BMW 5 series E39

Since 1996-2001 of release

Repair and car operation

+ Introduction
+ The maintenance instruction
+ Current leaving and service
+ The engine
- Systems of cooling, heating
   + Cooling system
   + Heater
   + Air conditioner
+ The power supply system and release
+ Engine electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Electric equipment schemes
+ System of onboard diagnostics

Systems of cooling, heating


Separate characteristics are resulted also in the text of the Head and in case of compulsion of their performance are allocated by a bold type


Thermosiphon with лопастным the water pump. Thermostatic adjustment. With a separate broad tank. The electric fan joins and switched off by a thermoswitch. In separate models it is applied chemical теплоаккумулятор.

System volume

520i, 523i, 528i

10.5 l


10.0 l

535i, 540i

12.2 l


Frost resistance

For increase in frost resistance to-35S remove a cooler and fill in an antifreeze concentrate in volume:

The measured value of frost resistance


5.2 l

— 5С

4.0 l

— 10С

3.0 l

— 20С

2.0 l

Pressure of opening of a safety valve of a stopper of a radiator

2.0 bar

Depression of opening vacuum
The valve of a stopper of a radiator

0.1 bar

Efforts of a tightening of carving connections

The moments of an inhaling of fixture are resulted in the text of the Head and on some иллюстрациях*.
*Выделенные in the text a bold type the inhaling moments are subject to exact observance; the efforts not allocated with a bold type are resulted only roughly

The characteristic


The water pump on the engine


      •  М6

10 Nanometers

      •  М8

20 Nanometers

Bolts of fastening of the thermostat

10 Nanometers

Four bolts of fastening of a pulley

10 Nanometers

Drain stopper of system of cooling

40 Nanometers