Norcal49er,
I can't offer anything but a WOW, I had no idea both pumps were so close in design. I looked in the old online shop manuals and other than the actuation arm, they look similar.
I wonder if they are interchangeable without detrimental effects. I'm assuming you are trying to dissemble it to rebuild it. Isn't there a new pump available for your engine at the corner auto parts store.
Stuart