Mercedes of the S-class W202

1993-2000 of release

Repair and operation of the car



Mercedes W202
+ 1.2. General information
- 2. Maintenance
   + 2.1.1. Engine
   2.2. In addition through each 60 000 km of a run
   2.3. Every 2 year
   2.4. Every 3-4 year
   - 2.5. Works on maintenance
      - 2.5.1. Engine and system of production of exhaust gases
         + 2.5.1.1. Replacement of engine oil
         2.5.1.2. Check of a condition of a maple belt
         2.5.1.3. Replacement of spark plugs
         2.5.1.4. Check of electric connections
         2.5.1.5. Lubricant of a control system of a butterfly valve
         + 2.5.1.6. Check of level of cooling liquid
         2.5.1.7. Conditioner: check of level of coolant
         2.5.1.8. Replacement of the fuel filter / filter of rough cleaning
         2.5.1.9. Replacement of a replaceable element of the vozdushky filter
         2.5.1.10. Check of system of production of exhaust gases
      + 2.5.2. Box predach/main transfer
      + 2.5.3. Peredny Bridge / Steering
      + 2.5.4. Brakes / tires
      + 2.5.5. Body / internal lighting
   + 2.6. Care of the car
   2.7. Start of the engine from the auxiliary accumulator
   2.8. Towage of the car
   2.9. Raising of the car
   2.10. The tools used to maintenance
+ 3. Engines
+ 4. Lubrication system
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. System of ignition
+ 8. Fuel system
+ 9. Transmission
+ 10. Running gear
+ 11. Steering
+ 12. Brake system
+ 13. Body
+ 14. Electric equipment
+ 14.2. Electrical circuitries





2.5.1.8. Replacement of the fuel filter / filter of rough cleaning

GENERAL INFORMATION

For this purpose the special tool is not required. Necessary high-wear part:

 – the fuel filter and the filter of rough purification of fuel for the corresponding engine.

Fuel filter


PERFORMANCE ORDER
1. Unscrew a stopper (74/1) and, respectively, a hollow bolt (74).
2. Take from below the fuel filter.
3. Insert the new fuel filter. Twist a stopper and, respectively, a hollow bolt with new sealing rings of round section (76) and (76/1).

Filter of rough purification of fuel


PERFORMANCE ORDER
1. Unscrew the holder (70/3). Remove a fuel-supply line (70/4). Get the filter of rough purification of fuel (70/1).
2. Insert the new filter of rough purification of fuel (70/1) and screw it together with the holder.
3. Spread a fuel-supply line (70/4).
4. Start the engine and force it to work with frequency of rotation about 1500 rpm. At the same time air from system of injection of fuel automatically is removed.
Prevention

The engine should not decay as it is again started only after rather long attempts of start-up subsequently.


5. Check visually for tightness the fuel filter and the filter of rough purification of fuel at the working engine.