Mercedes S-Class W-140

In 1991-1999 editions

Repair and enterprise of the car


Mercedes S-Class
+ Mercedes Benz cars of the class S (W-140)
+ operation manual
+ Routine maintenance
+ motor
+ Cooling systems, heating
- Systems of power supply and edition
   - System of power supply and an injection of the combustible petrol engine - the general information
      Precautionary measures and rules of attention of purity in operating time with system of fuel
      Dropping pressure in system of the combustible petrol engine
      Check and regulation of number of changes of not aggravated movement / moment of ignition / concentration With
   + system of an injection of the combustible diesel engine - the general information
   + tax system injection of fuel and ignition of HFM-SFI (6-cylinder petrol engines)
   + tax systems LH-SFI and ME-SFI motor (8-cylinder petrol engines)
   + tax systems injection of fuel and ignition of ME-SFI and LH-SFI (12-cylinder petrol engines)
   + tax system fuel injection (diesel engines of the OM603.971 series)
   + tax system fuel injection (diesel engines of the OM606.961 series)
   + system of a turbo charging - the general information
   Systems of immersion of toxicity of the edition - the general information
   System of the edition of the working gases - the general information
   Catalytic reformer (petrol models)
+ electric equipment of the motor
+ gear shifting boxes
+ Awtomatitscheckaja transmission
+ connection
+ brake system
+ Aufhängung and management
+ body
+ electric onboard equipment


Check and regulation of number of changes of not aggravated movement / moment of ignition / concentration With

Within maintenance do not demand regulation of number of changes of idling, the moment of ignition and concentration With as the specified characteristics of tax system are established depending on requirements.

If the valid characteristics differ from set, the reason lies in defect of details which have to be replaced. The qualified check of tax system demands special diagnostic devices.

The number of changes of idling can be a little changed by reprogramming of the control unit by means of the diagnostic device.