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:

Clutch Line-Restriction question

Thread Tools
 
Search this Thread
 
Old Sep 23, 2005 | 09:35 AM
  #1  
97C5ENVY's Avatar
97C5ENVY
Thread Starter
Melting Slicks
25 Year Member
 
Joined: May 2000
Posts: 2,974
Likes: 5
From: CenTex Texas
Default Clutch Line-Restriction question

Do tuner shops automaticly drill out the clutch line-restriction when changing clutches, or do you have to request it? And is it really even worth doing?
Reply
Old Sep 23, 2005 | 02:28 PM
  #2  
boosted_z06's Avatar
boosted_z06
Pro
 
Joined: Jun 2005
Posts: 593
Likes: 1
Default

I had this done when clutch was replaced and it did not resolve clutch pedal not returning nor did taking the spring off the clutch pedal.
The restriction is there so that the fluid flows at a faster rate when on the clutch pedal but slower flow back when pedal is released to help hold clutch when sitting at a stop on a upward hill.
Try flushing out the brake fluid used for clutch and keeping it clean and thermal wrap the fluid hose because when it heats up the fluid then this problem seems to happen more.

I did both and replace the fluid in master fluid tank about once every few months and since then no problems.
Reply
Old Sep 26, 2005 | 12:55 AM
  #3  
97C5ENVY's Avatar
97C5ENVY
Thread Starter
Melting Slicks
25 Year Member
 
Joined: May 2000
Posts: 2,974
Likes: 5
From: CenTex Texas
Default

I'm about to have my clutch replaced and was curious to know if i should do this mod or not.
Reply
Old Sep 26, 2005 | 03:13 AM
  #4  
NLKoerner's Avatar
NLKoerner
Instructor
 
Joined: Aug 2004
Posts: 127
Likes: 0
From: Bethalto Illinois
Default

Originally Posted by 97C5ENVY
Do tuner shops automaticly drill out the clutch line-restriction when changing clutches, or do you have to request it? And is it really even worth doing?
The restrictor in the clutch line is only to keep the trans & the diff. from receiving 350 & up lbs. of torque when the clutch is dropped @ higher RPM, the sacrifice is to the clutch, which will SLIP, I found out the expensive way.
The restrictor allows the clutch to engage slowly.

I smoked my clutch in a panic (passing) shift to 3rd from 5th @ 55 MPH when things got close.

Please see the first 4 pics. @ http://vetteweb.com/tech/vemp_0506_clutch/index2.html

Norm

Last edited by NLKoerner; Sep 26, 2005 at 03:37 AM.
Reply
Old Sep 26, 2005 | 09:41 AM
  #5  
97C5ENVY's Avatar
97C5ENVY
Thread Starter
Melting Slicks
25 Year Member
 
Joined: May 2000
Posts: 2,974
Likes: 5
From: CenTex Texas
Default

NLKoerner - You seem to have a wealth of knowlege, Thanks again for helping out.
Reply
Old Sep 26, 2005 | 10:42 AM
  #6  
xlr8shn's Avatar
xlr8shn
Burning Brakes
15 Year Member
 
Joined: Oct 2004
Posts: 925
Likes: 0
From: Johnston, Iowa
Default

Originally Posted by 97C5ENVY
...And is it really even worth doing?
No. People do it anyway... Don't waste your time
Reply
Old Sep 26, 2005 | 12:48 PM
  #7  
T_Vert's Avatar
T_Vert
Le Mans Master
20 Year Member
 
Joined: Oct 2003
Posts: 6,126
Likes: 19
From: Streamwood illinois
Default

there are restrictions on the c5 line you cant even get to anyway'

'dave
Reply

Get notified of new replies

To Clutch Line-Restriction question





All times are GMT -4. The time now is 05:57 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
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-9
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