[urq] 83 ur-q brake servo rebuild questions

spectrum specproto at yahoo.com
Mon Nov 30 12:45:29 PST 2009

Hi Martin,
I do need a seal kit, but it is for the cast iron servo, not the alloy servo. Isn't there at least one seal that is different?

--- On Mon, 11/30/09, Martin Pajak <martin at quattro.ca> wrote:

From: Martin Pajak <martin at quattro.ca>
Subject: Re: [urq] 83 ur-q brake servo rebuild questions
To: "Keith Lloyd" <spotatashleys at hotmail.com>
Cc: "urq" <urq at pacbell.net>, urq at audifans.com, "'quattro list'" <quattro at audifans.com>
Date: Monday, November 30, 2009, 11:34 AM

Hi Keith,

Alan has sent me the rest of the seal kits that he had.
If anyone needs one, let me know.


Martin Pajak


1980 Porsche 924 Turbo, don't ask
1982 Audi Ur-quattro, SQ project
1982 Audi Ur-quattro, Euro rolling shell
1983 Audi 80 quattro, Euro 2-Tür
1983 Audi Ur-quattro, Complete parts car
1984 Audi Ur-quattro, The new project
1986 Audi 4000cs quattro, for sale
1987 Audi 4000s quattro, wintervagen mit 7A und 5 bolt :)

> Keith Lloyd
> Hello all
> I researched this a while ago and some kind soul pointed me in the
> direction
> of a great web page with pictues of a dismantled alloy servo that enabled
> me
> to dismantle a spare one I had. With a bit of research and some help from
> friends on the urq-list I managed to get all the seals and o-rings to
> rebuild the servo although thankfully I have not had to use it yet
> (equally
> I don't know whether it works properly or not - can't see why it
> shouldn't).
> The link to the web page is:
> http://www.quattro.ca/Urq/Brake_servo_guide.pdf
> Hope this helps.
> I'm sure I got one or more of the seals from Alan Pemberton (on urq list)
> who is somewhere on west coast Canada I think.
> Hope this helps
> Keith
> '87 WR - wet and windy Worcestershire, England
> ----- Original Message -----
> From: "urq" <urq at pacbell.net>
> To: "'quattro list'" <quattro at audifans.com>
> Cc: <urq at audifans.com>
> Sent: Monday, November 30, 2009 6:12 PM
> Subject: Re: [urq] 83 ur-q brake servo rebuild questions
> I don't usually go for spamming multiple lists, but since you didn't
> include
> the urq group I'll make sure folks there see your request.
> I still don't have BTDT on the actual rebuild, but I can tell you that
> yes,
> there are two types of hydraulic brake servos on the urq, a cast iron unit
> and an alloy unit.  You may want to search the archives and the KB, I do
> recall someone posting the list of parts required.
> Steve Buchholz
> -----Original Message-----
> I'm hoping this will be a quick one, but I think I know better...
> I'm looking for information on a rebuild for the hydraulic brake servo on
> an
> '83 ur-q.
> I've seen a pictures and a procedure on the rebuild but I'm not finding
> information like part numbers for the seals/o-rings, etc.
> Also are they're more than one type of servo used based on vintage or vin
> number?
> Any btdt?
> thanks,
> todd c
> _______________________________________________

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