C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Need Exhaust Flange Torque Specs

Thread Tools
 
Search this Thread
 
Old 09-14-2006, 04:52 AM
  #1  
C-INRED
Le Mans Master
Thread Starter
 
C-INRED's Avatar
 
Member Since: Aug 2005
Location: Pacific Northwest
Posts: 6,709
Likes: 0
Received 1 Like on 1 Post
St. Jude Donor '06

Default Need Exhaust Flange Torque Specs

I'm installing the Corsa Sport cat-back exhaust system for the paddle-shift transmission. The instructions give torque specs for all the supplied clamps but not for the flanges on the front of the new H-pipe. It just states "torque to manufacturer's specifications."

What is the proper torque for the flange nuts? I do not find these listed in the torque specs posted in the FAQ section.
Old 09-14-2006, 05:46 AM
  #2  
AMGPilot
Drifting
 
AMGPilot's Avatar
 
Member Since: Nov 2001
Location: Rowlett TX
Posts: 1,699
Likes: 0
Received 0 Likes on 0 Posts

Default

Is this what you are looking for?

Old 09-14-2006, 05:51 AM
  #3  
C-INRED
Le Mans Master
Thread Starter
 
C-INRED's Avatar
 
Member Since: Aug 2005
Location: Pacific Northwest
Posts: 6,709
Likes: 0
Received 1 Like on 1 Post
St. Jude Donor '06

Default

[QUOTE=Vette-Pilot]Is this what you are looking for?


Yep, exactly...thanks Vette-Pilot. I didn't know anyone else was awake this late.

Looks like I probably over-tightened them...as I suspected because they look like they were deforming a bit. Hope I didn't hurt anything. I'll loosen them up and re-torque tomorrow.

Thanks again!
Old 09-14-2006, 01:17 PM
  #4  
AMGPilot
Drifting
 
AMGPilot's Avatar
 
Member Since: Nov 2001
Location: Rowlett TX
Posts: 1,699
Likes: 0
Received 0 Likes on 0 Posts

Default

Yea I work nights so it is difficult for me to sleep at night on my days off

You are welcome and I am glad I could help
Old 09-14-2006, 02:07 PM
  #5  
AFVETTE
Team Owner
 
AFVETTE's Avatar
 
Member Since: Sep 1999
Location: Swansea IL
Posts: 20,076
Received 41 Likes on 28 Posts

Default

A word of caution, after three removals (first time to install my B&B Rte 66 exhaust, then I removed the Rte 66 and installed the B&B Bullets, then I removed the B&B Bullets to reinstall the Rte 66) I broke two of the bolts on the last removal. Seems they are designed for no more than two installs/removals.

New studs and jam nuts cost me close to $40.

Good luck

Tom

Last edited by AFVETTE; 09-14-2006 at 07:43 PM.
Old 09-14-2006, 06:42 PM
  #6  
C-INRED
Le Mans Master
Thread Starter
 
C-INRED's Avatar
 
Member Since: Aug 2005
Location: Pacific Northwest
Posts: 6,709
Likes: 0
Received 1 Like on 1 Post
St. Jude Donor '06

Default

Originally Posted by AFVETTE
A word of caution, after three removals (first time to install my B&B Rte 66 exhaust, then I removed the Rte 66 and installed the B&B Bullets, thein I removed the B&B Bullets to reinstall the Rte 66) I broke two of the bolts on the last removal. Seems they are designed for more than 2installs/removals.

New studs and jam nuts cost me close to $40.

Good luck

Tom
Thanks for the warning.

I checked the torque after getting Vette-Pilot's info. and found they were pretty darn close. I had tighted them until I could just see the flanges starting to deform and then backed them off a bit. Maybe this is how they determined the torque spec in the first place.

Everything is good now and I'm happy with the exhaust...so shouldn't be removing it again anytime soon.

Get notified of new replies

To Need Exhaust Flange Torque Specs




Quick Reply: Need Exhaust Flange Torque Specs



All times are GMT -4. The time now is 10:03 PM.