Audi 80/Avant (B4)

Audi 80/Avant
The description
System of release of the fulfilled gases
Cooling system
Fuel tank and the fuel pump
The air filter and intake channels
Injection system
Transmission and transmission
Suspension bracket and steering
Brake system
Antiblocking system of brakes
Wheels and tyres
body electrosystem
Ignition system
Signalling devices
Devices and auxiliary devices
- Heating and ventilation
   Heating and ventilation check
   The heater fan
   Replacement of the dustproof filter
   Heating and ventilation drive
   The list of malfunctions
   The conditioner
Body elements
Search of malfunctions

Replacement of the dustproof filter

Audi orders replacement of 92 of the dustproof filter established serially since August each 30 000 km.


  1. To separate a back sealing lining of a motor compartment.
  2. To open a rotary latch of a cover of a water-proof casing between a motor compartment and a windshield.
  3. To lift a cover of a water-proof casing.
  4. Расфиксировать two latches of the dustproof filter to lift the filter and to disconnect штекерное the connection which is on an underside.

 The help: the cars which have been not equipped with the dustproof filter, it is possible to equip additionally easily. For this purpose it is necessary to replace a framework of an admission of air on the right in a water-proof casing under a windshield on big in which the demountable element of the filter will be located. For performance of this work it is necessary to remove screen wipers. Besides, it is necessary to condense well connections between a framework and case metal that water has not got to heating system.

At the left: the dustproof filter (2) can be taken out after removal of a cover of a water-proof casing (1) and отжатия both latches (arrow).

On the right: the compressor of the conditioner (marksman) at models with the 4-cylinder engine is located below on the right party from the engine.