James Marshall and I have been buying up Zundapp manuals, parts lists and brochures; scanning them and putting them up at the Zundapp Fool site:
And the best part? They are FREE. We just really want to encourage folk to restore these great, and rare, machines.
You will find the Post-War "stuff" at:
We put them up on-line in HTML/.JPG format and some are also in Adobe Acrobat .PDF and MS Word .DOC formats.
I do hope you find them of value.