[TR] TR4A Crankcase Breather Valve

[Dave1massey at cs.com]

In a message dated 10/21/2009 11:20:40 AM Central Daylight Time, 
piggerp at comcast.net writes: 
> 
> I've tested the valve by sucking and blowing in the bottom of the valve 
> that
> goes to the intake manifold.  It doesn't allow gas to go back into the 
> valve
> cover, but when I suck it allow air into the manifold, even when I push 
> down
> on the disk and post gadget inside the valve that
> sits directly and vertically over the check valve.  Shouldn't doing this
> prevent air from going into the intake?  Is there a way to fix this?  It
> looks like the valve part is pressed into the housing.

Check the diaghram.  I had one split on my MGB years ago and fixing it did 
a world of good.

Dave