S-class W202 Mercedes

1993-2000 of release

Repair and car operation



W202 Mercedes
+ 1.2. General information
- 2. Maintenance
   + 2.1.1. Engine
   2.2. In addition through each 60 000 km of 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. Greasing 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 a 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. Forward bridge / steering
      + 2.5.4. Brakes / tires
      + 2.5.5. Body / internal lighting
   + 2.6. Care of the car
   2.7. Engine start from the auxiliary accumulator
   2.8. Car towage
   2.9. Car lifting
   2.10. The tools applied to maintenance
+ 3. Engines
+ 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


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

GENERAL INFORMATION

For this purpose it is not required the special tool. A necessary fast-wearing-out detail:

 – 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 топливопровод (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. Get топливопровод (70/4).
4. Start the engine and force it to work with frequency of rotation about 1500 rpm. Thus air from system of injection of fuel automatically is removed.
Prevention

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


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