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
- Engine electric equipment
   General information and security measures
   + System of electronic control by ignition and injection of the petrol engine
   - Ignition system
      Spark plugs
      Removal and installation of coils of ignitions / cables of ignition
      Check of the moment of ignition
   + System of preheat of the diesel engine
   + charge and start Systems
+ RKPP and transmission line
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ electric equipment Schemes


Check of the moment of ignition

Within carrying out maintenance adjustment of number of turns of idling, the ignition and concentration moment WITH is not carried out, as these parameters are continuously regulated by an electronic control system of the engine.

If the deviation of the valid values of parameters from demanded after all takes place, the reason lies in failure of the corresponding elements which it is necessary to replace. The qualified check of a control system by the engine is possible by means of a stroboscope or special diagnostic devices. Connect a stroboscope lamp according to instructions of the producer. At operation of the engine idling send a stroboscope beam to a special window and check the provision of a label of ignition.