Audi 80/Avant (B4)

Since 1991-1995 of release

Repair and car operation

Audi 80/Avant
+ The description
+ Engines
+ System of release of the fulfilled gases
+ Cooling system
+ Fuel tank and the fuel pump
+ The air filter and воздухозаборные channels
+ Injection system
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
- Brake system
   Check of brake mechanisms
   Brake liquid
   Check of level of a brake liquid
   Check of tightness of brake system
   Replacement of a brake liquid
   Disk brake mechanisms
   Measurement of a thickness колодок the disk mechanism
   The control of a condition of brake disks
   Replacement колодок disk brake mechanisms
   The drum-type brake mechanism
   Measurement brake колодок the drum-type mechanism
   Check of a course of a pedal of a brake
   The disk brake mechanism of back wheels
   Measurement of a thickness колодок back disk brakes
   Check of a free wheeling of the lever of a lay brake
   The main brake cylinder
   The amplifier of brakes
   Check of the amplifier of brakes
   Regulator of brake forces
   Repair of a hydraulic drive of brakes
   Prorolling of brake system
   The list of malfunctions
+ Antiblocking system of brakes
+ Wheels and tyres
+ Kuzovnaja electrosystem
+ Ignition system
+ Illumination
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ Body elements
+ Search of malfunctions
+ Specifications


Check of brake mechanisms

Constant check


    To begin with spend full braking for speed of the pedestrian. On a trace on road you will see even in the presence of ABS, whether in regular intervals work brakes. To execute the same check with a lay brake. The equal site is necessary for check of action of brakes on higher speed for you. Now brake at first softly, and it is then sharp to a stop, for the speed approximately in 50 km/h at the released steering wheel, but in a ready state immediately it to pick up. If the car pulls aside, means, are faulty either brakes, or a running gear. The reasons look in the list of malfunctions in the end of the head. Try movement накатом on a weak hill to establish, wheels how much easily go. After a trial trip check up a hand: Whether the wheel disk on the one hand more strongly, than with another has heated up? The reasons can be the clamped support of the disk wheel brake mechanism, тяжелоходные back drum-type brake mechanisms (there where they stand) or the damaged bearing of a nave of a wheel.