IIRC it's a 23mm socket.
Michael in San Antonio
91GL AT 'Gringo'
73 Beetle

On Wed, Jul 29, 2009 at 1:20 PM, Mark Brush <mbrush@gmail.com> wrote:

> I think the switch itself is leaking.  I won't know until I buy the 24mm
> socket to get the thing out.  Oil pressure switches are cheap, so I might
> replace both.  If one's leaking, I bet the other one is not far off.
>
> Mark
> 1990 Westy 2.1 manual
>
> On Tue, Jul 28, 2009 at 5:37 PM, Scott Daniel - Turbovans <
>