E46 series BMW 3

since 1998 of release

Repair and car operation



E46 series BMW 3
+ BMW 3 Cars (Е46)
+ 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
   + System of preheat of the diesel engine
   - Charge and start systems
      General information on system
      The battery - the main data and leaving
      Removal and installation of the storage battery
      Check of the storage battery
      Generator. General information and security measures
      Removal and generator installation
      Check and replacement of brushes of a generator / regulator of tension
      Removal and installation, starter check
      Removal, installation and check of the traction relay of a starter
+ RKPP and transmission line
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ electric equipment Schemes



2d97642e


The battery - the main data and leaving

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

Care of the battery

From time to time it is necessary to perform the following works that the battery served more long and its capacity was supported maximum.

1 Always keep the battery and details surrounding it clean. The surface of the battery 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 a dolivka 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.