BMW 3 Series E46
since 1998 release
Repair and operation of the car
BMW 3 Series E46
+ BMW 3 cars (E46)
+ Current leaving and service
+ Cooling systems, heating
+ Power supply systems, injection and release
+ Engine electric equipment
+ RKPP and transmission line
+ Automatic transmission
+ Coupling and power shafts
- Brake system
Removal and installation of brake shoes of forward wheels
Removal and installation of a guide of a forward brake
Removal and installation of a brake disk of a forward wheel
Removal and installation of brake shoes of disk brakes
Removal and installation of a bracket of a brake of back wheels
Removal and installation of a brake disk of a back wheel
Measurement of thickness of a brake disk
Brake fluid - the main data and security measures
Removal of air from the brake system
Replacement of the brake pipeline
Replacement of a forward brake hose
Check of the amplifier of a brake
Removal and installation of blocks of the parking brake
Adjustment of the parking brake
Removal and installation of the lever of the parking brake
Removal and installation of a cable of the drive of the parking brake
Removal and installation of the switch of a stoplight
+ Suspension bracket and steering
+ Onboard electric equipment
+ Schemes of electric equipment
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Removal of air from the brake systemAfter carrying out repair of the brake system as a result of which pipelines disappeared air can get to system. In this case air needs to be removed. Points soft breakdown of a pedal of a brake to availability of air in the brake system. In this case leakage should be eliminated and removed from system air.
Air from the brake system is removed the kachatelny movements of a pedal of a brake what requires the help of the assistant.
On HUNDRED air from the brake system is removed, as a rule, by means of the special device. By means of such device in system via the tank for brake fluid pressure to 2.0 bars is created.
If it is necessary to remove air from all system, air separately is removed from each brake.
It becomes surely when air got into each separate support. If only one support, as a rule, was replaced or under repair enough to remove air from the corresponding support.
Sequence of removal of air:
— The support is back right.
— The support is back left.
— The support is forward right.
— The support is forward left.
3 As soon as pressure is reached, press a pedal a leg and do not release it.
4 Unscrew half way the union for removal of air a cap key, for example the Following liquid collect HAZET I968-7 in a bottle. You watch that the end of a hose constantly was in a bottle lower than the level of liquid. If the system is opened, it is noticeable by a brake pedal pliability.
5 As soon as pressure of liquid begins to fall, close the union.
6 Repeat process of a rating of system until in system pressure is not created. Press a pedal of a brake and leave on it a leg. Open the union of removal of air. Open the union until pressure begins to fall. After that close the union.
7 Repeat process of removal of air until in the brake fluid coming to capacity for pumping there are no air bubbles.
8 After completion of process of pumping remove a hose from the union and put on a protective cap the union.