Removal and installation of a radiator of a heater. BMW the 7th E38 series (from 1994 to 2002 release)
 
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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5.2.3. Removal and installation of a radiator of a heater

Models with the integrated system of heating and To/in

 PERFORMANCE ORDER

  1. Remove the top cover of the engine.
  2. Remove hoses (1) of the cooling system on a partition of a motive compartment. Carefully blow supplies to remove the remains of cooling liquid from a radiator.
  3. Remove a ware box, lower casing of a steering column and facing of a forward part of a foot well (see the Head Podvesk and steering). Remove an air duct of the left foot well.
  1. Turn out screws and put the holder aside.
  1. Turn out bolts and remove tubes.

At installation replace sealing rings of tubes.


  1. Turn out screws and uncover a heater radiator.
  1. Take out the heating element.

Models with the K/V automatic system

 PERFORMANCE ORDER

  1. Remove the top cover of the engine.
  2. Remove hoses (1) of the cooling system on a partition of a motive compartment. Carefully blow supplies to remove the remains of cooling liquid from a radiator.
  3. Remove a ware box (see the Head Kuzov).
  4. Remove a steering column (see the Head Podvesk and steering).
  5. Remove the left side part of a covering and the left stiffening rib (see the Head Kuzov).
  1. Remove air ducts of the left and right foot wells.
Air duct of the right foot well
  1. Remove the left and right air ducts of a back part of salon.
  1. Take out servo-drivers of the right and left gates of air supply to legs. Install the gate approximately in horizontal position and hang out the lever mechanism.
The servo-driver of the right gate of air supply to legs
The servo-driver of the left gate of air supply to legs
  1. Turn out screws (1), weaken a nut (2) and take out the left and right holders.
  1. Unclench a bracket of fastening and remove the thermal sensor. Cut a collar of fastening of a plait of an electrical wiring on a cover.

At installation use new collars.


  1. Remove brackets and uncover a radiator.
  1. Turn out screws (1) and take out a radiator (2).

At installation replace sealing rings.


  1. When replacing a heating element take out lock brackets and shift wires.
  1. Installation is made upside-down.

Radiator of a heater of a back part of salon

 PERFORMANCE ORDER

  1. Remove forward and back ware boxes (see the Head Kuzov).
  1. Press hoses (1). Give cap nuts (2) and separate the OZh pipelines, without disconnecting the line of coolant.

At installation replace sealing rings.


  1. Remove the isolating material on the water valve. Turn out bolts (1) and remove the water valve (2) with the bringing hose.

On an illustration the block of heating and To/in is shown removed for descriptive reasons, however it is not necessary to remove it.


  1. Turn out bolts (1) and take out from the case a radiator (2) with the drain pipeline.


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5.2.2. Removal and installation of a heater
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5.2.4. Removal and installation of fans and resistor assemblies