E39 series BMW 5

since 1996-2001 of release

Repair and car operation

+ Introduction
+ Maintenance instruction
+ Current leaving and service
+ Engine
- Systems of cooling, heating
   + cooling System
   + Heater
   + air Conditioner
+ 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 provided also in the text of Head and in case of obligation of their performance are allocated with a bold print


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

System volume

520i, 523i, 528i

10.5 l


10.0 l

535i, 540i

12.2 l


Frost resistance

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

The measured value of frost resistance



5.2 l

— 5°С

4.0 l

— 10°С

3.0 l

— 20°С

2.0 l

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

2.0 bar

Depression of opening vacuum
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 given in the text of Head and on some иллюстрациях*.
*vydelenny in the text a bold print the moments of an inhaling are subject to exact observance; the efforts not allocated with a bold print are given only roughly



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