mg-t
[Top] [All Lists]

RE: Rear and Front main oil seals

To: "Lawrie Alexander" <Lawrie@britcars.com>
Subject: RE: Rear and Front main oil seals
From: "John Swanland" <swanland@cato.wesley.vic.edu.au>
Date: Tue, 28 Apr 1998 16:03:20 +1000

>
> You refer to "scary noises" - could you be more specific? Squeals? Clunks?
> Rattles? And were you able to determine the source of the noise? What made
> you think it was the rubber seal? Is there a possibility that, in removing
> parts to access the timing cover to change the seal back to the rope-type,
> you repositioned whatever was causing the "scary noise" so that it stopped
> doing it?

It was a whine/squeal which gradually got worse during a long tour aroung
southern Australia.  At first I thought it was the generator bearing, timing
chain (not getting lubrication?) or water pump.

I took off the fan belt and the noise was still there.I then took off the
water pump and the timing cover (this was all done in a rural park (not
fun!)  In doing so, I damaged the lip seal.  I could find nothing wrong.
However, this left me with no seal and a visit to the local plumbing shop
resulted in me owning a yard of rope seal.  I installed this and that got me
home, with no more noise.

My local T series engine rebuilder (Ray Skewes) was not surprised when I
told him this story.  When he builds a motor, he has the timing cover and
the sump assembled with gasket.  A recess for a press fit lip seal is then
machined in the assembly.  He says this works like a charm.

This is still a mystery to me!

regards

John Swanland


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