17 11 Radiator and Mounting Parts E65 / E70 / N62 / N62TU / N52 / N52K
WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
TECHNICAL DATA - RADIATOR AND MOUNTING PARTS
| Cap for cooling system |
|
|
| Pressure relief valve opens at overpressure to ambient pressure |
bar |
2 +0.1-0.2 |
| Vacuum valve must open at latest at partial vacuum to ambient pressure |
bar |
0.1 |
| Test pressure, radiator (gauge pressure) |
bar |
2.0 |