Autocrossing & Roadracing Suspension Setup for Track Corvettes, Camber/Caster Adjustments, R-Compound Tires, Race Slicks, Tips on Driving Technique, Events, Results
Sponsored by:
Sponsored by:

Hyd. clutch fluid

Old 07-28-2008, 10:12 AM
  #1  
GS023
Drifting
Thread Starter
 
GS023's Avatar
 
Member Since: Oct 2003
Location: Lorena Texas
Posts: 1,391
Received 3 Likes on 3 Posts

Default Hyd. clutch fluid

I continue to fight what I think is the degradation of my clutch fluid. I start the day with good clutch operation but by the end of the day complete disengagement goes away. I'm hoping it is fluid related. When I bleed the system with fresh fluid everything seems to work well. Any recommendations on a good fluid to use? Right now I just use a good DOT 3 brake fluid. Have tried the GM stuff with now better results.

Thanks
Old 07-28-2008, 10:17 AM
  #2  
Carolina C4 Racer
Pro
 
Carolina C4 Racer's Avatar
 
Member Since: Mar 2004
Location: greenville SC
Posts: 519
Likes: 0
Received 0 Likes on 0 Posts

Default

I run ATE Super Blue in mine & have never had a problem.
Does your car have headers? If so you may need to wrap the line from your slave cylinder to protect it from the heat.
Old 07-28-2008, 10:21 AM
  #3  
GS023
Drifting
Thread Starter
 
GS023's Avatar
 
Member Since: Oct 2003
Location: Lorena Texas
Posts: 1,391
Received 3 Likes on 3 Posts

Default

Originally Posted by Carolina C4 Racer
I run ATE Super Blue in mine & have never had a problem.
Does your car have headers? If so you may need to wrap the line from your slave cylinder to protect it from the heat.
Yes, long tubes. I do intend to wrap the lines.

Thanks
Old 07-28-2008, 11:24 AM
  #4  
AlwaysInBoost
Melting Slicks
 
AlwaysInBoost's Avatar
 
Member Since: May 2002
Posts: 3,210
Likes: 0
Received 1 Like on 1 Post

Default

first time I did my clutch I installed heat shielding on all the hydraulic lines and even the feed line from the RES to the MC. Using regular Castrol LMA I never had a clutch pedal probelm at the track or on the street.

Just recently flushed the fluid with Motul RBF 600 did an HPDE @ pocono with 60 mintues of abuse in HIGH heat and had the same positive results. I'm convinced that fresh fulid & heat shielding plays a big roll in how the hydraulics operate.
Old 07-28-2008, 03:37 PM
  #5  
GS023
Drifting
Thread Starter
 
GS023's Avatar
 
Member Since: Oct 2003
Location: Lorena Texas
Posts: 1,391
Received 3 Likes on 3 Posts

Default Motul

Originally Posted by AlwaysInBoost
first time I did my clutch I installed heat shielding on all the hydraulic lines and even the feed line from the RES to the MC. Using regular Castrol LMA I never had a clutch pedal probelm at the track or on the street.

Just recently flushed the fluid with Motul RBF 600 did an HPDE @ pocono with 60 mintues of abuse in HIGH heat and had the same positive results. I'm convinced that fresh fulid & heat shielding plays a big roll in how the hydraulics operate.
Anyone have a good source for Motul?

Thanks
Old 07-28-2008, 08:54 PM
  #6  
MungoZ06
Burning Brakes
 
MungoZ06's Avatar
 
Member Since: Jul 2004
Location: MD
Posts: 767
Likes: 0
Received 0 Likes on 0 Posts
St. Jude Donor '10-'11
Default

Many get it from a motorcycle supply place.
I get mine from Pegasus.
http://forums.corvetteforum.com/show...ighlight=motul
(There's post about a place in AZ/NM (UPRacing) that's cheaper, free shipping over 100.00, but the shipping costs are higher enough for me on the east coast that the delivered price from pegasus is cheaper ... (again, for a < $100.00 order)
Old 07-28-2008, 11:47 PM
  #7  
EvilBoffin
Burning Brakes
 
EvilBoffin's Avatar
 
Member Since: Jul 2007
Location: Middle of Redneck Hell, NC
Posts: 972
Received 6 Likes on 5 Posts
St. Jude Donor '09

Default

As Mungo describes - UPRacing, like many other racer parts suppliers, does offer FREE shipping for orders over $100 if you can combine your order with other needed stuff.

On the east coast, BSR Products near Charlotte (Lowe's) Motor Speedway also carries Motul for about $17.95/bottle. But it sounds like it is locally available at most motorcycle joints, too...

Last edited by EvilBoffin; 07-29-2008 at 01:43 AM.
Old 07-29-2008, 12:33 AM
  #8  
larryfs
Safety Car
 
larryfs's Avatar
 
Member Since: May 2002
Location: Somewhere nowhere
Posts: 4,010
Received 26 Likes on 18 Posts

Default

GM has clutch fluid. there is an additive in there. like a friction modifier, or something fancy like that.
part #12345347
Old 07-29-2008, 04:30 AM
  #9  
rustyguns
Le Mans Master
 
rustyguns's Avatar
 
Member Since: Dec 2006
Location: Phoenix Arizona
Posts: 7,251
Likes: 0
Received 14 Likes on 14 Posts

Default

Originally Posted by AlwaysInBoost
first time I did my clutch I installed heat shielding on all the hydraulic lines and even the feed line from the RES to the MC. Using regular Castrol LMA I never had a clutch pedal probelm at the track or on the street.

Just recently flushed the fluid with Motul RBF 600 did an HPDE @ pocono with 60 mintues of abuse in HIGH heat and had the same positive results. I'm convinced that fresh fulid & heat shielding plays a big roll in how the hydraulics operate.
Old 07-29-2008, 07:51 AM
  #10  
AlwaysInBoost
Melting Slicks
 
AlwaysInBoost's Avatar
 
Member Since: May 2002
Posts: 3,210
Likes: 0
Received 1 Like on 1 Post

Default

I get mine from a local speed shop down the road for 16 a bottle. they have all motul products from their brake fluids to their oil.

www.rttuning.com
Old 07-29-2008, 12:48 PM
  #11  
devil z
Instructor
 
devil z's Avatar
 
Member Since: Jul 2007
Location: maspeth ny
Posts: 146
Likes: 0
Received 0 Likes on 0 Posts
Default

try this http://www.latemodelrestoration.com/...0%201&comp=LRS

Get notified of new replies

To Hyd. clutch fluid



Thread Tools
Search this Thread
Quick Reply: Hyd. clutch fluid



All times are GMT -4. The time now is 06:50 AM.