Printable Version | Subscribe | Add to Favourites
New Topic New Poll New Reply
Author: Subject: Brake cluid reservoir cap...
bigandy

posted on 12/4/07 at 10:13 PM Reply With Quote
Brake cluid reservoir cap...

evening folks.

I have just been taking a look at a brake fluid reservoir that I have bought from Rally Design, and am intending to fit to the clutch master cylinder on my car.

I have noticed that there is a slight hole in the top of the cap, presumably to vent the reservoir, and to stop a vacuum building up as the fluid level drops.

Anyway, is this hole likely to cause any problems with water absorption (into the brake fluid) or leakage at all? Is there anything that can be done to prevent this from happening and maximise the fluids working life? How about just bung the hole up with something?

Cheers
Andy





Dammit! Too many decisions....

View User's Profile E-Mail User View All Posts By User U2U Member
Angel Acevedo

posted on 12/4/07 at 10:36 PM Reply With Quote
There should be a diaphragm between the cap and the fluid, that way the diaphragm keeps air thence moisture out of the fluid.
If theres not, you may fit one.





Beware of what you wish.. for it may come true....

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
JAG

posted on 13/4/07 at 08:02 AM Reply With Quote
quote:

to stop a vacuum building up as the fluid level drops



That's exactly why the hole is there. There's not much you can do about it if you want the reservoir to top up the hydraulic system every time you take your foot off the pedal.





Justin


Who is this super hero? Sarge? ...No.
Rosemary, the telephone operator? ...No.
Penry, the mild-mannered janitor? ...Could be!

View User's Profile View All Posts By User U2U Member
NS Dev

posted on 13/4/07 at 11:23 AM Reply With Quote
rally design also sell rubber diaphragm thingies for just this purpose, they are like tiny gearstick gaiters but with no hole in the middle.





Retro RWD is the way forward...........automotive fabrication, car restoration, sheetmetal work, engine conversion retro car restoration and tuning

View User's Profile Visit User's Homepage View All Posts By User U2U Member

New Topic New Poll New Reply


go to top






Website design and SEO by Studio Montage

All content © 2001-16 LocostBuilders. Reproduction prohibited
Opinions expressed in public posts are those of the author and do not necessarily represent
the views of other users or any member of the LocostBuilders team.
Running XMB 1.8 Partagium [© 2002 XMB Group] on Apache under CentOS Linux
Founded, built and operated by ChrisW.