517-05 Liste 9 CS-50
Zündapp greatest success number. Built from 1969 up to and including 1974. Has an indestructible 3-hand switched engine. Kilometrages of 100,000 km were easily achieved with regular maintenance. Whole generations have gone to and from school and the office with this machine. At the weekend we went to the café. Holiday trips to France, Germany and Luxembourg were normal with this quality moped. CS means Combined Sport.
The technique is known, but still some information:
Motor: Type: 266-50 a cylinder two-stroke. Construction :: Block construction with attached gearbox. Cylinder capacity: 49.9 cc. Bore: 39 mm ø. Stroke: 41.8 mm. Compression ratio: 1: 8.5 Cooling: Forced cooling. Lubrication: Mixer lubrication 1:25. Carburetor Brand: Bing. Type: 1/10/820. Main jet: 58. Needle sprayer: 2.20.
Electrical installation: Brand: Bosch. Type: Flywheel / magnet light and ignition system. Power: 6 Volt 24 Watt. Spark plug / Heat: Bosch W175 Electrode distance: 0.4. Ignition timing: 1.8-2 mm for upper dead center. Duplolamp: 6V 15/15 Watt. Rear lamp: 6V 4 Watt. Stop lamp: 6V 5 Watt.
Copy of the photo owned by club member Bfc Nostalgie Gelderland.