1700 COOLING, TEST TECHNICAL DATA (X2 sDrive 28i, X2 xDrive 28i 2018-2022)
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1700 TECHNICAL DATA OVERVIEW
| Coolant capacity in cooling system | ||
| B48A20O1, B48A20M1, B46A20M1 with manual transmission without auxiliary coolant radiator (up to 03/2018) | 6.55 l | |
| B48A20O1, B48A20M1, B46A20M1 with manual transmission without auxiliary coolant radiator (from 03/2018) | 6.75 l | |
| B48A20O1, B48A20M1, B46A20M1 with manual transmission with auxiliary coolant radiator (up to 03/2018) | 7.25 l | |
| B48A20O1, B48A20M1, B46A20M1 with manual transmission with auxiliary coolant radiator (from 03/2018) | 7.45 l | |
| B48A20M1, B46A20M1 with automatic transmission without auxiliary radiator (up to 03/2018) | 6.8 l | |
| B48A20M1, B46A20M1 with automatic transmission without auxiliary radiator (from 03/2018) | 7.0 l | |
| B48A20M1, B46A20M1 with automatic transmission with auxiliary radiator (up to 03/2018) | 7.5 l | |
| B48A20M1, B46A20M1 with automatic transmission with auxiliary radiator (from 03/2018) | 7.7 l | |
| B48A20M1, B46A20M1 with DCT without auxiliary radiator (up to 03/2018) | 6.9 l | |
| B48A20M1, B46A20M1 with DCT without auxiliary radiator (from 03/2018) | 7.1 l | |
| B48A20M1, B46A20M1 with DCT with auxiliary radiator (up to 03/2018) | 7.6 l | |
| B48A20M1, B46A20M1 with DCT with auxiliary radiator (from 03/2018) | 7.8 l | |
| B48A20O1, B46A20O1 with automatic transmission without auxiliary radiator | 6.9 l | |
| B48A20O1, B46A20O1 with automatic transmission with auxiliary radiator | 7.6 l | |
| 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 | |
| Opening pressure of the cooling system sealing cap/test pressure | ||
| 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 | ||