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

Torque spec list

Thread Tools
 
Search this Thread
 
Old Jul 4, 2017 | 11:08 PM
  #1  
jwp2's Avatar
jwp2
Thread Starter
Instructor
15 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Feb 2011
Posts: 240
Likes: 0
From: New Jersey
Default Torque spec list

Does anyone have a complete list or at least a fairly comprehensive list of torque specs for a C3?...I am in the middle of building a restomod 78. I have the chassis manual and AIM, but the spec are all over the place and sometimes not there.

Any ideas?

Thanks in advance...JWP2
Reply
Old Jul 5, 2017 | 01:14 PM
  #2  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,114
From: Crossville TN
Default

Your simplest approach would be to use the internet to get a table of 'normal' torque specifications for American fasteners. Torque requirements vary by size, bolt grade, and whether the joint is dry or 'wet'. You can Google for "SAE fastener torque values" to find them.

The Chevrolet Chassis Service Manual has some assembly bolt/nut torque specs, but not for the general installation stuff.
Reply
Old Jul 5, 2017 | 02:35 PM
  #3  
wendellp601's Avatar
wendellp601
Safety Car
10 Year Member
Community Builder
Community Influencer
Photoriffic
 
Joined: Apr 2015
Posts: 4,880
Likes: 201
From: Jackson MS
Default

Generally speaking, the "important" torque values are the only values specified.
These are usually on steering, suspension, brakes, fuel system, and safety systems.
Only the fasteners installed by the technician on the assembly line were referenced in the AIM.

All others are considered "general" torque, which means tight enough, but not too tight.
Reply
Old Jul 5, 2017 | 11:14 PM
  #4  
Hayes69's Avatar
Hayes69
Racer
 
Joined: Jan 2017
Posts: 272
Likes: 23
From: McKinney TX
Default

In the back of the chassis service manual for your year it has all of the torques listed. At least I think that's what the manual is called. I love having that.
Reply
Old Jul 5, 2017 | 11:20 PM
  #5  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,114
From: Crossville TN
Default

ALL fasteners in a vehicle assembly have specified torque values. Otherwise, assemblers would apply what they think is 'enough'. That would not get the job done. Engineering specifies the torque requirements for every fastener. Many may be selected from 'standard' tables. Others are determined based on the need of the assembly.
Reply
Old Jul 6, 2017 | 08:01 AM
  #6  
jwp2's Avatar
jwp2
Thread Starter
Instructor
15 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Feb 2011
Posts: 240
Likes: 0
From: New Jersey
Default

Originally Posted by Hayes69
In the back of the chassis service manual for your year it has all of the torques listed. At least I think that's what the manual is called. I love having that.
My manuals (chassis service, and AIM) don't have those pages in them? Any way you can post some pictures?
Reply

Get notified of new replies

To Torque spec list





All times are GMT -4. The time now is 01:34 PM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


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