1700 Cooling, Test
1700 TECHNICAL DATA OVERVIEW
| Test conditions for coolant level | |
| Coolant must be cooled down | |
17 00 COOLANT, COOLING SYSTEM TEST F80/F82/F83/S55 - TECHNICAL DATA SPECIFICATION
| Model series | F80 | F82 | F83 | F87 |
| Model designation | M3 | M4, M4 GTS | M4 | M2 |
| Coolant quantity on vehicles with manual gearbox | 13.9l | 13.9l | 13.9l | 14.5l |
| Coolant quantity on vehicles with twin-clutch gearbox | 13.9l | 13.9l | 13.9l | 14.5l |
| Coolant quantity in cooling circuit for low temperature (cooling system) | 3.9l | 3.9l | 3.9l | 3.9l |
| Top-up quantity of coolant in the event of repair with disconnected coolant hoses. Observe the mixture ratio and filling level! | 2.0l | 2.0l | 2.0l | 2.0l |
| Test pressure for cooling system excess pressure (in bar) | 1.5 | 1.5 | 1.5 | 1.5 |
17 11 RADIATOR WITH MOUNTING F80/F82/F83/S55 - TECHNICAL DATA SPECIFICATION
| Cap for cooling system | ||
| Pressure relief valve opens when the pressure exceeds the ambient pressure. | bar | 2.0+0.1-0.2 |
| Electric changeover valve must open at latest when the pressure is lower than the ambient pressure | bar | 0.1 |
| Test radiator pressure (excess pressure) | bar | 1.5 |