clutch blleding
Moderator: martauto
-
spiderman
- E30 Zone Newbie

- Posts: 63
- Joined: Mon Jan 30, 2012 11:00 pm
hi, i've fitted a new clutch master cylinder on my 1985 320i e30, and i am having trouble getting a decent pedal. is there any weird way or sequence of pumps needed to build up the pressure? cheers scott
-
RobWill116
- E30 Zone Newbie

- Posts: 232
- Joined: Mon May 27, 2013 11:00 pm
- Location: Nottingham
You can bleed the clutch with a one-man bleeder kit on the bleed nipple, or just keep pumping the clutch pedal with the lid off the reservoir.
I hope you changed the clutch slave cylinder at the same time, or you'll likely be changing that shortly after when it fails...
I hope you changed the clutch slave cylinder at the same time, or you'll likely be changing that shortly after when it fails...
-
Brianmoooore
- E30 Zone Team Member

- Posts: 49360
- Joined: Mon Jan 10, 2005 11:00 pm
E30 can be very difficult to fill and bleed from dry.
The initial bleeding seems to fill the fluid with microscopic bubble, so leave it for twenty four hours to allow the bubbles to collect together into bigger ones that will come out with normal bleeding.
The initial bleeding seems to fill the fluid with microscopic bubble, so leave it for twenty four hours to allow the bubbles to collect together into bigger ones that will come out with normal bleeding.
-
maxfield
- Old Skooler

- Posts: 15185
- Joined: Sat Nov 26, 2005 11:00 pm
- Location: Mansfield
I've never really had problems bleeding BMW clutches.
But some clutches I've had to back bleed using the brakes.
But some clutches I've had to back bleed using the brakes.

-
daimlerman
- **BANNED**
- Posts: 15968
- Joined: Mon Feb 27, 2006 11:00 pm
- Location: Grumpy Old Man
Tell us more....maxfield wrote:I've never really had problems bleeding BMW clutches.
But some clutches I've had to back bleed using the brakes.
Youth is wasted on the young.
-
maxfield
- Old Skooler

- Posts: 15185
- Joined: Sat Nov 26, 2005 11:00 pm
- Location: Mansfield
A pipe from a brake bleed nipple to the slave nipple and pump the brakes.

-
spiderman
- E30 Zone Newbie

- Posts: 63
- Joined: Mon Jan 30, 2012 11:00 pm
yes, changed the slave as well, and it just needed a bit of patience, all sorted thanks for the replies. scott
