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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5.2.7. Removal and installation of the K/V compressor

 PERFORMANCE ORDER

  1. Remove the panel of protection of auxiliary units.
  2. Lower coolant, if necessary replace the dehumidifier tank.
  3. Take off a belt of the drive of the K/V compressor (see the Head Dvigatel).

Models with M51 and M52 engines

 PERFORMANCE ORDER

  1. Turn out screws and disconnect the soaking-up and pressure head pipelines.

  1. Turn out bolts, separate the socket and remove the compressor the movement up (models with the M51 engine) of or down (models with the M52 engine).
  1. Installation is made upside-down.

Models with engines except M51 and M52

 PERFORMANCE ORDER

  1. On models with the M57 engine remove the formed hose between the MAF sensor and a turbocompressor.
  2. On models with M60, M62 engines (M67, M73) of remove the case (right) air cleaner.
  1. Separate the socket, turn out screws and disconnect the soaking-up and returnable pipelines.

At installation replace sealing rings.

  1. During the work on model with the M67 engine perform the operations described in paragraphs with 3 on 7. Otherwise pass to paragraph 10.
  1. Separate the socket (1), turn out the screw (2) holders of an oil pipeline and screws (3). Carefully pull down and wring out the pump (4) GUR aside, without allowing deformation of the oil pipelines connected to the pump (4).
  1. Weaken collars (1 and 2), disconnect the lower pressure head hose (3) with a pressure head pipe (4) from the intercooler in the direction specified by an arrow. Disconnect a pressure head pipe (4) from the top pressure head hose (5) in the direction specified by an arrow and remove it.
  1. Turn out a bolt (1) and disconnect a pipe (2) from a turbocompressor (3) in the direction specified by an arrow.

At installation check a condition of an internal sealing ring between a tube (2) and a turbocompressor (3) and if necessary replace it.


  1. Disconnect a hose (1) of ventilation. Turn out the screw (2) and remove a pipe (3) the movement up.
  1. Turn out screws (1) and remove a clip (2) in the direction specified by an arrow. Turn out the screw (3) and remove a fixing plate (4).
  1. Holding the compressor, turn out bolts of its fastening and remove the To/in compressor.
Compressor fixture on 3 bolts
  1. Installation is made upside-down.


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5.2.6. Removal and installation of deflectors of systems of heating, ventilation and To/in
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5.2.8. Removal of other components of the K/V system