Mercedes of the S-class W202

1993-2000 of release

Repair and operation of the car

Mercedes W202
+ 1.2. General information
+ 2. Maintenance
+ 3. Engines
+ 4. Lubrication system
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. System of ignition
- 8. Fuel system
   + 8.1.1. Introduction
   - 8.2. System of injection of petrol engines
      8.2.1.1. Principle of work of PMS
      8.2.1.2. Principle of work of HFM
      8.2.2. Self-diagnosing of a condition of system of ignition and injection of fuel
      8.2.3. Air flowmeter
      8.2.4. Thermal sensor of cooling liquid
      8.2.5. The sensor of the soaked-up air
      8.2.6. System of vacuum pipelines
      8.2.7. The fuel distributor with valvate nozzles
      8.2.8. Valvate nozzles
      8.2.9. Oxygen sensor (lambda probe)
      8.2.10. Diagnostics of malfunctions of system of injection of gasoline
      8.2.11. What should be known to the owner of the car with the injector engine
      8.2.12. Turbo doctor
   + 8.3. System of injection and power supply 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. Electrical circuitries

8.2.9. Oxygen sensor (lambda probe)

Removal

PERFORMANCE ORDER

1. Remove the right protection cover behind a forward wall of a cabin.
2. Dismantle on a forward wall of a cabin shop with wires. For this purpose extend an expansion pin.
	3. Separate shtekkerny connection from the oxygen sensor (shooter).
4. Extend the electric line with the rubber plug through a forward wall of a cabin and disconnect it from a spring clip on a cover of a head of the block of cylinders.
	5. Unscrew the oxygen sensor (G3/2) from a final collector.
	6. At the 6-cylinder engine the oxygen sensor is installed in the forward final gas pipeline in front of the catalyst.

Installation

PERFORMANCE ORDER

1. Grease a carving of the oxygen sensor with high-temperature lubricant paste, for example, of Liqui Moly LM-508-ASC, and screw in the sensor with m 55 N.' moment.

2. Stretch the electric line through a forward wall of a cabin. Connect the shtekkerny socket.

3. Fix the line in a spring clip on a cover of a head of the block of cylinders.

4. Establish on a forward wall of a cabin shop with wires and record it an expansion pin.

5. Install the right protection cover behind a forward wall of a cabin.