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Re: Rear brake bias MGBGT

To: brian@uunet.ca
Subject: Re: Rear brake bias MGBGT
From: RodsINTOMG@aol.com
Date: Tue, 25 Apr 2000 20:19:41 EDT
In a message dated 00-04-25 09:58:39 EDT, you write:

<< 
 The first thing that leaps to mind is that the left rear wheel cylinder is 
 seized - that would cause the right rear to lock prematurely.  next is that 
 the rear wheel cylinders have been changed at some point  and larger bore 
 units have been installed.  this would cause the rear brakes to have more 
 bias (I think it's smaller master/larger slave to increase pressure with 
 more pedal travel).  I'd rebuild the rear cylinders checking the bore 
 diameter is equal on both sides, and once I knew what the bore was I'd call 
 an MG specialist to see if alternative bore sizes were available, perhaps a 
 fitment from a different year or car model.
 
 Brian >>

Brian,

I like your idea of the seized left rear cylinder, I will check this out.  
FYI, MGBGTs have from the factory larger bore wheel cylinders than the 
tourer.  I am told that the cylinders are not interchangable because there is 
a locating pin on the cylinder that indexes in the backing plate.  GTs also 
have unique backingplates that only accept GT cylinders and visa versa for 
the roadster model.

Thanks,

Rod

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