BMW 5 series E39

Since 1996-2001 of release

Repair and car operation

+ 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

Measurement of a thickness of a brake disk


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.

The thickness of a disk should be measured in the most thin place.

2. Measure a thickness of a brake disk. HUNDRED apply special calibre or a micrometer to this purpose, since. As a result of deterioration of a disk on it it is formed ободок. It is possible to measure a thickness of a disk also by means of a usual calliper. Thus it is necessary to enclose on each party of a disk a lining (for example, two coins).

Measurement is necessary for spending in several places of a brake disk.

3. The sizes of a brake disk are resulted in Specifications.
4. If the disk has reached the minimum thickness, it is necessary to replace it with the new.
5. If brake disks are worn out till is minimum admissible thickness, it is possible to establish once again the complete set brake колодок.
6. In the presence of cracks or задиров it is necessary to replace a brake disk with the new.
7. Establish and fix wheels. Do not oil fastening bolts. Wheels establish so that the marks put at removal have coincided.
8. Lower the car on wheels, tighten fastening bolts cross-wise the moment of 100 Nanometers.