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
+ Suspension bracket and steering
+ Body
- Onboard electric equipment
   General information and precautionary measures
   Search of causes of failures of electric equipment
   Safety locks - the general information
   Chain breakers - the general information
   The relay - the general information and check of serviceability of functioning
   Digital tire of data of CAN
   + Assembly blocks, elements of control systems
   + Dashboard, switches, traveling computer
   + Driving electric motors
   + Alarm and lighting fixtures, sensors of a rain and temperature of external air
   + Systems of additional safety (SRS)
   - Audio system
      Removal and installation of the radio receiver
      Removal and installation of door loudspeakers
      Removal and installation of the AM/FM amplifier
      Removal and installation of an antenna divider
      Removal and installation of a CD changer (at the corresponding complete set)
      Removal and installation of a subwoofer (at the corresponding complete set)
   + Schemes of electric connections

Removal and installation of door loudspeakers

Details of installation of forward door loudspeakers

Details of installation of back door loudspeakers


  1. Details of installation of door loudspeakers are shown on illustrations to which all references which are found in the text belong.
  2. Switch off the radio receiver.
  3. Remove an internal upholstery of the corresponding door (see the Head Kuzov).
  4. Disunite the contact socket of an electrical wiring (1).
  5. Turn out screws (2) and remove a casing of a loudspeaker (3).
  6. Turn out screws (4) and remove the loudspeaker of a loudspeaker (H4/5, H4/6, H4/3 or H4/4).
  7. Installation is made upside-down.
  8. In conclusion make sure of serviceability of functioning of a loudspeaker.