Teflon tape works well for me on fittings like that.  You should probably
replace the copper washer too.

On Sun, Aug 24, 2008 at 12:25 PM, Michael Sullivan
<sandwichhead@gmail.com>wrote:

> Hi, All.  When I pulled the high pressure switch, I also removed the
> bushing
> to the block.  I cleaned both  and reinstalled bushing(old w/copper
> washer),
> then the new switch. Put on the laternator belt and tested for leaks and
> seems I have one.  Will remove switch and bushing again and wanted to know
> if new crush washer needed on bushing. Want this DONE. Will remove belts
> again as I replaced w/new 1 hour ago and easier to reach switch.
> BTW-24mm deep socket and thin 1/2 drive and switch is OUT! No bending and
> no
> muffler probs.  Really easy with belts off.
> Please advise opinions ASAP. Thx.
>
> --
> Michael in San Antonio
> 91GL AT 'Gringo'
>

--
Jake
1984 Vanagon GL
1986 Westy Weekender "Dixie"
Crescent Beach, BC
www.crescentbeachguitar.com
http://subyjake.googlepages.com/mydixiedarlin%27