Table 5.1. Maintenance data
| Options | Ratings | limit value | |
| Opening pressure of the safety valve on the radiator cap, kPa | 74-103 | 64 | |
| Thermostat | Thermostat opening temperature,°С | 82 ± 1.5 | — |
| Thermostat full opening temperature,°С | 95 | — | |
| Valve travel (at 95°С), mm | 8.5 or more | — | |
Refueling volume of the cooling system: 4G1 - 5 l, 4G9 - 6 l.