BMW 5 Series E39
since 1996-2001 release
Repair and operation of the car
+ Maintenance instruction
+ Current leaving and service
+ Cooling systems, heating
+ Power supply system and release
- Engine electric equipment
+ System of ignition
+ System of preheat of the diesel engine
- Systems of a charge and start
Removal and installation of the rechargeable battery
The low-served rechargeable battery
Check of the rechargeable battery
Self-discharge of the rechargeable battery
Charging of the rechargeable battery
The generator - general information
Security measures during the work with the generator
Check of tension of charging of the generator
Removal and installation of the generator
Check and replacement of brushes of the generator and regulator of tension
Removal and installation of a starter
Removal, check and installation of the electromagnetic traction relay
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Onboard electric equipment
+ Schemes of electric equipment
+ System of onboard diagnostics
Systems of a charge and start
All cars considered in this manual have the electric system working with tension of 12 Century. Connection of weight passes through the minus plug of the battery. The battery is in a motive compartment.
For start of the engine Marelli starter is used. The switch of a starter is a component of the switch of ignition and at inclusion excites the traction relay installed on a starter.
The installed generator depending on the engine calculated on the maximum current 80A or 110A is made by Valeo.
The generator is put in action from the crankshaft through multicostal maple a belt.
The lamp of control of charging which is built in the dashboard, indicates excellent job of electric equipment while the charge of the battery is normal.