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

Diff Side Yoke Dimensions?

Old Feb 4, 2020 | 12:52 PM
  #1  
CV71H's Avatar
CV71H
Thread Starter
Advanced
 
Joined: Aug 2019
Posts: 75
Likes: 1
From: Germany
Default Diff Side Yoke Dimensions?

Hi!

A friend and I want to try "restoring" a set of worn side yokes using Lars' "hardened-button" method.
I had found the "new" dimensions of the yoke, but obviously forgot to bookmark the page...

So, I'm looking for the distance between the top of the groove for the C-ring and the top of a new yoke. From memory something like 0.187" but I'm not sure...

Thanks!

Es
Reply
Old Feb 4, 2020 | 01:12 PM
  #2  
GTR1999's Avatar
GTR1999
Tech Contributor
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 1999
Posts: 15,124
Likes: 3,927
From: Connecticut, USA
Default

I have seen anywhere from .165- 190". I guess those coping originals were lost. A lot depends on how your posi is setup. I just fit original 68 axles yesterday, still good after 52 years and better then what you will get today = either new or rebuilt. In a common posi setup they had 020" endplay, in a tuned posi I had to grind 005" off the faces for 005-007 endplay.
Reply
Old Feb 5, 2020 | 04:12 PM
  #3  
CV71H's Avatar
CV71H
Thread Starter
Advanced
 
Joined: Aug 2019
Posts: 75
Likes: 1
From: Germany
Default

Does anyone happen to have a new yoke they could measure?
I've found a piece of paper in the cellar with different dimensions on it, so now I'm fairly unsure of what to go for....

Thanks!

Es
Reply
Old Feb 5, 2020 | 06:57 PM
  #4  
GTR1999's Avatar
GTR1999
Tech Contributor
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 1999
Posts: 15,124
Likes: 3,927
From: Connecticut, USA
Default

Build your posi, I recommend tuning it but do it your way. Then when you have it where you are done install your worn axles and measure the endplay to determine what you need to add for a tip. Do not bore too deep into the axle face and make sure your button is a press fit into it. You want to end up with a 005-007 gap but you can go as much as 010". The cross shaft is hardened so your material has to hold up to the constant impacting it will take on every corner.
Reply
Old Feb 5, 2020 | 11:42 PM
  #5  
CV71H's Avatar
CV71H
Thread Starter
Advanced
 
Joined: Aug 2019
Posts: 75
Likes: 1
From: Germany
Default

Originally Posted by GTR1999
Build your posi, I recommend tuning it but do it your way. Then when you have it where you are done install your worn axles and measure the endplay to determine what you need to add for a tip. Do not bore too deep into the axle face and make sure your button is a press fit into it. You want to end up with a 005-007 gap but you can go as much as 010". The cross shaft is hardened so your material has to hold up to the constant impacting it will take on every corner.
Hi!
I know that would be the best way to do it, but we can't leave the car disassembled for that long! So we really need to have the yokes ready to go!

Cheers

Es
Reply
Old Feb 6, 2020 | 05:54 AM
  #6  
GTR1999's Avatar
GTR1999
Tech Contributor
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 1999
Posts: 15,124
Likes: 3,927
From: Connecticut, USA
Default

That is a wide open question since the way the posi is built has direct relation to axle endplay. If you want the best build you do it as I mentioned, if you just want to put the car on the road 185 should work but the endplay could be 0-30"
Reply

Get notified of new replies

To Diff Side Yoke Dimensions?



Thread Tools
Search this Thread

All times are GMT -4. The time now is 09:40 PM.

story-0
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-1
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-2
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-3
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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