Date: Mon, 1 Jan 1996 22:20:28 -0600 (CST)
Sender: Vanagon Mailing List <vanagon@vanagon.com>
From: "Joseph F. Fournier II" <jfourni@comp.uark.edu>
Subject: Re: Power brake booster on Type II
On Sun, 31 Dec 1995, Pat Walsh wrote:
> derek@best.com (Derek Au) writes:
> >And maybe someone could help me out here, I'm going to retro-fit the brake
> >booster servo and master cylinder from a '71 vintage vanagon. I've already
> >purchased the servo (yow! that was expensive!) the master cylinder and
> >vacuum line check valve. I figure I'll have to fabricate and mig weld a
> >special bracket to mount the booster/master cylinder assembly and then run a
> >vacuum line to the engine compartment. I plan to use copper tubing, cause
> >it does'nt rust and is available! I have a question though, does anyone
> >know why there seems to a second vacuum line connection on the brake
> >booster, right where the operating rod from the brake pedal goes into the
> >brake booster? This is in addition to the vacuum connection thats on the
> >large round housing of the booster where vacuum is usually connected.
> I have a '71 Westy and am trying to hook my booster up as well. Since it
> was disconnected when I bought it, I don't have much to go on other than the
> various manuals (which aren't that clear). I noticed the two connection
> locations, too, and posted to the list but didn't get a response. On mine,
> it looks like the REAR one goes to the manifold, and the FRONT one had a
> hose (disconnected) near it that disappeared into the frame (?!). It's just
> a guess, but maybe the front connector is a vent, to allow air in and out as
> the diaphragm moves back and forth? The hose might just be to keep water,
>From what I can tell on my '71, the front hose seems to go over the
booster and back to the filler behind the driver's seat for brake fluid.
I could be wrong. It's snowing here and my butt started getting cold and
wet. I'll check again next time there's dry ground. I've got a leaky hose
up there I need to fix anyway. If you don't hear from me soon (this week)
on this, please remind me. Thanks! Joe
> etc. from getting in. (Incidently, when I hooked my new hose up to the REAR
> connector and blew into it, there wasn't much resistance. I thought the
> diaphragm might be broken, but the air feels like it's coming out around
> the master cylinder. There's supposed to be an O-ring around the MC, so maybe
> that's all. Any ideas? I decided to wait for Spring to take things apart.)
>
> Pat Walsh, '71 Westy, walshp@ippdsgi3.nawc-ad-indy.navy.mil
>
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Joseph F. Fournier II <jfourni@comp.uark.edu> 501.575.7353
<a href="http://comp.uark.edu/~jfourni/"> Joe Fournier</a>
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| "If a thing worth having is worth working for, my bus |
| must be worth it's weight in gold." -- me \/ |
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