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)
      - 3.2.2. The engine
         3.2.2.2. Installation
         3.2.2.3. Engine ventilation
         3.2.2.4. Functioning
   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







3.2.2. The engine

3.2.2.1. Removal
PERFORMANCE ORDER
1. For cowl lifting pull in an arrow direction the lock lever (3) at the left and slightly raise a cowl that there was no fixing of the lock lever. Disconnect the right lock lever and establish an engine cowl vertically.

The prevention

The left lock lever should enter into the top clamp.


2. Disconnect a weight cable (–) from the accumulator.
The prevention

The anticreeping code of radio is thus erased. Before a battery detachment it is necessary to read instructions in section about removal and battery installation.


3. Disconnect an air hose (arrow) from the air filter and диффузора, having turned thus slightly a hose and having compressed it on length.
4. Remove the air filter.
5. Unscrew a cross-section beam (1) with распоркой (2) (arrows).
6. Disconnect draught of a cowl of the engine.
7. Dismantle a cable of management of gas and put aside.
8. Disconnect all electric wires going from a body to the engine, preliminary having marked their sticky tape. For example:
   – Remove штеккер with a thermoswitch;
   – Turn off fastening of wires of candles накаливания (the size of a key of 10 mm) and take from holders;
The prevention

In some models of fastening of a nut not to lose, are inserted into cable tips.


   – The conditioner: disconnect an electricity cable from the conditioner compressor.
9. Disconnect and take electricity cables from holders.

10. Disconnect all hoses of depression which go from a body to a motor compartment. For example:
   – Unscrew a hose of depression for the amplifier of braking from the vacuum pump.

11. Remove топливопроводы, preliminary having marked their sticky tape for simplification of the subsequent installation. The acted fuel blot a rag.
12. Raise the car.
13. Remove the bottom cover of a motor compartment.
14. Disconnect плюсовой a cable (Х4) from a contact element on the bottom party of the car at the left and put from above the engine.
15. Unscrew a flange of tap of an exhaust pipe from a final collector.
16. Merge cooling liquid.
17. Remove a radiator.
The prevention

In cars with the conditioner right after radiator removals establish on the condenser a protective guard.


18. Disconnect all hoses of a cooling liquid between the engine and a body, preliminary having weakened and completely having cast away fixing collars.
19. Remove штеккер the switch of pressure of oil (43) and the gauge of level of oil (44).
20. Disconnect electricity cables (45) from a starter.
21. Release a plait (46) from the holder.
22. Remove штеккерное connection from the generator of a three-phase current.