Audi A4

since 1994 of release

Repair and car operation



A4 Audi
+ Running gear
+ Regular servicing
+ Engines
+ Turbo-supercharging
+ exhaust System
+ cooling System
+ Fuel tank and fuel pump
- Air filter and absorption channels
   Dismantle of the loose leaf of the air filter
   Purge of the loose leaf of the air filter
   Replacement of the loose leaf of the air filter
   Preliminary heating of soaked-up air
   Being switched inlet collector
+ injection System
+ Coupling
+ Transmission and main transfer
+ Suspension bracket of wheels and steering
+ Brakes
+ Wheels and tires
+ Electrotechnical equipment
+ ignition System
+ Lighting
+ Alarm equipment
+ Tools and devices
+ Heating and ventilation
+ body Details
+ Salon
Search of malfunctions
Technical characteristics





Dismantle of the loose leaf of the air filter

 PERFORMANCE ORDER

  1. Where is, uncover on the air filter.
  2. Remove an airintaking hose from the case of the air filter and expose it in front of the absorption device.
  3. Take out the electromagnetic valve of the coal filter from an arm and put aside; hoses and a wire remain connected.
  4. Naturally aspirated engines: open four coupling collars round the filter case.
  5. Lift a cover of the case of the filter – the air hose to a butterfly valve branch pipe on the engine remains connected.
  6. Take out the filter loose leaf.
  7. Turbodvigatel: work only at a cold turbokompressor.
  8. Unscrew the heat-shielding screen.
  9. Take out from clips the thin pipeline.
  10. Weaken a coupler on an air hose and remove it.
  11. Open four coupling collars round the filter case.
  12. Disconnect sockets ahead on the temperature sensor (punch a wire coupler), on the terminal cascade of ignition and on a measuring instrument of a stream of fresh air (under a rubber nozzle).
  13. Uncover filter cases.
  14. Take out the filter loose leaf.

Dismantle of the case of the air filter

Dismantle of the air filter of the six-cylinder engine,
1st stage: take out an airintaking hose (3), uncover (4). Then the top detail (2) cases is bared. The bolt «1» unscrews only for dismantle of the case of the filter.


2nd stage: after coupling collars (2–5) are open, it is possible to remove the top detail of the case, and there are (6) filters available the loose leaf. Figure «1» here designated a fixing bolt of the case of the air filter.


 PERFORMANCE ORDER

  1. Dismantle the loose leaf of the air filter (see above).
  2. Weaken a bolt with a six-sided head at a wheel niche.
  3. Take out fixing pins below on the filter case from rubber nozzles on a body.
  4. Remove the case.