|
Register To Post |
94z07 | free hydraulic pump for bleeding clutch systems? | ||
Guru
|
Inspiration:
I'm going through the bleed proceedure for the clutch hydraulics. It occurs to me that if I had a little pump I could loosen the bleeder screw and push fluid up to the master and resivoir. Then it occurs to me that there is a hydraulic pump already there. Ok so here's the idea: Make up a hose and fitting that will allow one to remove the bleeder screw from the front left caliper to the clutch slave. Sit in the car and pump the brake to bleed the clutch. What do you think? |
||
Posted on: 2008/7/11 1:06
|
|||
_________________
Business makes progress. Fortune passes everywhere. |
|||
Transfer |
bogus | Re: free hydraulic pump for bleeding clutch systems? | ||
Grand Imperial Pooh-Bah
|
It is already there... it's call the "Clutch Master Cylinder."
The problem isn't the bleed, it's that air gets trapped in corners of the slave... makes bleeding very hard. |
||
Posted on: 2008/7/11 1:31
|
|||
_________________
The single biggest problem with communication is the illusion that it has taken place. - George Bernard Shaw Education is the best tool to overcome irrational fear. - me |
|||
Transfer |
94z07 | Re: free hydraulic pump for bleeding clutch systems? | ||
Guru
|
I wasn't aware of the "clutch master cylinder". Thanks.
|
||
Posted on: 2008/7/11 1:37
|
|||
_________________
Business makes progress. Fortune passes everywhere. |
|||
Transfer |
toptechx6 | Re: free hydraulic pump for bleeding clutch systems? | ||
Senior Guru
|
Quote:
??????? Quote: I'm going through the bleed proceedure for the clutch hydraulics. It occurs to me that if I had a little pump I could loosen the bleeder screw and push fluid up to the master and resivoir. |
||
Posted on: 2008/7/11 10:54
|
|||
Transfer |
red_johnny | Re: free hydraulic pump for bleeding clutch systems? | ||
On Sabbatical
|
I am not quite sure how pumping the brake could bleed the clutch system. Even if you ran the hose across I dont see that happening. You would need reverse pressure to bleed it not positive pressure. If you do it the way you suggest you would be forceing fluid into the clutch slave all the way back into the master. I would assume that would let more air in then force it out. The way I bled mine was have someone else in the car and disconnect the slave from the bell then bleed it a few times in differant directions while holding it. I would work out almost all the air that way, just keep an eye on the master as the fluid flows quickly when pumping.
|
||
Posted on: 2008/7/11 13:49
|
|||
Transfer |
CentralCoaster | Re: free hydraulic pump for bleeding clutch systems? | ||
Senior Guru
|
It sounds good on paper, worth a shot!
The whole point of bleeding from underneath is forcing the air UP, and also bleeding under pressure, like a phoenix tool The normal bleed method makes it easy to draw extra air in, and you're trying to force the air down against buoyancy. Just make sure your bleed hose is on there tight! |
||
Posted on: 2008/7/11 14:54
|
|||
_________________
1985 Z51, ZF6 |
|||
Transfer |
red_johnny | Re: free hydraulic pump for bleeding clutch systems? | ||
On Sabbatical
|
Quote:
|
||
Posted on: 2008/7/11 15:19
|
|||
Transfer |
You can view topic.
You cannot start a new topic.
You cannot reply to posts.
You cannot edit your posts.
You cannot delete your posts.
You cannot add new polls.
You cannot vote in polls.
You cannot attach files to posts.
You cannot post without approval.
|