E46 series BMW 3

since 1998 of release

Repair and car operation



E46 series BMW 3
+ BMW 3 Cars (E46)
+ Current leaving and service
+ Engine
+ Systems of cooling, heating
- Power supply systems, injection and release
   Security measures and rules of observance of purity at work with fuel system
   Removal and installation of the sensor of a stock of fuel / fuel pump
   Check of the sensor of a stock of fuel
   + Power supply system of petrol engines
   + System of injection of fuel of the petrol engine
   - Power supply system of diesel engines
      Principle of operation of the diesel engine
      Work of system of injection
      Device of heating of the fuel filter
      Removal and installation of nozzles
   + System of production of the fulfilled gases
+ engine Electric equipment
+ RKPP and transmission line
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ electric equipment Schemes


2b332cca

Device of heating of the fuel filter

At fall of external temperature fluidity of diesel fuel owing to paraffin loss decreases. Fuel can thicken to a condition of honey and stop the fuel filter. For this reason of firm producers of mineral oils enter into composition of diesel fuel in the winter of an additive which increase fluidity and guarantee engine start at temperature to – 15°С or – 22°С (superdiesel engine).

In BMW cars of the 3rd series with the diesel engine fuel is in addition warmed up by the device of heating close to the fuel filter.