C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Torque Spec needed

Thread Tools
 
Search this Thread
 
Old May 10, 2008 | 04:43 PM
  #1  
CA-Legal-Vette's Avatar
CA-Legal-Vette
Thread Starter
Race Director
20 Year Member
All Eyes On Me
Loved
Community Favorite
 
Joined: Jul 2004
Posts: 12,708
Likes: 329
From: Scottsdale Arizona
Default Torque Spec needed

Does anyone have the torque specification for the u-joint flange to the spindle flange for a 73 automatic?

I think the service manual said 15 foot pounds, but that cant be right.These are the bolts that are held in place by the French locks.

Thanks.
Reply
Old May 10, 2008 | 05:18 PM
  #2  
Gordonm's Avatar
Gordonm
Race Director
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 1999
Posts: 19,610
Likes: 778
From: Forked River NJ
Default

75 ft/lbs

15 ft/lbs is for the inner ujoint to the yoke.
Reply
Old May 10, 2008 | 05:19 PM
  #3  
CA-Legal-Vette's Avatar
CA-Legal-Vette
Thread Starter
Race Director
20 Year Member
All Eyes On Me
Loved
Community Favorite
 
Joined: Jul 2004
Posts: 12,708
Likes: 329
From: Scottsdale Arizona
Default

Originally Posted by Gordonm
75 ft/lbs

15 ft/lbs is for the inner ujoint to the yoke.
Thanks Gordon. That makes more sense.
Reply
Old May 10, 2008 | 06:24 PM
  #4  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,118
From: Crossville TN
Default

Those are 5/16" threads, aren't they? Or maybe 3/8"? No way they take 75 ft-lbs...especially since they can't back off (with the French locks). 3/8" thread would take 32 ft.-lbs; 5/16" would take 25 ft-lbs.
Reply
Old May 10, 2008 | 07:26 PM
  #5  
Gordonm's Avatar
Gordonm
Race Director
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 1999
Posts: 19,610
Likes: 778
From: Forked River NJ
Default

Originally Posted by 7T1vette
Those are 5/16" threads, aren't they? Or maybe 3/8"? No way they take 75 ft-lbs...especially since they can't back off (with the French locks). 3/8" thread would take 32 ft.-lbs; 5/16" would take 25 ft-lbs.
These are the ones that bolt into the axle flange. They are 7/16-20 fine thread bolts. They can take all 75 ft/lbs and more. The inners are either the straps which cannot take hardly any torque without distorting the caps or the caps which are about 15 to 20 ft/lbs.
Reply
Old May 10, 2008 | 09:23 PM
  #6  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,118
From: Crossville TN
Default

Reply

Get notified of new replies

To Torque Spec needed





All times are GMT -4. The time now is 09:22 PM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-4
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-5
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-6
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-7
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-8
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-9
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