17 00 COOLING, TEST (530e 2018-2020, 530e xDrive 2018-2020)
1700 TECHNICAL DATA OVERVIEW
| Coolant level | ||
| Overfill quantity of coolant (above the maximum mark) in the high-temperature expansion tank | + 200 ml | |
| Overfill quantity of coolant (above the maximum mark) in the low-temperature expansion tank (if installed) | + 100 ml | |
| Cooling system capacity | ||
| B48 (high temperature cooling circuit) | 9.9 I | |
| B48 (low temperature cooling circuit) | 4.0 I | |
| Cooling system capacity (PHEV) | ||
| B46 PHEV high-temperature coolant circuit | 8.7 I | |
| B46 PHEV high-temperature coolant circuit (S840A) | 9.6 | |
| B46 PHEV low-temperature coolant circuit | 5.3 I | |
| Opening pressure of sealing cap/test pressure of cooling system of high-temperature coolant circuit | ||
| Pressure relief valve opens when the pressure exceeds the ambient pressure. | min. 1.4 bar | |
| Electric changeover valve must open at latest when the pressure is lower than the ambient pressure | max. 0.1 bar | |
| Test pressure for cooling system (gauge pressure) | 1.5 bar | |
| Opening pressure of sealing cap of low-temperature coolant circuit | ||
| Pressure relief valve opens when the pressure exceeds the ambient pressure. | min. 1.4 bar | |
| Electric changeover valve must open at latest when the pressure is lower than the ambient pressure | max. 0.1 bar | |
| Test pressure for cooling system (gauge pressure) | 1.5 bar | |
| Test conditions for coolant level | ||
| Coolant must be cooled down | ||