Press a brake pedal several times at the idle engine to create in cavities of the vacuum amplifier the identical pressure close to atmospheric pressure.
Press a brake pedal prior to the beginning of notable resistance and measure distance which there passed a brake pedal
. The free wheeling of a pedal of a brake should be in limits of 1-6 mm.
If the free wheeling of a pedal of a brake differs from demanded value, check distance And (see
) between a carving part of the case of the switch and the limiter of a course of a pedal of a brake.