Mercedes S-class W202

1993-2000 of release

Repair and car operation

Mercedes W202
+ 1.2. The general data
+ 2. Maintenance service
+ 3. Engines
- 4. Greasing system
   4.2. The engine oil specification
   4.3. A scope of oils / a viscosity class
   4.4. The oil expense
   4.5. A contour of circulation of oil (ДД)
   4.6. Oil редукционный the valve
   + 4.7. The oil pallet
   4.8. The indicator of level of oil
   4.9. The heat exchanger oil-/of a cooling liquid
   4.10. Diagnostics of malfunctions in a contour of circulation of oil
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. Ignition system
+ 8. Fuel system
+ 9. Transmission
+ 10. A running gear
+ 11. A steering
+ 12. Brake system
+ 13. A body
+ 14. An electric equipment
+ 14.2. Electroschemes

4.10. Diagnostics of malfunctions in a contour of circulation of oil

Low pressure of oil after engine start Very hot oil Not to take into consideration if pressure of oil is normalised after pressing a pedal аселератора.
Too low pressure of oil at small turns of the engine Oil редукционный the valve closes abroach because of pollution Disassemble and check up the valve.
Too low pressure of oil at normal turns of the engine It is not enough oil in the engine Add oil.
The filter of a soaking up cap is polluted Disassemble the oil pallet. Clean soaking up filter.
The tube всасывания oils has departed or is broken Disassemble the oil pallet, check up a tube всасывания oils.
Deterioration of the oil pump Remove the oil pump and check up it, replace in case of need.
Bearing damage Disassemble the engine and repair it.
The alarm lamp of level of oil burns Too low level of oil Add engine oil.
The electric chain is broken, the monitor is faulty Eliminate electrochain rupture, check up contact штеккера, in case of need replace operating electronics in the instrument panel.