie-rod sleeves that allow 68 outers for inners, and 71-72 outer tie-rod ends to correct it and I'm gonna do it in a couple of weeks most likely.

However, my main question is -Would the mis-matched parts cause the steering radius to be way too much- meaning that when I try to turn it, it seems that I should have a much tighter turning radius than I do. It seems almost like I only have half or 2/3s of lock to lock steering that I should have.

I did unhook the center drag link from the steering box and turn the wheel one turn and reconnected the center drag and it helped somewhat but it still doesn't seem right to me. It's like I can't park it in a parking space without swinging it real wide like a long-bed extended cab or something, HaHa.
cris well is offline   Reply With Quote
Old 02-02-2023, 04:04 AM   #2
Richard
Senior Member
 
Join Date: Dec 1999
Location: Southern California
Posts: 2,880
Re: Center drag link question?

Point A to point B is what is important. How you get there matters but if sound it does not matter. The length of the links is what I am referring to. Think the only thing that is of concern to you is if the center link is a different length than the newer 71-72. Even then it should only affect bump steer as turning radius should be the same if alignment is correct.
__________________
Richard
1972 K10 Custom Deluxe SWB Fleetside
My build https://67-72chevytrucks.com/vboard/...d.php?t=800746
Richard is offline   Reply With Quote
Old 02-02-2023, 08:31 AM   #3
sambrutay
Registered User
 
sambrutay's Avatar
 
Join Date: Dec 2010
Location: Louisville KY
Posts: 622
Re: Center drag link question?

Some TRW / MOOG part #'s i copied back in the day for reference.
Attached Images
 
__________________
Bruce

1964 C10 SWB #Junk
1979 C10 utility #cargopants (sold)
1971 GMC Sprint (sold)
1974 GMC Grande Sierra (sold)
sambrutay is offline   Reply With Quote
Old 02-03-2023, 08:56 PM   #4
KQQL IT
At the body shop.
 
KQQL IT's Avatar
 
Join Date: Aug 2009
Location: Land of fruits and nuts.
Posts: 5,253
Re: Center drag link question?

Check that the center link isn't in backwards.
It will create some weird geometry issues.
__________________
" That didnt make it any newer "
" Dont antique the equipment "
KQQL IT is offline   Reply With Quote
Old 02-03-2023, 11:27 PM   #5
Accelo
Senior Member
 
Accelo's Avatar
 
Join Date: Mar 2015
Location: washington
Posts: 2,295
Re: Center drag link question?

Quote:
Originally Posted by KQQL IT View Post
Check that the center link isn't in backwards.
It will create some weird geometry issues.
Very common issue, your description matches my experience. Hard over does it take more power to turn than you think it should, then the link is backwards.

Their is a thread adapter that connects the two style rod ends. Different threads on each end.
How can I can remember how it's assembled? Simple "nuts in front".

Here is a link where it's discussed in detail.
https://67-72chevytrucks.com/vboard/...forward+cheers

I had mine aligned twice and they didn't find it and they drove it.
Accelo is offline   Reply With Quote
Old 02-09-2023, 04:37 PM   #6
cris well
Registered User
 
Join Date: Oct 2009
Location: atlanta, ga
Posts: 318
Re: Center drag link question?

I'll check to see if the center drag is in backwards. It is not hard to turn, I can basically turn it with my pinky.

It seems to me that the wheels will only go to about a 45% angle from the center point in either direction before it bottoms out and it should go to 65 or 70 degrees I would think.

Thanks to all for the help.
cris well is offline   Reply With Quote
Old 02-19-2023, 01:45 PM   #7
cris well
Registered User
 
Join Date: Oct 2009
Location: atlanta, ga
Posts: 318
Re: Center drag link question?

Sorry for my last post.

I meant 135% to the left and 45% to the right. I think I should get 150-155% to the left and 30-25% to the right.
cris well is offline   Reply With Quote
Old 02-19-2023, 03:17 PM   #8
Accelo
Senior Member
 
Accelo's Avatar
 
Join Date: Mar 2015
Location: washington
Posts: 2,295
Re: Center drag link question?

Are the retaining nuts installed on the front of the center-link?
if the link is turned all bets are off as it really messes with the steering geometry.
You will not have any issues with adjustment with the adapter sleeves installed.
The length is the same, only the taper is different.
Cheers
Accelo is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 06:39 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com