17 11 Engine oil cooler and mounting parts E89/N54/N54T
WARNING: This page is about a different variant/trim than selected.
ENGINE OIL COOLER AND MOUNTING PARTS SPECIFICATION
| Cap for cooling system | ||
| Pressure relief valve opens when the pressure exceeds the ambient pressure. | bar | 1.4 +0.1-0.2 |
| Electric changeover valve must open at latest when the pressure is lower than the ambient pressure | bar | 0.1 |
| Test pressure, radiator (excess pressure) | bar | 1.5 |