Mercedes of the S-class W202

1993-2000 of release

Repair and operation of the car



Mercedes W202
+ 1.2. General information
+ 2. Maintenance
+ 3. Engines
+ 4. Lubrication system
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. System of ignition
- 8. Fuel system
   + 8.1.1. Introduction
   + 8.2. System of injection of petrol engines
   - 8.3. System of injection and power supply of diesel engines
      8.3.2. Check / control began fuel supply with the pump
      8.3.3. Nozzles
      8.3.4. Specifications of system of injection and power supply of the diesel
      8.3.5. Diagnostics of malfunctions of system of injection and food
   + 8.4. System of production of exhaust gases
+ 9. Transmission
+ 10. Running gear
+ 11. Steering
+ 12. Brake system
+ 13. Body
+ 14. Electric equipment
+ 14.2. Electrical circuitries






8.3.4. Specifications of system of injection and power supply of the diesel

GENERAL INFORMATION

ENGINE
2,0 l
2,2 l
2,5 l
Rotation frequency when idling at a working temperature> 60 °C, rpm
700 – 800 690 – 790 610 – 710
at launch of the cold engine / warmed up <30 °C, rpm
800 – 900 690 – 790 610 – 710
The beginning of giving of the pump OKW after VMT
14±0,5 14±0,5 14±0,5
The hydrogate "Is included" rpm
1250±50 1000 1000
"Is switched off" by rpm
2500±50 3500 3500
System of recirculation of the cooling gases "Is included" rpm
1050±50 1000 1000
"Is switched off" by rpm
3200±50 3500 3500
Maximum frequency of rotation of the engine, rpm
5000 – 5300 5200 – 5600 5200 – 5600
Volume giving of the fuel pump later 30 sec., m3
1501) 2502) 2502)
Pressure of supply of fuel when idling, bar
0,3 0,1 0,3
at full loading, bar
0,5 0,3 0,5
The vacuum pump at a temperature of cooling liquid below 20 °C and after 30 sec. of work in the mode of idling, Mbar
700 700 700
Pressure of injection of nozzles (new nozzles), bar
115 – 125 115 – 125 115 – 125
The nozzles which were in the use, bar
100 100 100

1) with a frequency of rotation of a shaft of a starter over 150 rpm
2) with a rotation frequency idling