BMW 3 series E46

Since 1998 of release

Repair and car operation

The BMW of 3 series Е46
+ Cars BMW 3 (Е46)
+ Current leaving and service
+ The engine
+ Systems of cooling, heating
- Power supply systems, injection and release
   Security measures and rules of observance of cleanliness at work with fuel system
   Removal and installation of the gauge of a stock of fuel / the fuel pump
   Check of the gauge of a stock of fuel
   + The power supply system of petrol engines
   + System of injection of fuel of the petrol engine
   - The power supply system of diesel engines
      Principle of work of the diesel engine
      Work of system of injection
      The device of heating of the fuel filter
      Removal and installation of atomizers
   + System of release of the fulfilled gases
+ Engine electric equipment
+ Manual transmission and transmission a line
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Electric equipment schemes

The power supply system of diesel engines

On models with diesel engines the electronic digital control system DDE operating quantity of injected fuel and the moment of injection, DDE - Digitale Diesel Elektronik is applied.

The electronic digital control system of the engine allows to realise following advantages:

- Self-diagnostics of a control system by the engine, provides possibility of fast troubleshooting. The control system of the engine has memory of malfunctions. If defect it is brought in memory of the device while in service comes to light. By means of special devices it is possible to deduce the list of the malfunctions, allowing to eliminate defect. Address to Section Diagnostics of malfunctions. Work it is desirable to spend HUNDRED in conditions.
- Has an exact dosage of fuel in any mode of operation that provides the small expense of fuel at high capacity.
- Provides reduction of the maintenance of harmful substances in the fulfilled gases thanks to exact dispensing of fuel and application catalytic the converter.
- Does not demand regulation of turns of idling and number of turns of dump.

Elements of a control system of the engine have a long resource and practically do not demand service. Within the limits of maintenance service carrying out replacement of air and fuel filters is required only. Works on adjustment and repair can be spent only with application of special devices, therefore spend them on in appropriate way equipped HUNDRED.