BMW 5 series E39

Since 1996-2001 of release

Repair and car operation



BMW E39
+ Introduction
+ The maintenance instruction
+ Current leaving and service
+ The engine
+ Systems of cooling, heating
+ The power supply system and release
+ Engine electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
- Brake system
   Antiblocking system
   Removal and installation of lobbies brake колодок
   Removal and installation of a brake disk / of a support of a forward brake
   Removal and installation back brake колодок
   Removal and installation of back brake supports
   Removal and installation of a brake disk of back wheels
   Measurement of a thickness of a brake disk
   Brake liquid
   Removal of air from brake system
   Replacement of brake pipelines
   Replacement of a forward brake hose
   Check of the vacuum amplifier of a brake
   Removal and installation brake колодок a lay brake
   Adjustment of a lay brake
   Removal and installation of the lever of a lay brake
   Removal and installation of a cable of a lay brake
   Check and replacement of the switch of a stoplight
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Electric equipment schemes
+ System of onboard diagnostics



Replacement of a forward brake hose

Do not suppose contact of brake hoses to oil or kerosene. Do not coat from or an anticorrosive sheeting.


 REMOVAL

1. Mark with a paint position of a wheel concerning a nave. Thanks to it отбалансированное the wheel can be established in former position. Ослабьте bolts of fastening of a wheel on the car standing on the earth. Lift and establish the car on supports and remove a wheel.
2. Slightly press a pedal of a brake and press it. For this purpose insert between a seat and a pedal wooden брусок, having moved up and having removed a seat. It excludes вытекание liquids from the tank and hit in system of air after a pipeline detachment.

3. Turn away the pipeline (1) with накидной a nut (2) from a brake hose. Thus keep a hose from проворачивания for лыски or шестигранник (3) that the connecting element in the holder was not turned.

Thus a liquid quantity can flow out. Collect it in the capacity intended specially for a brake liquid.

4. Turn away a hose at a support.


 INSTALLATION

1. Attach a hose to a support.
2. Establish wheels directly.
3. Fix a brake hose in the holder and connect накидной a nut to the pipeline. Thus a brake hose keep from проворачивания for лыски or шестигранник that the connecting element could not be turned in the holder. The moment of an inhaling for carving М12 makes 15 Nanometers, for carving М10 - 20 Nanometers.
4. Establish forward wheels so that the marks put at removal have coincided. Bolts of fastening do not grease. Fix wheels.
5. After installation at the unloaded wheel (the car is raised) check up, whether the hose freely moves at turn of a steering wheel and whether concerns adjacent designs.
6. Lower the car on wheels and tighten fastening bolts cross-wise the moment of 100 Nanometers.
7. Turn a steering wheel to the left and to the right against the stop and check up, whether the hose freely moves and whether concerns adjacent designs.
8. Remove air from brake system.
Attention, check up reliability:
   a) whether brake hoses Are fixed?
   b) whether the brake hose in the holder Is fixed?
   c) whether Will tighten the union of removal of air?
   d) whether Enough a brake liquid in the tank?
   e) On the working engine check up tightness of system. For this purpose press a pedal of a brake effort 200 - 300 Н (20 - 30 kg) and hold it during 10 with. The effort of pressure of a pedal of a brake to a foot should not weaken.
   f) Check up all connections on tightness.


The brake liquid is necessary for utilising in special way.