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Master or clutch cylinder

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Old Nov 26, 2020 | 12:20 PM
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Default Master or clutch cylinder

Happy thanksgiving to you guys!
Ran into a issue of having open headers as I receive new parts. However this morning I went to move my car and unfortunately the clutch pedal just dropped. There was a leakage but I couldn’t see any lines torn? Anyone have some relative issues they can assist?
also I see the master cylinder above but where is the clutch cylinder ?
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Old Nov 26, 2020 | 12:32 PM
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From: wpb
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the slave line is the long part... the master cylinder line sits above the frame rail under the brake booster...

likely the slave line is kaput if it's burnt...
​​​​​​



the slave is attached to the torque tube...




Last edited by drewz06; Nov 26, 2020 at 12:36 PM.
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Old Nov 26, 2020 | 12:39 PM
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Originally Posted by drewz06
the slave line is the long part... the master cylinder line sits above the frame rail under the brake booster...

likely the slave line is kaput if it's burnt...
​​​​​​



the slave is attached to the torque tube...



for the salve cylinder line to be replace the does the transmission have to come off?
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Old Nov 26, 2020 | 12:42 PM
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Originally Posted by Tobezzz
for the salve cylinder line to be replace the does the transmission have to come off?
unfortunately yes.... need to drop the rear end cradle and everything....

it's a little intimidating the first time, but could probably be done in about a hour if you know what you're doing...
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Old Nov 26, 2020 | 01:10 PM
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Originally Posted by drewz06
unfortunately yes.... need to drop the rear end cradle and everything....

it's a little intimidating the first time, but could probably be done in about a hour if you know what you're doing...
An hour!? If you can do that in an hour (even using a lift), I salute you sir.

The two times I dropped the drivetrain, it took me a weekend. Now I was doing a full clutch swap and I did this on jack stands by myself.
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Old Nov 26, 2020 | 01:11 PM
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If you do end up dropping the trans, do yourself a favor and install a remote bleeder.

Also, it may not be the slave. If I am not mistaken there is a TSB for failing master cylinders on C6 Corvettes.
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Old Nov 26, 2020 | 01:56 PM
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Also, it may not be the slave. If I am not mistaken there is a TSB for failing master cylinders on C6 Corvettes.[/QUOTE]

imma have to look. How would you tell if it is the tsb?
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Old Nov 26, 2020 | 03:54 PM
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See if you can find where it leaked. If its the mastercylinder leaking, you can picked under the dash where there shaft for the clutch pedal goes thru the fire wall. If its wet, then its your master cylinder leaking. Also double check your reservoir and verify if it went dry or not.
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Old Nov 28, 2020 | 06:33 PM
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Read this thread, post #3 explains the problem of the dropping clutch pedal.

https://www.corvetteforum.com/forums...-cylinder.html

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Old Nov 29, 2020 | 02:04 PM
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If it’s a burnt line from the headers, the below DIY assisted my fix and has stood the test of time.

https://www.corvetteforum.com/forums...-line-diy.html

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