S-class W202 Mercedes

1993-2000 of release

Repair and car operation



W202 Mercedes
+ 1.2. General information
+ 2. Maintenance
+ 3. Engines
+ 4. Greasing system
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. Ignition system
- 8. Fuel system
   - 8.1.1. Introduction
      8.1.2. Fuel tank
      8.1.3. Fuel level sensor
      8.1.4. Fuel pump
      8.1.5. Fuel filter
      8.1.6. Air filter
      8.1.7. Cross-section pipe of the air filter
      8.1.8. Inlet gas pipeline
      8.1.9. Cable gas / lever of a butterfly valve (DB)
      8.1.10. Cable of management of gas (DB)
      8.1.11. Contour of fuel of the diesel engine
      8.1.12. Prestarting heating of diesel fuel
      8.1.13. Fuel thermostat
      8.1.14. Hydrovalve case
      8.1.15. Cable gas / lever of a butterfly valve (DD)
      8.1.16. Cable of management of gas (DD)
   + 8.2. System of injection of petrol engines
   + 8.3. System of injection and food of diesel engines
   + 8.4. System of production of exhaust gases
+ 9. Transmission
+ 10. Running gear
+ 11. Steering
+ 12. Brake system
+ 13. Body
+ 14. Electric equipment
+ 14.2. Electroschemes








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8.1.1. Introduction

GENERAL INFORMATION

Purity observance at work on fuel system

At work on fuel system observe the following rules concerning ensuring purity.

Carefully clear places of connections and their environment before their separation.

The dismantled details stack on a pure laying and cover them. Apply a film or paper. Do not apply fleecy rags!

Carefully cover assembly details or close them on a turn-key basis if repair is made not soon.

Only directly ahead of assembly take out spare details from packing. Establish only pure details.

Do not apply detail which were stored in an unpacked look (for example, in tool boxes, etc.).

At open fuel system, whenever possible, do not work with the compressed air. Try not to move the car.

Plums and fuelling


Prevention

Surely pay attention to good aeration of a workplace. Pairs of fuel are poisonous, avoid application of open fire because of danger of emergence of a fire!


PERFORMANCE ORDER
1. In addition make single run at the expense of fuel available in a tank.
2. Disconnect from the accumulator a weight wire (–).
Prevention

The anticreeping code of radio is thus erased.


3. Raise the car.
4. Reduce pressure паров fuels. For this purpose quickly open a cover of a bulk mouth of a fuel tank.
5. Remove a protective casing from the fuel level sensor. Pay attention to that electric wires or a hose for fuel plum were not clamped.
6. Remove the tip from the fuel level sensor.
7. Unscrew a carving stopper of the drain valve.
8. Twist a drain hose together with the locking valve in the drain gate.
9. Open a cover of a bulk mouth of a fuel tank, open the locking valve and merge fuel in suitable capacity.
10. Take a drain hose and screw up a carving stopper with the moment of 15 N of m. Previously check on damages a sealing ring of round section, if necessary, replace it.
11. Get the tip on the fuel level sensor, mount a protective casing.
12. Lower the car (clean a jack).
13. Fill in fuel through a bulk branch pipe. Pay attention, that dirt particles did not get to a fuel tank.
14. Close a fuel tank a cover.
15. Connect to the storage battery a weight wire. Establish time. Enter an anticreeping code of radio.
16. Start the engine and check tightness of all connections.