Manual Transmission T56 | T5 | MN12 | Clutches | Hydraulics | Shifters

LS7 Clutch Done!

Thread Tools
 
Search this Thread
 
Old Dec 18, 2006 | 09:49 AM
  #1  
2000Z28M6's Avatar
Thread Starter
TECH Fanatic
20 Year Member
Photogenic
iTrader: (13)
 
Joined: Apr 2003
Posts: 1,447
Likes: 1
From: C.C., TX
Default LS7 Clutch Done!

I had been putting this project off since August....finally its in. Most of the install was very straight forward. It was weird because I was missing one bolt off the tranny to the bell housing and on the bell housing one of the bolts was bout to fall off ( i dont see how).!

Anyhow everything is back on and I just need to bleed the slave. It's not working the old fashion way pumping and bleeder screw. I'm going to see if I can get the mity vac.

At this point the clutch barely engages and when it does it does right on the floor.

This is normal correct?

Oh and just some quick snaps of the old stocker 83k miles.








Last edited by 2000Z28M6; Dec 18, 2006 at 09:57 AM.
Reply
Old Dec 18, 2006 | 10:44 AM
  #2  
BIG_MIKE2005's Avatar
12 Second Club
20 Year Member
iTrader: (116)
 
Joined: Jun 2005
Posts: 5,221
Likes: 1
From: Skiatook, OK
Default

Good to hear you got it in. And yes, mine also engauged right off the floor for a little while. Its much better now & I also had to use the mity vac to get it bled.
Reply
Old Dec 18, 2006 | 08:29 PM
  #3  
2000Z28M6's Avatar
Thread Starter
TECH Fanatic
20 Year Member
Photogenic
iTrader: (13)
 
Joined: Apr 2003
Posts: 1,447
Likes: 1
From: C.C., TX
Default

I've been trying to bleed it with the mighty vac for about 30 mins or more.

Bubbles are still coming up.

and the clutch wont engage with car on. 1st tries to catch but its not going in all the way.

Help!!?
Reply
Old Dec 18, 2006 | 08:54 PM
  #4  
Jake@EPP's Avatar
FormerVendor
 
Joined: Mar 2006
Posts: 1,540
Likes: 0
From: Hell AFB
Default

Try bleeding the master, apply vac to the top opening on the master on the top of the lid. You wont see bubbles but just do this for about 10-15 seconds keep it around - 10-15in to be safe. Then pump the pedal, this usually works amazing after doing the drill-mod.
Reply
Old Dec 18, 2006 | 09:02 PM
  #5  
2000Z28M6's Avatar
Thread Starter
TECH Fanatic
20 Year Member
Photogenic
iTrader: (13)
 
Joined: Apr 2003
Posts: 1,447
Likes: 1
From: C.C., TX
Default

should i be worried the clutch wont engage into any gear? Like said before 1st tries to go in but never makes it. the car starts to move a lil then stops.
Reply
Old Dec 18, 2006 | 09:12 PM
  #6  
01Cmaro's Avatar
Teching In
 
Joined: Dec 2006
Posts: 10
Likes: 0
Default

hey man, heres some advice i just did my clutch last night and had the same issue so what i did was bleed the master. Bench bleed it. without the slave get ALL the air bubbles out of the amster then bleed the slave if you need to know how to bench bleed just post here again
Reply
Old Dec 19, 2006 | 07:33 AM
  #7  
BIG_MIKE2005's Avatar
12 Second Club
20 Year Member
iTrader: (116)
 
Joined: Jun 2005
Posts: 5,221
Likes: 1
From: Skiatook, OK
Default

Just mity vac it from the resivor like the write up says too. It will take all of 10-15 minutes. I didn't even see any bubbles when I did mine & it was doin the exact same thing. It would start & run but not go into any gear.

If at all possible you don't want to have to remove the MC.
Reply
Old Dec 19, 2006 | 05:53 PM
  #8  
GMTECH4's Avatar
TECH Apprentice
 
Joined: Jul 2006
Posts: 326
Likes: 7
From: Columbus,Ga
Default

i just installed my ls7 this past weekend and it did grap close to the floor but i've been abusing it all weekend and it is starting to grap a little higher. i didn't have any trouble bleeding it even with a new slave. i guess i got lucky. but you are going to luv that clutch. only thing i regret is not doing it sooner
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Dec 19, 2006 | 07:17 PM
  #9  
jfman's Avatar
TECH Enthusiast
iTrader: (6)
 
Joined: Aug 2006
Posts: 572
Likes: 0
From: Atlanta, GA
Default

How much did it cost yall to do this ?
Reply
Old Dec 19, 2006 | 07:24 PM
  #10  
Krab's Avatar
TECH Addict
iTrader: (28)
 
Joined: Sep 2002
Posts: 2,170
Likes: 1
From: Central Texas
Default

And, do you have any pics of it installed?
Reply
Old Dec 19, 2006 | 09:17 PM
  #11  
2000Z28M6's Avatar
Thread Starter
TECH Fanatic
20 Year Member
Photogenic
iTrader: (13)
 
Joined: Apr 2003
Posts: 1,447
Likes: 1
From: C.C., TX
Default

i did it myself with a friend.
Reply
Old Dec 19, 2006 | 10:19 PM
  #12  
rollinna65's Avatar
TECH Enthusiast
iTrader: (18)
 
Joined: Nov 2004
Posts: 603
Likes: 1
From: Salado, TX
Default

I did my LS7 about 3 weeks ago and so far I love it. The clutch I took out looked exactly like yours. The flywheel was all warped and heat marked but the disk actually had a lot of meat on it. I just bled my clutch the good old fashioned way with the bleeder on the slave and it works great. She'll bark 3rd at 80mph but I've yet to get 4th.
Reply
Old Dec 19, 2006 | 10:55 PM
  #13  
GMTECH4's Avatar
TECH Apprentice
 
Joined: Jul 2006
Posts: 326
Likes: 7
From: Columbus,Ga
Default

mine install was free i did it myself
Reply
Old Dec 19, 2006 | 10:59 PM
  #14  
jfman's Avatar
TECH Enthusiast
iTrader: (6)
 
Joined: Aug 2006
Posts: 572
Likes: 0
From: Atlanta, GA
Default

PARTS PEOPLE ! Price of PARTS
Reply
Old Dec 20, 2006 | 01:27 AM
  #15  
Krab's Avatar
TECH Addict
iTrader: (28)
 
Joined: Sep 2002
Posts: 2,170
Likes: 1
From: Central Texas
Default

Originally Posted by jfman
PARTS PEOPLE ! Price of PARTS
Yes, exactly. Most of the guys/girls on here do their own installs. How much did you guys pay for the actual LS7 clutch, pressure plate and LS2 flywheel?
Reply
Old Dec 21, 2006 | 05:50 PM
  #16  
GMTECH4's Avatar
TECH Apprentice
 
Joined: Jul 2006
Posts: 326
Likes: 7
From: Columbus,Ga
Default

i got the ls2 flywheel and ls7 clutch for like 398.00 total plus $111.00 for slave plus tax
Reply
Old Dec 21, 2006 | 05:51 PM
  #17  
jfman's Avatar
TECH Enthusiast
iTrader: (6)
 
Joined: Aug 2006
Posts: 572
Likes: 0
From: Atlanta, GA
Default

Originally Posted by GMTECH4
i got the ls2 flywheel and ls7 clutch for like 398.00 total plus $111.00 for slave plus tax
The slave is not required right ?

Whered'ya buy it ?
Reply
Old Dec 21, 2006 | 06:10 PM
  #18  
TransAminal's Avatar
Banned
 
Joined: Sep 2006
Posts: 282
Likes: 0
Default

Originally Posted by jfman
The slave is not required right ?

Whered'ya buy it ?
Slave isn't required, but its a damn good idea to replace it while you've got everything apart
Reply
Old Dec 21, 2006 | 07:16 PM
  #19  
2001z's Avatar
Banned
iTrader: (32)
 
Joined: Mar 2005
Posts: 1,157
Likes: 0
From: Fountain Inn, SC
Default

my friend in his trans am just had that same problem and a shim behind the slave cylinder solved it . I hope this helps some .
Reply
Old Dec 21, 2006 | 07:43 PM
  #20  
2000Z28M6's Avatar
Thread Starter
TECH Fanatic
20 Year Member
Photogenic
iTrader: (13)
 
Joined: Apr 2003
Posts: 1,447
Likes: 1
From: C.C., TX
Default

update....I bled the master today and I couldnt get it to stop leaking air back in.
Do I need a new master?

D/C the line going to the slave submerged it in dot 3, mity vac the line from the top and air wont stop leaking in.
Reply




All times are GMT -5. The time now is 01:55 AM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-4
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-5
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-6
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-7
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-8
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE