Mercedes S-class W202

1993-2000 of release

Repair and car operation



Mercedes W202
+ 1.2. The general data
+ 2. Maintenance service
- 3. Engines
   3.1.2. Identification number
   + 3.1.3. The engine
   3.1.4. Cars with the conditioner
   3.1.5. The bottom cover of a motor compartment
   3.1.6. Covers of cast apertures
   3.1.7. Натяжитель chains
   + 3.1.8. A cover of a head of the block of cylinders
   + 3.1.9. A head of the block of cylinders
   + 3.1.10. Camshafts
   3.1.11. Hydraulic тарельчатые pushers
   3.1.12. Maslootrazhatelnye caps
   3.1.13. Valves
   3.1.14. Directing valves
   3.1.15. Saddles of valves in a head of the block of cylinders
   3.1.16. A compression
   + 3.1.17. A klinovyj belt
   3.1.18. Diagnostics of malfunctions (DB)
   3.1.19. Broad-brush observations
   3.1.20. Repair work without engine dismantle
   + 3.1.21. Engine major repairs
   + 3.2. The diesel engine (ДД)
   3.2.3. Cars with the conditioner
   3.2.4. The bottom cover of a motor compartment
   3.2.5. Covers of cast apertures
   3.2.6. Натяжитель chains
   + 3.2.7. A camshaft
   + 3.2.8. A head of the block of cylinders
   + 3.2.9. Maslootrazhatelnye caps
   3.2.10. A cover of a head of the block of cylinders (2,2/2,5)
   3.2.11. Hydraulic тарельчатые pushers
   3.2.12. Valves
   3.2.13. Directing valves
   3.2.14. Saddles of valves in a head of the block of cylinders
   3.2.15. A head of the block of cylinders and the motor block
   3.2.16. A compression
   3.2.17. Клиновой a ridge belt
   3.2.18. The pulling device клинового a ridge belt
   3.2.19. Diagnostics of malfunctions (ДД)
+ 4. Greasing system
+ 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







3.2.19. Diagnostics of malfunctions (ДД)
THE GENERAL DATA

If the engine is not started, it is necessary to localise malfunction. For engine rotation a number of conditions should be executed: absence of errors in driving; the fuel tank filled with fuel; normally working starter.

THE REASON
WAY OF ELIMINATION
Bad start of the engine or it is not started at all
Management errors at start
Start of the cold engine Include ignition, the control lamp will not go out yet. At once after the control lamp will go out, start the engine.
Start of the engine, heated-up to working temperature Preliminary warming up it is not required, the engine is started at once.
Does not work the device of a preliminary warming up The control lamp of a preliminary warming up does not burn Check up a control lamp, candles накаливания and the relay of a preliminary warming up.
The lamp preliminary накаливания burns Switch off ignition. Disconnect 2 wires of candles накаливания for cylinders 2–4, include ignition; if the control lamp burns, check up the relay of a preliminary warming up and replace in case of need.
The fuel system is faulty Fuel does not arrive Топливопроводы (hoses всасывания, рециркуляции, injection) are bent, littered, негерметичны. The fuel filter is littered.
The moment of the beginning of access of fuel is displaced Check up the moment of the beginning of receipt of fuel, adjust it.
The atomizer is faulty Check up atomizers
The fuel pump is faulty All cylinders work simultaneously Replace the fuel pump.
The starter rotates too slowly Charge the battery. Check up an electric chain of a starter.
Too low compression Repair the engine.
The sealing lining of a head of the block of cylinders is faulty Replace a lining.