34 00 Testing and bleeding brakes E90
WARNING: This page is about a different car, the 2011 BMW M3, 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.
TESTING AND BLEEDING BRAKES SPECIFICATION
| Brake fluid: refer to Operating Fluids | ||
| Leak test with engine stopped: if applicable discharge vacuum reservoir by operating brake pedal firmly about 10 times | ||
| Approx. force on pedal | approx. N | 500 |
| equals approx. line pressure | approx. bar | 34 |
| Max. pressure drop within 2 min. | % | 8 |
| Brake booster function test (with engine running) | 70 - 100 | |
| Approx. force on pedal | approx. N | 200 |
| Line pressure | bar |