This is the October 1957 issue of Working on Zündapp engines for the models:
- DB202, COMFORT, NORMA
- NORMA-LUXUS, ELASTIC 200
- ELASTIC 250, 175S, 200S, 201S, 250S
- BELLA R150, R151, R153, R154
- BELLA R200, R201, R203
Zündapp – Repairing two-stroke engines – October 1957 – 175 200 250 cc
This is the November 1961 issue of working on Zundapp engines for the models:
- DB202, COMFORT, NORMA
- NORMA-LUXUS, ELASTIC 200
- ELASTIC 250, 175S, 200S, 201S, 250S
- BELLA R150, R151, R153, R154
- BELLA R200, R201, R203, R204
Zundapp Repair Works On 150 and 200 cc Two-Stroke Engines November 1961
This is the November 1967 issue of working on Zundapp engines for the models:
- DB202, COMFORT, NORMA
- NORMA-LUXUS, ELASTIC 200
- ELASTIC 250, 175S, 200S, 201S, 250S
- BELLA R150, R151, R153, R154
- BELLA R200, R201, R203, R204