MZ Motorcycles - Recent Questions, Troubleshooting & Support

Wsk Ksiki OLX pl https://www.olx.pl/muzyka-edukacja/ksiazki/q-wsk/

Check online ebay auction.

MZ says use: 1.2 L (just a bit over 1 quart) 15w50 15w40 10w40,,

The MZ 301 2 stroker stopped in 2006,

the only place is the dealer if you want a warranty, check out bike parts yards, used bike parts similar to a car wrecking yard.

try a online auction site or you could try a club that specialising in these bikes

The bike is not restricted, it is designed to produce around 15BHP and has a maximum top speed of around 67mph

Sounds like your charging system is overcharging due to a regulator problem

If you can't find (or want) the oem petcock, any auto parts shop will have the parts to rig up an after market solution. If you take the old parts to a NAPA store, they'll set you up.