Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

torque wrench question?

Thread Tools
 
Search this Thread
 
Old Sep 1, 2010 | 07:07 PM
  #1  
sarrojm's Avatar
sarrojm
Thread Starter
Intermediate
 
Joined: Jan 2010
Posts: 38
Likes: 0
From: Smithtown NY
Default torque wrench question?

I did a search and couldn’t find an answer. I have been reading here how important it is to use a torque wrench. Which range of torque wrench is most used and what order should they be purchased? ( 20-150 ft-lbs, 10-75 ft-lbs, 25-250 ft-lbs?)
Thanks, you guys always have the answers.
Reply
Old Sep 1, 2010 | 07:14 PM
  #2  
Jet-Jock's Avatar
Jet-Jock
Race Director
Supporting Lifetime
10 Year Member
 
Joined: Aug 2003
Posts: 13,421
Likes: 8
From: Lake Mary Florida
Default

I have two, a Microtork torque wrench 3/8" drive 20-250 in-lb, and the other 1/2" drive 20-150 ft-lbs.

I think your first listing is inch-lbs, not foot-lbs. This gives you good coverage for the lower ranges and then the bigger one for the upper ranges.
Reply
Old Sep 1, 2010 | 07:19 PM
  #3  
8VETTE7's Avatar
8VETTE7
Drifting
15 Year Member
 
Joined: Jul 2007
Posts: 1,365
Likes: 1,818
Default

I have a 20 - 150 Micro-Torque wrench with a 1/2 inch drive and have seldom found a need for anything less that is Ft-Lbs. If you torque your wheels you will need a wrench that does 100Ft-Lbs so I'd stay away from the 10-75 one unless you plan to buy a second one.
Reply
Old Sep 1, 2010 | 07:37 PM
  #4  
Evil-Twin's Avatar
Evil-Twin
Team Owner
 
Joined: Mar 2001
Posts: 21,325
Likes: 3,841
From: small town in S.E Pa. PA
St. Jude Donor '03-'04
Default

There are some 89 inch lb bolts if you change your stat. you can not feel 7.5 ft lbs with a 1/2 in drive ft lb wrench. it's good to have both. the smaller threads can easily be ripped out trying to feel the correct torque.
Reply
Old Sep 1, 2010 | 07:37 PM
  #5  
fun01's Avatar
fun01
Racer
15 Year Member
 
Joined: May 2008
Posts: 424
Likes: 0
From: upstate new york
Default

I would think 20-150 ft pounds would be all you need. If specs are in inch pounds then i believe it is to prevent over tightening, in which a little common sense can go a long way.
Reply
Old Sep 1, 2010 | 07:47 PM
  #6  
Tech's Avatar
Tech
Safety Car
15 Year Member
 
Joined: Jun 2005
Posts: 4,977
Likes: 256
From: St. Louis Missouri
Default

What kind of work will you be doing? Lug nuts go to 100 ft/lb. Intake manifold and throttle body are 89 in/lbs (IIRC). I'd try to get overlapping ranges with at least 100 ft/lbs on the high side.
Reply
Old Sep 1, 2010 | 08:17 PM
  #7  
Jet-Jock's Avatar
Jet-Jock
Race Director
Supporting Lifetime
10 Year Member
 
Joined: Aug 2003
Posts: 13,421
Likes: 8
From: Lake Mary Florida
Default

Spindel nuts are 118 lb-ft, so you want at least 150 on the high side. I usually reference in Nm that way you don't have to switch down to in-lbs from ft-lbs for the light torques.
Reply
Old Sep 1, 2010 | 08:18 PM
  #8  
Evil-Twin's Avatar
Evil-Twin
Team Owner
 
Joined: Mar 2001
Posts: 21,325
Likes: 3,841
From: small town in S.E Pa. PA
St. Jude Donor '03-'04
Default

Originally Posted by Tech
What kind of work will you be doing? Lug nuts go to 100 ft/lb. Intake manifold and throttle body are 89 in/lbs (IIRC). I'd try to get overlapping ranges with at least 100 ft/lbs on the high side.
You need 125 ft lbs for the caliper bolts.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

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

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
Old Sep 1, 2010 | 10:12 PM
  #9  
sarrojm's Avatar
sarrojm
Thread Starter
Intermediate
 
Joined: Jan 2010
Posts: 38
Likes: 0
From: Smithtown NY
Default

Thank you everyone. Any brands that I should stay away from? Craftman OK? Do I need it calibrated?
Reply
Old Sep 1, 2010 | 10:31 PM
  #10  
killain's Avatar
killain
Race Director
Supporting Lifetime Gold
Veteran: Navy
St. Jude 20 Year Donor
25 Year Member
Top Answer: 1
 
Joined: Aug 1999
Posts: 11,126
Likes: 673
From: SE Pennsylvania
St. Jude Donor '03 thru '26
Oldtimer
Default

I have two I rearly use, a 3/8" amd a 1/2" drive but they the old style needle and guage wrenches.
Reply
Old Sep 1, 2010 | 10:44 PM
  #11  
Vetteman Jack's Avatar
Vetteman Jack
Administrator
Supporting Lifetime
Veteran: Navy
St. Jude 20 Year Donor
25 Year Member
Veteran: Reserves
 
Joined: Mar 2001
Posts: 368,611
Likes: 24,866
From: In a parallel universe. Currently own 2014 Stingray Coupe.
C7 of the Year - Modified Finalist 2021
MO Events Coordinator
St. Jude Co-Organizer
St. Jude Donor '03 thru '26
NCM Sinkhole Donor
CI 5, 8 & 11 Veteran
Default

I only have a 20-150 ft/lb torque wrench now but need to add an inch pound one. My current one is a Craftsman and is has worked well for many years.
Reply
Old Sep 2, 2010 | 06:11 AM
  #12  
Choreo's Avatar
Choreo
Le Mans Master
Supporting Lifetime
20 Year Member
Loved
Community Favorite
Top Answer: 1
 
Joined: May 2006
Posts: 6,774
Likes: 363
From: Midland TX
Default

Lower Shock Bolt is 162 ft-lbs - apparently holds the whole car together - at least it felt like it!
Reply
Old Sep 3, 2010 | 09:23 PM
  #13  
coolarrow's Avatar
coolarrow
Racer
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Aug 2009
Posts: 257
Likes: 3
From: Houston TX
St. Jude Donor '12
Default

Just bought a 1/2" drive 20-150 ft-lbs torque wrench from Harbor Freight. Used on my lugs and it worked great! Regular price is about $30 but if you watch the coupon ads, I've seen it for as little as $12.99. I am buying some at that price for Christmas gifts.
Reply

Get notified of new replies

To torque wrench question?





All times are GMT -4. The time now is 08:44 AM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
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-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

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


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