Hi all.

Am reading up on this part. Some (all?) Bay buses use a similar regulator
to that of the early Vanagons. The later style Vanagon regulator may operate
in a similar way.

A Bay bus regulator taken apart: http://tinyurl.com/pc95kxn

cutaway image of same part, older style:

http://images.thesamba.com/vw/gallery/pix/1049084.jpg

Still looking for more....

Neil.

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Neil n

Blog: Vanagons, Westfalia, general <http://tubaneil.blogspot.ca>

1988 Westy Images <https://picasaweb.google.com/musomuso/New1988Westy>

1981 Westfalia "Jaco" Images, technical <http://tubaneil.googlepages.com/>

Vanagon-Bus VAG Gas Engine Swap Group <http://tinyurl.com/khalbay>