Thanks to Gerry Skerbitz, there is now a very nice wiring diagram in the list
archives, at

ftp://gerry.likeminds.com/pub/technical/vanagon-distributer-plug-wiring-diagra
m.gif

Coyote

--                      /\_/\      ____
Ron 'Coyote' Lussier   (     )     \ _/__             LikeMinds, Inc.
coyote@likeminds.com    \   /       \X  /              457 Bryant St.
1.415.284.6972           \_/          \/ San Francisco, CA 94107-1316