mgs
[Top] [All Lists]

Re: Is it Dot 3 Break Fluid?

To: MG Mailing List <mgs@autox.team.net>
Subject: Re: Is it Dot 3 Break Fluid?
From: G Graham <ggraham@edcen.ehhs.cmich.edu>
Date: Mon, 22 Mar 1999 17:51:37 -0500
"Kulka, Matt" wrote:

> Steve,
>
> Maybe I'm looking at this like an amateur, but:  DOT4 and older brake fluid
> is known for stripping paint.  Silicone brake fluid does not.  Maybe you
> could dribble some out of a bleeder, pour it onto a (painted) junk part and
> watch how it reacts.
>
> I'm guessing the purists will tell you to flush your brake lines with
> alcohol and blow them out with forced air, then replace the rubber seals at
> all four wheels.  And I suppose that brakes being the most important thing
> on your car, it wouldn't be that bad an idea.  Not nearly as much fun
> though, eh?
>
> Matt Kulka
> Huntersville, NC
> '74 B - which came with a small bottle of DOT4 - and now that I've found the
> dribble down the clutch pedal, I know why.
>
> -----Original Message-----
> From: Steven R Schultz [mailto:SSchultz@worldnet.att.net]
> Sent: Monday, March 22, 1999 1:40 PM
> To: mgs@autox.team.net
> Subject: Is it Dot 3 Break Fluid?
>
> Last year I purchased an A from the son of the owner.  He didn't know
> anything about the car or what his father had done to it before he
> passed away.
>
> My question is this.  How can you tell if the break system has silicone
> or Dot 3 break fluid.  I removed the Master Cylinder to have it sleeved
> and I am not sure which fluid is in the system.  Can you tell by looking
> at the fluid or any other way?
>
> Steve
> '61 MGA
>
> SSchultz@worldnet.att.net

Definitely replace all the fluid in all lines.  The cost is minimal and you will
be disgusted by the gunk & slime that resides in there now!
It's a lot safer to stop with your brakes rather than the tree or car in front
of you.

Gary
74B




<Prev in Thread] Current Thread [Next in Thread>