1. Nut
2. Wheel assembly
3. Cap
The vehicles are equipped with wheels with cast or stamped steel disks. Installing wheels other than those specified by the manufacturer is highly discouraged. Wheel maintenance comes down to regular checks on the condition of tires, valves and rims. Wash discs only with a mild soapy solution, after drying, cover with wax paste to protect the varnished surface. Tightening torque for wheel nuts 120–140 Nm. Wheel studs are changed in a car service.