17 11 Radiator and Mounting Parts E87/E90/E91/E92/E93/E82/E88/N52/N52K/N51/N54/N53
WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.
RADIATOR AND MOUNTING PARTS REFERENCE
| Cap for cooling system |
|
|
| Pressure relief valve opens at overpressure to ambient pressure |
bar |
1.4+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 |