BMW 7_aya the E38 series from 1994 to 2002
1. Introduction
2. Governing bodies and methods of operation
3. Settings and routine maintenance of the car
4. Engine
5. Cooling systems of the engine, heating, ventilation and air conditioning
5.1. Engine cooling system
5.2. Systems of heating, ventilation and air conditioning
5.2.1. General information
5.2.2. Removal and installation of a heater
5.2.3. Removal and installation of a radiator of a heater
5.2.4. Removal and installation of fans and resistor assemblies
5.2.5. Removal and installation of the additional water pump and water valve
5.2.6. Removal and installation of deflectors of systems of heating, ventilation and To/in
5.2.7. Removal and installation of the K/V compressor
5.2.8. Removal of other components of the K/V system
6. A power supply system and production of the fulfilled gases
7. Systems of electric equipment of the engine
8. Manual box of gear shifting and coupling
9. Automatic transmission
10. Cardan and power shafts, reducer, differential and stupichny assemblies
11. Brake system
12. Suspension bracket and steering
13. Body
14. Onboard electric equipment
15. Schemes of electric equipment



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5.2.5. Removal and installation of the additional water pump and water valve

The additional water pump (on a fan casing)

 PERFORMANCE ORDER

  1. Remove the forward panel of protection of auxiliary units of the engine.
  1. Separate the socket (1) and remove water hoses (2).
  1. Remove arms and the additional water pump.
  2. Installation is made upside-down. In conclusion pump over the cooling system.

Water valve of a heater

The description for model with the M67 engine is given below, on other models this procedure is made similarly.

The procedure of removal and installation of the water valve of system of heating and In a back part of salon is described at the description of removal and installation of a radiator of a heater of a back part of salon (see the Section Removal and installation of a radiator of a heater).


 PERFORMANCE ORDER

  1. Remove the channel of an air outlet and a sound-proof casing. Turn out bolts (1) of collars (2), take the vacuum pipeline (3) aside in the direction specified by an arrow and if necessary record collars. Separate a contact tape (4) and remove isolation (5) in the direction specified by an arrow.
  1. Remove collars (1) and separate a contact tape (2) in the direction specified by an arrow. Extend pipelines (3) in the direction specified by an arrow and if necessary record collars.
  1. Separate the socket (1), weaken collars (2) and remove a water hose (3) assembled.
  1. Disconnect the water valve (1) from rubber pillows in the direction specified by an arrow. Weaken collars (2) and disconnect water hoses.
  1. Installation is made upside-down. Pay attention to correctness of provision of guides (1 and 2). If necessary replace rubber pillows.


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5.2.4. Removal and installation of fans and resistor assemblies
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5.2.6. Removal and installation of deflectors of systems of heating, ventilation and To/in