Testing and Bleeding Brakes

Leak test with engine stopped: if applicable discharge vacuum reservoir by operating brake pedal firmly about 10 times.
Approx. force on pedal 500 N
equals approx. line pressure 33 bar
Max. pressure drop within 2 min. 8 %

Brake booster function test (with engine running) 75 ... 90
Approx. force on pedal 200 N