Mercedes S-Class W-220

since 1998 release

Repair and operation of the car



Mercedes W220
+ Mercedes-Benz cars of the class S (W220)
+ Operation manual
+ Routine maintenance
+ Engine
+ Cooling system and heating
+ Power supply system and release
+ Engine electric equipment
+ Automatic transmission
+ Power shafts
- Brake system
   Specifications
   Arrangement of components of the amplifier of emergency brake application of BAS
   Arrangement of components of the ESP system
   Dual main brake cylinder
   Vacuum amplifier
   Brake support
   Check of thickness of a brake disk and overlays of brake shoes
   Removal and installation of brake shoes
   Removal and installation of a forward cable of the drive of the parking brake
   Adjustment of the parking brake
   System of anti-blocking of brakes of ABS, antistrange system - an arrangement of elements
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Schemes of electric equipment






Arrangement of components of the amplifier of emergency brake application of BAS

Arrangement of the BAS components

1 — the Main brake cylinder
2 — the Vacuum branch pipe
A1e17 — the Bulb of display of faults of ABS
A1e39 — the Alarm bulb of EA
A1e47 — the Bulb of display of faults of BAS/ESP
A1e48 — the Bulb of display of faults of BAS/ASR
A1e49 — the Bulb of display of faults of BAS/ETS

A7/7 — the Vacuum amplifier
A7/7b1 — the Sensor of movement of a diaphragm of BAS
A7/7s1 — the BAS system Switch
A7/7u1 — the Electromagnetic valve of the BAS system
N48 — the BAS system Control unit
Y61 — the Valve of switching of the main brake cylinder


Sensor of a diaphragm of the amplifier of emergency brake application


The arrangement of components of the BAS system is shown on illustrations.