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Can't get pressure back into the clutch pedal

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Old 06-10-2006, 11:58 AM
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Default Can't get pressure back into the clutch pedal

I just changed my clutch master and slave cylinder and cannot get it to build pressure. I don't have a power bleeder so I was doing it manually with another person and nothing was happening. The clutch won't build pressure and keeps falling to the floor. No fluid is coming out of the bleeder valve on the slave cylinder. The fluid level is not changing in the reservoir. tia
Old 06-10-2006, 12:33 PM
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Default Did you check your Brake Fluid reservoir ?

First check for blockages on the clutch line coming from reservoir. I was surprised to find some idiot had used the reservoir from an Automatic on my car and the so the clutch line appeared ok but actually the nipple was completely sealed off.

Check it's fuller than full before starting bleed.
It will drain while bleeding so you have to keep topping it up so it remains full and doesn't suck air into clutch line.

You can disconnect the line from the master to slave to verify it's coming out of the first pump.
Old 06-10-2006, 12:50 PM
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Default VR life, The niple on the resivoir on mine is sealed off too?

Did you just cut the end of it off and solve the problem? Thanks
Old 06-10-2006, 01:31 PM
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Default Re: Can't get pressure back into the clutch pedal

You'll have to pressurize the brake fluid reservoir somehow, I made me a special cap from an older audi and stick a peace of hose into it.
Old 06-10-2006, 02:31 PM
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Default Is that title a question or a statement ?

If (and <B>*only if*</B>) you disconnect the clutch line from the reservoir and discover like I did that the clutch line was sealed: then yes, just cut off the sealed bit at the end of the nipple with scissors and re-attach.
Old 06-10-2006, 02:32 PM
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Default No you do not have to pressurize the reservoir. But that does help make it go quicker

And never use more than 5~10 psi or youll split the reservoir.
Old 06-10-2006, 03:21 PM
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Default Re: Is that title a question or a statement ?

sorry statement, i cut off the sealed end and now it's drawing fluid. thanks
Old 06-10-2006, 07:27 PM
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Default Here is a picture of the auto reservoir.

<img src="http://pictureposter.audiworld.com/80919/dscn0008.1.jpg">
Old 06-11-2006, 12:01 AM
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Default Looks like I was not the only one to get a Auto reservoir from the factory

Hanz &amp; Franz must have had too much pilsner for lunch that day.
Old 06-11-2006, 06:26 AM
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Default No, mine was right. I converted my 97' A8 automatic to manual, that's why I had to cut it open.

<ul><li><a href="https://forums.audiworld.com/a8/msgs/105016.phtml">https://forums.audiworld.com/a8/msgs/105016.phtml</a</li></ul>


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