You will need a pdf viewer for these and we hope you find these useful.
Remember that these are copies of the manuals as they were when published, any information relating to fuel / electrics may well have changed e.g. Spark Plug ratings due to high use or oil mix due to unleaded fuel etc.
Zundapp Bella R153 Spare Parts Catalogue – 1957
Zundapp Bella R154 – Operation and Maintenance – 1957