C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Torque tube coupler question

Thread Tools
 
Search this Thread
 
Old 01-28-2015, 04:31 PM
  #21  
Sinister-one
Le Mans Master
Thread Starter
 
Sinister-one's Avatar
 
Member Since: May 2008
Location: Helotes TEXAS
Posts: 5,892
Received 44 Likes on 39 Posts
Default

NVH tolerance ???
Old 01-28-2015, 04:49 PM
  #22  
enoniam
Pro
 
enoniam's Avatar
 
Member Since: May 2014
Location: Indiana
Posts: 670
Received 46 Likes on 46 Posts
Default

Noise, Vibration, Harshness
Old 01-28-2015, 05:24 PM
  #23  
LoneStarFRC
Team Owner
 
LoneStarFRC's Avatar
 
Member Since: May 2001
Location: Dear Karma, I have a list of people you missed.
Posts: 36,836
Received 226 Likes on 213 Posts
St. Jude Donor '08-'09-'10-'11-'12-'13-'14-'15-'16

Default

Originally Posted by Sinister-one
NVH tolerance ???
Noise, Vibration and Harshness.

One or more of these WILL increase to one degree or another, depending on the combination of parts chosen.
Old 01-30-2015, 10:55 PM
  #24  
Sinister-one
Le Mans Master
Thread Starter
 
Sinister-one's Avatar
 
Member Since: May 2008
Location: Helotes TEXAS
Posts: 5,892
Received 44 Likes on 39 Posts
Default

So back to my coupler question....

OEM rubber on the flywheel end and a poly coupler on the rearend side..... any comments ??
Old 01-31-2015, 11:09 AM
  #25  
dadaroo
Le Mans Master
 
dadaroo's Avatar
 
Member Since: Mar 2011
Location: Columbia SC
Posts: 6,835
Received 290 Likes on 226 Posts
Default

Originally Posted by LoneStarFRC
Also, as long as your old bolts are good, I'd recommend doing a thorough job of cleaning the threads of all remnants of the thread locker. A decent wire brush along with some acetone (for dissolving the TL) works well. I'd also run a thread chaser through to clean the internal threads. Reapply some fresh TL and your good when torquing them down.

When I use a thread lock liquid I use the Loctite products. Do you recommend the medium (blue) or high strength (red) for the TT fasteners? I think I am correct on the colors.

Thanks, Sam
Old 01-31-2015, 10:37 PM
  #26  
LoneStarFRC
Team Owner
 
LoneStarFRC's Avatar
 
Member Since: May 2001
Location: Dear Karma, I have a list of people you missed.
Posts: 36,836
Received 226 Likes on 213 Posts
St. Jude Donor '08-'09-'10-'11-'12-'13-'14-'15-'16

Default

Originally Posted by dadaroo
When I use a thread lock liquid I use the Loctite products. Do you recommend the medium (blue) or high strength (red) for the TT fasteners? I think I am correct on the colors.

Thanks, Sam
I agree on the Loc-Tite brand of products, they're top shelf quality. I used the red
Old 02-01-2015, 10:02 AM
  #27  
Patches
Team Owner
Support Corvetteforum!
 
Patches's Avatar
 
Member Since: Sep 2001
Location: Lake Elsinore, CA
Posts: 23,283
Received 889 Likes on 587 Posts

Default

Originally Posted by Sinister-one
So back to my coupler question....

OEM rubber on the flywheel end and a poly coupler on the rearend side..... any comments ??
With your setup, I would stick with the stock setup. People are running considerably more power through them with no problems and there's no need to upgrade and chance the possible NVH issue.
Old 02-01-2015, 08:42 PM
  #28  
Sinister-one
Le Mans Master
Thread Starter
 
Sinister-one's Avatar
 
Member Since: May 2008
Location: Helotes TEXAS
Posts: 5,892
Received 44 Likes on 39 Posts
Default

Originally Posted by Patches
With your setup, I would stick with the stock setup. People are running considerably more power through them with no problems and there's no need to upgrade and chance the possible NVH issue.
Old 02-01-2015, 08:56 PM
  #29  
neutron82
Race Director
Support Corvetteforum!
 
neutron82's Avatar
 
Member Since: Dec 2010
Location: Atlanta, GA
Posts: 10,426
Received 1,261 Likes on 1,056 Posts
2020 Corvette of the Year Finalist (performance mods)
C5 of Year Winner (performance mods) 2019

Default

I run dss poly couplers on both ends... when I first installed them there was a slight vibration on takeoff but after awhile it totally went away, I'm not sure what caused it or why it went away... I didn't notice any runout on my shafts when I installed everything but the only thing I can think of is that either I did have a minimal amount of runout or the couplers weren't perfectly true and that caused the vibration upon initial install and it went away after the couplers wore in the area(s) they were rubbing... if you don't plan on going over 500rwhp I think the stock gm couplers should do just fine... if you have the older 10mm torque tube I would consider swapping to the 12mm tube/couplers
Old 02-07-2015, 11:01 PM
  #30  
Sinister-one
Le Mans Master
Thread Starter
 
Sinister-one's Avatar
 
Member Since: May 2008
Location: Helotes TEXAS
Posts: 5,892
Received 44 Likes on 39 Posts
Default

Originally Posted by neutron82
I run dss poly couplers on both ends... when I first installed them there was a slight vibration on takeoff but after awhile it totally went away, I'm not sure what caused it or why it went away... I didn't notice any runout on my shafts when I installed everything but the only thing I can think of is that either I did have a minimal amount of runout or the couplers weren't perfectly true and that caused the vibration upon initial install and it went away after the couplers wore in the area(s) they were rubbing... if you don't plan on going over 500rwhp I think the stock gm couplers should do just fine... if you have the older 10mm torque tube I would consider swapping to the 12mm tube/couplers
That added expense will have to come further down the road....
Old 02-07-2015, 11:29 PM
  #31  
neutron82
Race Director
Support Corvetteforum!
 
neutron82's Avatar
 
Member Since: Dec 2010
Location: Atlanta, GA
Posts: 10,426
Received 1,261 Likes on 1,056 Posts
2020 Corvette of the Year Finalist (performance mods)
C5 of Year Winner (performance mods) 2019

Default

yeah I don't think you will need them if you're gonna stay under 500rwhp... I am also thinking about upgrading to a dss 3.5" billet driveshaft when I get around to doing my tr6060 swap, things get out of hand fast
Old 02-07-2015, 11:33 PM
  #32  
Arnie Chamberlain
Racer
 
Arnie Chamberlain's Avatar
 
Member Since: Mar 2011
Location: Cudahy WI
Posts: 377
Likes: 0
Received 3 Likes on 2 Posts
Default

DSS Couplers and no complaints...other than the price and pain in the dick they are to install. But havent fragged them launching 530 horse off the two step on drag radials yet.
Old 02-08-2015, 11:49 AM
  #33  
Sinister-one
Le Mans Master
Thread Starter
 
Sinister-one's Avatar
 
Member Since: May 2008
Location: Helotes TEXAS
Posts: 5,892
Received 44 Likes on 39 Posts
Default

Originally Posted by neutron82
yeah I don't think you will need them if you're gonna stay under 500rwhp... I am also thinking about upgrading to a dss 3.5" billet driveshaft when I get around to doing my tr6060 swap, things get out of hand fast
At this point the car should is somewhere between 400-450 hp. When I start looking at building my stroker motor and/or possibly adding a supercharger and everything is out of the car, then I'll swap for the 12mm TT.


Originally Posted by Arnie Chamberlain
DSS Couplers and no complaints...other than the price and pain in the dick they are to install. But havent fragged them launching 530 horse off the two step on drag radials yet.
Old 10-20-2015, 11:03 AM
  #34  
elerico
Instructor
 
elerico's Avatar
 
Member Since: Jul 2011
Posts: 224
Likes: 0
Received 0 Likes on 0 Posts
Default

automatic 2004
some web site 10mm
other 12mm

how can i be sure ?
Old 10-21-2015, 11:13 AM
  #35  
SaberD
Melting Slicks
 
SaberD's Avatar
 
Member Since: Nov 2008
Location: Rochester Hills MI
Posts: 2,938
Received 63 Likes on 54 Posts

Default

2001+ all use the 12mm

2004=12mm
Old 10-21-2015, 11:45 PM
  #36  
lionelhutz
Race Director
 
lionelhutz's Avatar
 
Member Since: Apr 2007
Location: South Western Ontario
Posts: 11,061
Received 845 Likes on 721 Posts

Default

Originally Posted by SaberD
2001+ all use the 12mm

2004=12mm

It's been posted many times by experts I trust that all automatics are 10mm. So, I'd expect to find 10mm couplers in a 2004 automatic.
Old 10-22-2015, 08:18 AM
  #37  
elerico
Instructor
 
elerico's Avatar
 
Member Since: Jul 2011
Posts: 224
Likes: 0
Received 0 Likes on 0 Posts
Default

yes
this is why I want to confirm before ordering the material

Get notified of new replies

To Torque tube coupler question

Old 10-22-2015, 06:52 PM
  #38  
lionelhutz
Race Director
 
lionelhutz's Avatar
 
Member Since: Apr 2007
Location: South Western Ontario
Posts: 11,061
Received 845 Likes on 721 Posts

Default

If you want to confirm then call a few reputable companies like RKT Performance, RPM Transmission and The Driveshaft Shop and see what they say. DSS does lists 10mm auto and 12mm 6-speed shafts on their site for 01-04 C5's.
Old 10-23-2015, 08:13 PM
  #39  
95wht6spd
Le Mans Master
 
95wht6spd's Avatar
 
Member Since: Jul 2000
Location: Greenville SC
Posts: 7,409
Received 271 Likes on 211 Posts

Default

I changed to alum/poly Six Shooter couplers. No I'll effects, and should last a lifetime.
Old 10-23-2015, 10:29 PM
  #40  
LoneStarFRC
Team Owner
 
LoneStarFRC's Avatar
 
Member Since: May 2001
Location: Dear Karma, I have a list of people you missed.
Posts: 36,836
Received 226 Likes on 213 Posts
St. Jude Donor '08-'09-'10-'11-'12-'13-'14-'15-'16

Default

Originally Posted by 95wht6spd
I changed to alum/poly Six Shooter couplers. No I'll effects, and should last a lifetime.
I tried the Prothane six shooters several years ago. The polyurethane used began to dramatically deteriorate after about a year or two.

If you insist on using a poly coupler, at LEAST go with the DSS couplers. FAR more robust.


Quick Reply: Torque tube coupler question



All times are GMT -4. The time now is 04:51 AM.