E39 series BMW 5

since 1996-2001 of release

Repair and car operation

+ Introduction
+ Maintenance instruction
+ Current leaving and service
+ Engine
+ Systems of cooling, heating
- Power supply system and release
   + Power supply system
   + System of injection of the petrol engine
   + Power supply system of the diesel engine
   - System of production of the fulfilled gases
      Operation of the catalytic converter
      Security measures for cars with the catalytic converter
      Removal and installation of system of release
      Replacement of the main exhaust silencer
      Removal and installation of the sensor of oxygen
      Check of tightness of system of release
+ engine Electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ electric equipment Schemes
+ System of onboard diagnostics

Removal and installation of the sensor of oxygen

When drawing an anticorrosive sheeting of the bottom it is necessary to close the oxygen sensor.


1. Uncover over injectors, address to the Section Removal and installation of the inlet pipeline.

2. Lift and establish the car on supports.

3. Rasstykuyte shtekerny connections of sensors of oxygen. Address to an accompanying illustration.

4. Open a cable collar.

5. Turn out oxygen sensors from a final collector. For an exception of damage of wires wind them.


Do not clear oxygen sensors, in particular, an emery paper.

1. Spray a carving of the sensor high-temperature special Antiseize greasing.

If the sensor is rolled without a covering by high-temperature greasing, over time to unscrew a carving becomes impossible.

2. Screw the oxygen sensor in a final collector and tighten the moment of 30 Nanometers.
3. Join shtekerny connection of the sensor. The cable should be laid so that it did not fray at contact to the exhaust silencer.
4. Establish an engine cover.