Removal and installation of the heat exchanger of a heater. BMW the 5th E28/E34 series (from 1981 to 1993 of release)
Repair of BMW E28 and series E34 from 1981 to 1993
1. Cars of the BMW brand of 5-series
2. Engine
3. Cooling system
4. Power supply system
5. Ignition system
6. Control systems of the engine and decrease in toxicity of the fulfilled gases
7. System of production of the fulfilled gases
8. Coupling
9. Manual box of gear shifting (RKPP) and automatic transmission (AT)
10. Transmission line
11. Steering and suspension bracket
12. Brake system
13. Body
14. Control body sizes
15. Heater and air conditioner
15.1. Removal, check of work and installation of a heater and air conditioner
15.2. Removal and control unit installation by operating modes of a heater and air conditioner
15.3. Removal and installation of the heat exchanger of a heater
15.4. Conditioner and precautionary measure service
15.5. Removal and installation of the compressor of central air of air
15.6. Removal and installation of the motor of the supercharger of the conditioner (E28 model / "retro")
15.7. Removal and installation of the condenser of central air of air
15.8. Removal and installation of an accumulator / degidrator of central air of air
15.9. Removal and evaporator installation
16. System of onboard electric equipment
17. Routine maintenance of the car
18. Size table and adjusting data
19. Schematic electric circuits
20. Governing bodies and operation receptions
21. System of onboard diagnostics - a principle of functioning and codes of malfunctions
 








15-3-snyatie-i-ustanovka-teploobmennika-otopitelya.html

15.3. Removal and installation of the heat exchanger of a heater

If the radio receiver of your car is equipped with system of protection against theft, make sure that you gathered the correct code before a battery detachment.


If after connection of the battery of an inscription on an instrument guard appeared not in that language, address to the Section System of protection of an audiosystem from theft and language of an instrument guard where procedure of installation of the necessary language is described.


 PERFORMANCE ORDER

  1. Disconnect a negative wire of the battery.
  2. Merge cooling system (see. Head Routine maintenance of the car).
  3. Remove the central console (see. Head Body). Cover an old blanket rugs in a forward part of salon; it will protect them from spots if the cooler remains spill.

Removal

 PERFORMANCE ORDER

  1. Disconnect electric sockets of the temperature sensor.
  2. Remove the thongs holding conducting on a casing, and take conducting aside.
  3. Open cover fastenings.
  4. Give screws of fastening of a cover and uncover.
  5. Disconnect all shtutserny connections of lines of a heater from the heat exchanger. Be careful: a little cooler thus can spill.
  6. Having raised at first the right side of the heat exchanger, remove it.

Installation

Always use new sealing rings at accession of okhladitelny hoses to the heater heat exchanger.

Installation make upside-down. Fill cooling system (see. Head Routine maintenance of the car), then start the engine at the included heater and check work of a heater and existence of leaks.


«on page back
15.2. Removal and control unit installation by operating modes of a heater and air conditioner
on page forward»
15.4. Conditioner and precautionary measure service