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
- Engine electric equipment
   The general information and security measures
   + System of electronic control by ignition and injection of the petrol engine
   + Ignition system
   + System of preheat of the diesel engine
   - Charge and start systems
      The general information on system
      The battery - the basic data and leaving
      Removal and installation of the storage battery
      Check of the storage battery
      The generator. The general data and security measures
      Removal and generator installation
      Check and replacement of brushes of the generator / of a regulator of pressure
      Removal and installation, starter check
      Removal, installation and check of the traction relay of a starter
+ 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 battery - the basic data and leaving

Established 12 In the battery consists of six банок, containing positive and negative plates which are lowered in a solution of sulfuric acid. The battery problem includes production of a current for start of the car, ignition and for illumination, and also for other consumers of the electric power.

Care of the battery

From time to time it is necessary to make following works that the battery served longer and its capacity was supported by the maximum.

1 Always contain the battery and details surrounding it in cleanliness. The battery surface should be always dry as differently between separate banks there can be superficial currents of leak because of what the battery is discharged in itself.
2 Level of electrolit should be constantly at a ring on the bottom party of the jellied chamber. For доливки use the distilled water.
3 In cold weather do not leave the battery in not charged condition as differently it will freeze. Poorly charged batteries freeze before the charged.