S-class W202 Mercedes

1993-2000 of release

Repair and car operation



W202 Mercedes
+ 1.2. General information
+ 2. Maintenance
- 3. Engines
   3.1.2. Identification number
   + 3.1.3. Engine
   3.1.4. Cars with the conditioner
   3.1.5. Bottom cover of a motor compartment
   3.1.6. Covers of cast openings
   3.1.7. Natyazhitel of a chain
   + 3.1.8. Cover of a head of the block of cylinders
   + 3.1.9. Head of the block of cylinders
   + 3.1.10. Camshafts
   3.1.11. Hydraulic tarelchaty 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. Compression
   + 3.1.17. Klinovy belt
   3.1.18. Diagnostics of malfunctions (DB)
   3.1.19. General comments
   3.1.20. Repair work without engine dismantle
   + 3.1.21. Major maintenance of the engine
   - 3.2. Diesel engine (DD)
      - 3.2.2. 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. Bottom cover of a motor compartment
   3.2.5. Covers of cast openings
   3.2.6. Natyazhitel of a chain
   + 3.2.7. Camshaft
   + 3.2.8. Head of the block of cylinders
   + 3.2.9. Maslootrazhatelnye caps
   3.2.10. Cover of a head of the block of cylinders (2,2/2,5 l)
   3.2.11. Hydraulic tarelchaty 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. Head of the block of cylinders and motor block
   3.2.16. Compression
   3.2.17. Maple ridge belt
   3.2.18. Tense device of a maple ridge belt
   3.2.19. Diagnostics of malfunctions (DD)
+ 4. Greasing system
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. Ignition system
+ 8. Fuel system
+ 9. Transmission
+ 10. Running gear
+ 11. Steering
+ 12. Brake system
+ 13. Body
+ 14. Electric equipment
+ 14.2. Electroschemes








b47c026d b47c026d


3.2.2. Engine

3.2.2.1. Removal

PERFORMANCE ORDER
1. For lifting of a cowl pull in the 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.

Prevention

The left lock lever should enter into the top clamp.


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

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


3. Disconnect an air hose (shooter) from the air filter and a diffuzor, 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 a strut (2) (shooters).
6. Disconnect draft 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, previously having marked them a sticky tape. For example:
   – remove the tip with a thermoswitch;
   – turn off fastening of wires of candles of an incandescence (the size of a key of 10 mm) and take from holders;
Prevention

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


   – 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 depression hose for the amplifier of braking from the vacuum pump.

11. Remove топливопроводы, previously having marked them a 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 plusovy 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 branch of an exhaust pipe from a final collector.
16. Merge cooling liquid.
17. Remove a radiator.
Prevention

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


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