E46 series BMW 3
since 1998 of release
Repair and car operation
E46 series BMW 3
+ BMW 3 Cars (Е46)
+ Current leaving and service
+ Systems of cooling, 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 directing 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 liquid - the main data and security measures
Air removal from 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 a drive of the parking brake
Removal and installation of the switch of a stoplight
+ Suspension bracket and steering
+ Onboard electric equipment
+ electric equipment Schemes
Air removal from brake systemAfter carrying out repair of brake system as a result of which pipelines disappeared, air can get to system. In this case it is necessary to remove air. To availability of air in brake system points a soft prodavlivaniye of a pedal of a brake. In this case a leakage it is necessary to eliminate and remove air from system.
Air from brake system is removed kachatelny movements of a pedal of a brake what needs the help of the assistant.
On HUNDRED air from 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 liquid pressure to 2.0 bar 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:
— Support the back right.
— Support the back left.
— Support the forward right.
— Support the forward left.
3 As soon as pressure is reached, press a pedal a foot and do not release it.
4 Unscrew on a half of turn the union for air removal by a cap key, for example HAZET I968-7 Following liquid collect in a bottle. Watch that the hose end constantly was in a bottle below liquid level. If the system is opened, it is appreciable by a pliability of a pedal of a brake.
5 As soon as pressure of liquid will start to fall, close the union.
6 Repeat process of a rating of system until in system pressure will not be created. Press a pedal of a brake and leave on it a foot. Open the union of removal of air. Open the union until pressure will start to fall. After that close the union.
7 Process of removal of air repeat until in the brake liquid arriving in capacity for pumping, there will be no air bubbles.
8 After completion of process of pumping remove a hose from the union and put on the union a protective cap.