Mercedes S-Class W-220

since 1998 of release

Repair and car operation



W220 Mercedes
+ Mercedes-Benz Cars of a class S (W220)
+ Operation manual
+ Routine maintenance
+ Engine
+ cooling and heating Systems
- Power supply system and release
   + Power supply system and fuel injection
   - System of injection of fuel of the diesel engine. Turbokompressor
      Checks of system of injection of fuel
      Turbokompressor - the general information, removal and installation
      Interkuler - the general information
   + Systems of release and decrease in toxicity of the fulfilled gases
+ engine Electric equipment
+ Automatic transmission
+ Power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ electric equipment Cхемы






Checks of system of injection of fuel

Before starting to work, familiarize with the precautionary measures given in the Section of Sbrasyvaniye of pressure in fuel system of the petrol engine.

 PERFORMANCE ORDER

1. At failure detection of system of injection of fuel first of all be convinced of reliability of connection of all sockets and absence on their surfaces of traces of corrosion. Further be convinced that malfunction is caused not by neglect regular service (check an air purifier, working gaps of valves, a compression in cylinders, the fuel filter). Be convinced also that hoses of system of ventilation of a case are not blocked.
2. If after carrying out described above checks the cause of defect is not found, drive away the car on HUNDRED diagnostics for carrying out. In the lower part of the dashboard from the driver there is a diagnostic socket which the special diagnostic equipment joins. This equipment reads out the codes of malfunctions fixed in memory of the control unit.
3. Codes of malfunctions can be считаны means of the special diagnostic scanner which is available on HUNDRED, or the personal computer with a special payment, the program and a cable.
4. By means of reading of codes you can easily find malfunction even if it is not obvious. You can check any knot without use of the diagnostic scanner of codes, but keep in mind that nonprofessional intervention in system can lead to damage of electronic knots.
5. If at your order there is a diesel tachometer or other suitable equipment, you can measure idling turns. But adjustment of these parameters is not made. As a reason for rejection of turns of idling faulty nozzles can serve. In this case they are necessary for clearing and откалибровать. Service life of nozzles is unlimited, but can happen so that you should repair or replace them after run about 100000 kilometers. The expert should carry out repair and calibration of nozzles.