Audi 80/Avant (B4)

since 1991-1995 release

Repair and operation of the car

Audi 80/Avant
+ Technical specification
+ Engines
+ System of production of the fulfilled gases
+ Cooling system
+ Fuel tank and fuel pump
+ Air filter and airintaking channels
+ System of injection
+ Coupling
+ Transmission and transmission
- Suspension bracket and steering
   Control of a condition of a casing of the steering mechanism
   Check of dustproof covers and side play of tips of cross steering drafts
   Check of dustproof covers of hinges of a forward suspension bracket
   Check of a side play of a steering
   Check of a maple or poliklinovy belt
   Check of level of working liquid
   Check of a side play of the bearing of a nave of a wheel
   List of malfunctions
   Adjustment of corners of installation of wheels
   Measurement of adjustment of corners of installation of wheels
   List of malfunctions
   Repair of a running gear and steering
   Repair of a forward suspension bracket
   Repair of a back suspension bracket
   Repair of a steering
   List of malfunctions
   Adjustment of the steering mechanism
   Filling with liquid and pumping of a hydraulic system of the power steering
   Safety cushion
   Requirements of safety measures
+ Brake system
+ Anti-blocking system of brakes
+ Wheels and tires
+ Body electrical system
+ System of ignition
+ Lighting
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ body Elements
+ Search of malfunctions
+ Specifications

Requirements of safety measures

The gas generator of a safety cushion is subject to instructions of the law on explosives. The treatment of them is authorized only to the personnel familiar with numerous requirements of safety measures.

From the list of precautionary measures the following is especially important:


  1. At repair of a safety cushion it is obligatory to disconnect the accumulator.
  2. In addition to separate shtekerny connection under a covering of a steering column.
  3. At interruption of works never to leave a safety cushion out of sight.
  4. To put the safety cushion block only the power absorbing plate (laying) up.
  5. During the welding works on the car to disconnect the battery.
  6. After road accident to replace all components of system.
  7. To carry out utilization of the car only according to instructions!

Removal of a steering wheel

The models supplied with a safety cushion

Removal of a steering wheel of the car supplied with a safety cushion can be recommended only to the skilled mechanic. The one who is not confident in the forces, has to address in a workshop.


  1. It is obligatory to observe requirements of safety measures.
  2. To disconnect the battery cable conducting to "weight".
  3. To disconnect the safety cushion block at the left and on the right on a steering wheel behind by means of T30 key.
  4. To put the block of an inflatable safety cushion back.
  5. To disconnect a safety bracket of the plug of the block of a safety cushion.
  6. To disconnect the plug from the safety cushion block.
  7. To put the safety cushion block so that Audi rings on the block were visible.
  8. To remove the top part of a covering of a steering column.
  9. To extend shtekerny connection of a supply of conducting of the block of a safety cushion from the lower part of a covering. For this purpose a screw-driver slightly to press a fixing ledge in the middle of the lower part of the plug and to extend connection.
  10. To separate shtekerny connection.
  11. To remove a steering wheel according to the description for the models which are not supplied with a safety cushion.
  12. At installation in addition to the instructions concerning models without safety cushion it is necessary to consider the following: after installation of a steering wheel and an inhaling of bolts a hand to screw a fixing bolt of the block of a safety cushion.
  13. Then to tighten at first right (on the car course) a bolt the moment of 6 N • m.
  14. In the last turn to tighten the left bolt the moment of 6 N • m.