Mercedes M-Class W163

since 1997 release

Repair and operation of the car



Mercedes W163
+ Mercedes-Benz cars of a class M (W163)
+ Governing bodies and methods of safe operation
+ Current leaving and service
+ Engine
+ Cooling systems, heating and air conditioner
+ A power supply system and production of the fulfilled gases
+ Systems of electric equipment of the engine
+ Manual box of gear shifting
+ Automatic transmission
+ Transmission line
- Brake and auxiliary systems
   General information and security measures
   Check of the brake system on leaks
   Check of serviceability of functioning of the vacuum amplifier of brakes
   Check of retaining valve
   Removal and installation of the main brake cylinder
   Removal and installation of the vacuum amplifier of brakes and sensor of the course of a diaphragm of BAS
   Removal and installation of the ETS/ESP hydromodulator
   Removal and installation of the hydraulic lines laid between GTTs and the ETS/ESP hydromodulator
   Assessment of degree of wear and replacement of brake shoes
   Replacement of brake hoses
   Removal and installation of a support
   Removal and installation of a brake disk
   Replacement of boots of the parking brake
   Pumping of the brake system
   Removal and installation of pedal knot and sensor switch of stoplights
   Removal and installation of a pedal of raising of the parking brake
   Removal and installation of hummock assembly of the drive of the parking brake
   Adjustment of the drive of the parking brake
   Removal and installation of wheel ABS/ETS/ESP sensors
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment



Removal and installation of the vacuum amplifier of brakes and sensor of the course of a diaphragm of BAS

Assembly of the vacuum amplifier

Details of installation of the brake amplifier (on the example of models with AT, version 1)

S9 — the Sensor switch of stoplights (4-contact)

Details of installation of the brake amplifier (on the example of models with AT, version 2)

Removal/installation of the brake amplifier

Removal/installation of the brake amplifier

21 — Hoses

28 — the Arm


 PERFORMANCE ORDER

  1. Illustrative material according to the procedure of removal/installation of the brake amplifier is presented on illustrations to which all references which are found in the text belong.
  2. Remove GTTs (1) (see the Section Removal and installation of the main brake cylinder), - at identification of signs of leaks from the back party of primary piston the cylinder is subject to replacement.
  3. Give nuts (4) fastenings of the position sensor.
  4. Disconnect an electrical wiring from the sensor of the course of a diaphragm of BAS (A7/7b1).
  5. On diesel models give a nut (17) on the left forward support of a suspension bracket of the power unit and hang out the left edge of the engine.
  6. On diesel models 163.113 (on VIN 093126) remove the module of management of the vacuum pump (24).
  7. On diesel models take away in I will shift brake lines (18).
  8. Give a plastic lock-nut (19), - try not to damage a plastic clamp (20).
  9. Disconnect the contact socket of an electrical wiring (27) of the sensor switch of an otpuskaniye of BAS.
  10. Uncover under the dashboard at the left.
  11. Take a clamp (25) and release a finger (26).
  12. Give fixing nuts (23) and remove the brake amplifier (16) from an arm of a pedal (22), - try not to damage a cover of a head of cylinders.
  13. Installation is made upside-down, - do not forget to replace sealing laying (16d) and самоконтрящиеся nuts of fastening of GTTs.
  14. In conclusion pump over the brake system (see the Section Pumping of the Brake System) and make sure of serviceability of operation of the sensor switch of stoplights.

BAS diaphragm course sensor

Details of installation of the sensor of the course of a diaphragm of BAS


 PERFORMANCE ORDER

  1. Details of installation of the sensor of the course of a diaphragm of BAS are shown on an illustration to which all references which are found in the text belong.
  2. Several pressing a pedal of a foot brake dump residual depression in system of strengthening of brakes (A7/7b1).
  3. Having given a nut (19), remove the thermofilter (1b) from GTTs.
  4. Having wrung out the uvula of a clamp (shooter) located from below, disunite the contact socket (2) electrical wirings of the sensor of the course of a diaphragm of BAS.
  5. Having hooked the suitable tool, remove a lock ring (16b).
  6. Having pulled outside, take the sensor of the course of a diaphragm of BAS (A7/7b1) from the landing nest.
  7. Check a condition of a sealing ring (16s), in case of need make its replacement.
  8. Installation is made upside-down, - track completeness of landing of the sensor in a reception nest.