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Re: Rebuilding clutch master cylander.

To: simjason@ix.netcom.com
Subject: Re: Rebuilding clutch master cylander.
From: jurrasm@genesis.torrco.com (Mark Jurras)
Date: Thu, 11 Jul 1996 08:09:42 -0400
> From: "Jason F. Dutt" <simjason@ix.netcom.com>
> 
 What has me hung
> up is the master seal (main seal, main ring, whatever...).  The original is
> flat at the armature's end, and flanged at the other end.  It is one piece,
> and sits over top of the little protruding ring there... (feeling a bit like
> an idiot trying to describe this... <g>)  What I got from VB was two seals,
> both flanged, both basically the same, except one was shorter, and with a
> smaller center hole than the other.  The bigger one fit well between the
> protruding ring and the cylander-side of the piston, flange toward the
> cylander like the original.  However, this didn't cover the opposite side of
> the protruding ring like the original did.  So, I figured this was a typical
> VB rebuild kit, and they just separated the original seal into two pieces,
> but the smaller seal doesn't seem to settle properly in the appropriate
> place.  I tried to put the piston back in the cylander with this second ring
> on, and it is WAY too tight.  
> 
> Does anyone know what I'm talking about?  Does this redundant post make any
> sense??

Well I am confused. What do you mean by flanged, and armature? I just
did my clutch Master two nights ago and I found that I had the newer
type M/C and an older type rebuild kit.

The Vicky-Brit kit may include parts for both. I don't know. I've used
LUCAS and Lockeed kits they had the correct parts(assuming I ordered
the right style)

There are two types of internals for the M/C. The later type uses two
doughnut shaped seals on the piston the earlier type uses one doughnut
shape and one cup shape. The cup may or may not have a dimple in the
center to locate the spring end. The pistons are shaped differently. On
the older style the spring end of the piston is flat. The newer style
has a protrusion to hold the doughnut seal.

The complete M/C's are interchangable but the internals are different.
The newer type is marked with two concentric circles on the end that
has the pipe connected.

It sounds like you may have the older style M/C  and a new style kit If
so, DON'T buy the old style kit. I have one that I will give to you.
Just e-Mail me!

I tried to do some ascii art of the piston shapes but gave up. Can you
read GIF,JPG, TIFF, PCX.....etc..etc

- -Mark

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