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
- Power supply system and production of the fulfilled gases
   - Power supply system of petrol engines
      Check and adjustment of quantity of turns of the single course / moment of ignition/concentration WITH
      Dropping pressure in fuel system of the petrol engine
      Principle of functioning of a control system and injection of the petrol engine
      General check of system of injection of the petrol engine
      Check of injectors
      Removal and installation of components of an inlet air path
      Service of elements of the drive of a butterfly valve
      Depletion of the fuel tank
      Removal and installation of assembly of the fuel pump with the fuel reserve sensor
      Removal and installation of the locking fuel valve (only American models)
      Removal and installation of the fuel distributive highway and injectors
      Removal and installation of the fuel-supply line going from the fuel filter to the fuel highway - model 163.154.157/172/174/175
      Removal and installation of the fuel tank
   + Power supply system of diesel engines
   + Systems of release and decrease in toxicity 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



Removal and installation of assembly of the fuel pump with the fuel reserve sensor

Details of installation of assembly of the fuel pump with the fuel reserve sensor (all models)

And — Arms of a frame of a back seat

Arrow — the Contact socket of an electrical wiring of the fuel pump


 PERFORMANCE ORDER

  1. Details of installation of assembly of the fuel pump are shown on an illustration to which all references which are found in the text belong.
  2. Empty the fuel tank (see the Section Depletion of the Fuel Tank).
  3. Having performed procedures of paragraphs with 2 on 6 Sections Depletion of the Fuel Tank, uncover (84) windows of access to assembly of the fuel pump / sensor of a reserve of fuel.
  4. Disunite the contact socket (shooter) of an electrical wiring of the fuel pump.
  5. Disconnect from pump assembly of the line of giving (90/12) and return (90/11) of fuel, at the corresponding complete set disconnect also a fuel-supply line of a stationary heater (90/13), - try not to allow bending of fuel-supply lines.

If the stationary heater is not established, do not make attempts to turn out the screw of the connecting union.

  1. By means of a suitable key release a ring nut (89).

The ring nut is subject to replacement without fail.

  1. Accurately take assembly of the fuel pump / sensor of a reserve of fuel (M3/B4) from a gasoline tank, - try not to bend the sensor float lever.

The pump with the sensor are united in the uniform, not subject to dismantling knot!

  1. Installation is made upside-down, - oil a sealing element (89/2).