Mercedes S-class W202

1993-2000 of release

Repair and car operation

Mercedes W202
+ 1.2. The general data
+ 2. Maintenance service
+ 3. Engines
+ 4. Greasing system
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. Ignition system
- 8. Fuel system
   - 8.1.1. Introduction
      8.1.2. A fuel tank
      8.1.3. The gauge of level of fuel
      8.1.4. The fuel pump
      8.1.5. The fuel filter
      8.1.6. The air filter
      8.1.7. A cross-section pipe of the air filter
      8.1.8. An inlet gas pipeline
      8.1.9. A cable of gas / the lever throttle заслонки (DB)
      8.1.10. A cable of management of gas (DB)
      8.1.11. A contour of fuel of the diesel engine
      8.1.12. Prestarting heating of diesel fuel
      8.1.13. The fuel thermostat
      8.1.14. The hydrovalve case
      8.1.15. A cable of gas / the lever throttle заслонки (ДД)
      8.1.16. A cable of management of gas (ДД)
   + 8.2. System of injection of petrol engines
   + 8.3. System of injection and a food of diesel engines
   + 8.4. System of release of the fulfilled gases
+ 9. Transmission
+ 10. A running gear
+ 11. A steering
+ 12. Brake system
+ 13. A body
+ 14. An electric equipment
+ 14.2. Electroschemes

8.1.4. The fuel pump

THE GENERAL DATA

THE PETROL ENGINE

Removal
The prevention
Necessarily pay attention to good aeration of a workplace. Fuel steams are poisonous, avoid application of open fire because of danger of occurrence of a fire!

The fuel pump if to look in a movement direction, is located on the car bottom on the right in front of the back bridge.

PERFORMANCE ORDER

1. Disconnect from the plug of the storage battery a weight wire (–).
The prevention
The anticreeping code of radio is thus erased.

2. Reduce pressure of steams of fuel, for this purpose quickly open a cover of a bulk mouth of a fuel tank.

3. Remove a protective casing (69), preliminary having noted its assembly position.

4. Disconnect from clips inlet (53) and pressure head (52) pipelines, and also a ventilating hose (66) with standard шланговыми clips. Mark hoses a sticky tape for simplification of installation.

5. Unscrew on the fuel pump the pressure head pipeline with a hollow bolt. The rests of the spilt fuel wipe a rag.

6. Remove an inlet hose, preliminary having weakened шланговый a collar.

7. Take a trunk floor sheeting.

8. Remove a protective casing of a cable well and a protective rug.

9. Separate штеккерное connection on the fuel pump and deduce it through a trunk floor. For this purpose squeeze out the rubber plug.

10. Disconnect from a spring clip on the holder an electric wire.
11. Remove a ventilating hose (66), preliminary having weakened шланговый a collar (66а).
12. Remove an inlet fuel hose (53), preliminary having weakened шланговый a collar (53а).
13. Unscrew on the holder (57) bolt (57/1).
14. Take the fuel pump (М3m1).

Installation

PERFORMANCE ORDER

1. By means of directing insert the fuel pump into a groove of the plastic plug (56а), and it is in directing the holder (57). Thanks to it the fuel pump is fixed by means of the plastic plug. The plastic plug should be necessarily established between the fuel pump and the holder. Thus pay attention to that it acted on both parties of the holder. Otherwise at direct contact of the fuel pump with the holder there can come contact corrosion of metals.

2. Screw the fuel pump on an arm.

3. Spread a ventilating hose and fix its collar.

4. Spread an inlet fuel hose and fix its collar.

5. Enter an electric wire through the bottom of a luggage carrier and connect штеккер. Condense an aperture in the bottom of a luggage carrier with the rubber plug.

6. Establish isolating rug and a protective casing for a cable well.

7. Establish a sheeting of the bottom of a luggage carrier.

8. Insert an electric wire into spring clips on the holder and fix by means of linear clamps.

9. Screw топливопровод by means of a hollow bolt and with a new copper sealing ring (62). The rough moment of an inhaling 25 Н.м.

10. Remove шланговые clips.
11. Establish a protective casing.
12. Connect to the storage battery a weight wire (–).
13. Expose time for hours.
14. Enter an anticreeping code of radio.