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
   Search of malfunctions - the general information
   The general principles of functioning of system transmission, the operating signals
   Adjustment of the drive of switching of AT
   Removal and installation of the electrohydraulic control unit of switchings
   Removal and the AT installation with the hydrotransformer
   Removal and installation of the selector module
   Removal and installation of a cable of blocking of the electronic switch of ignition (EIS)
+ Transmission line
+ Brake and auxiliary systems
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment

Removal and installation of the electrohydraulic control unit of switchings

Details of installation of the electrohydraulic control unit of switchings of AT 722.6 (on the example of rear-wheel model)

2 — a transmission Case
3 — the case Pallet
3a — the Clamp
3b — TORX
4 — the Drain stopper of the pallet of a case of AT
5 — the ATF Filter
19 — the Electrohydraulic control unit of switchings

19a — TORX
21 — the Directing plug
26 — the 13-contact socket
62 — the Termozashchitny screen
69 — the Magnet
and — the Nest under landing of the RPM meter 3 (Y3/6n3)
b — the Nest under landing of the RPM meter 2 (Y3/6n2)


 PERFORMANCE ORDER

  1. Details of installation of the electrohydraulic control unit of switchings of AT 722.6 are shown on an illustration to which all references which are found in the text belong.
  2. The car also establish to Poddomkratta it on props.
  3. Take a key from the ignition lock.

On the models equipped with the Keyless Go system pressing the Start-Stop button switch off ignition, take out a smart card from the car and remove out of limits of range of sensitivity of the transmitter.

  1. Transfer the executive lever of the drive of switching on a transmission case to situation "P" (see the illustration Drive Design of switching of AT).
  2. Remove panels of finishing of a motive compartment, from the back panel you otboltit a basic arm.
  3. Remove the thermofilter (62) and disunite the 13-contact socket of an electrical wiring (26).
  4. Release from a case of AT and remove the directing plug (21).
  5. Having turned out a stopper (4), merge ATF from AT case, - do not forget to replace a sealing washer, in case of need (if oil is polluted) wash out lines of a path of cooling of ATF.
  6. Turn out fixing bolts and remove the pallet of a case of transmission (3).
  7. Take a magnet (69) from the pallet and clear it the stuck metal sawdust.
  8. Take the ATF (5) filter.
  9. Turn out a bolt (19a) and remove the electrohydraulic control unit of switchings (19).
  10. Installation is made upside-down, - track correctness of filling of a case with transmission liquid.