Audi 80/90/Coupe

since 1986-1991 release

Repair and operation of the car


Audi 80/90/Coupe
+ 1.2. Identification of the car
+ 2. Engines, carburetors
3. Lubrication system
+ 4. Cooling system
+ 5. Fuel system
+ 6. Exhaust system
+ 7. System of ignition
+ 8. Transmission
+ 9. Suspension brackets, wheels
- 10. Brake system
   10.1.2. Brake shoes of forward brakes
   10.1.3. Brake shoes of back brakes
   10.1.4. General adjustment of back brakes (Girling)
   10.1.5. Replacement of brake shoes (all-wheel drive models)
   10.1.6. General adjustment of back brakes (Girling) (all-wheel drive models)
   10.1.7. Forks of pedals of a brake and coupling
   10.1.8. Adjustment of the emergency brake
   10.1.9. Removal of the lever of the emergency brake
   + 10.2. Hydraulic components
   - 10.3. Anti-blocking system of brakes
      10.3.2. Hydraulic pump
      10.3.3. Electronic control unit
      - 10.3.4. ABS elements of a forward wheel
         10.3.4.1. Sensors of speed of rotation of forward wheels
      + 10.3.5. ABS elements of back brakes
      10.3.6. General comments on repair
+ 11. Steering
+ 12. Body, salon
+ 13. Air conditioning system
+ 14. Electric equipment


10.3.4.1. Sensors of speed of rotation of forward wheels

 Removal

PERFORMANCE ORDER
1) remove a fastening bolt (it is specified by the lower arrow) and get the speed sensor
2) replace a sealing ring of the sensor
3) grease a sealing ring and the sensor of speed with the same lubricant that it was used for lubricant of the mechanism of brakes
4) install the sensor in a rack nest so that the polyvinyl chloride tip concerned a rotor on the CV JOINT
5) establish a new fixing bolt and tighten it to 10 N. of m, holding the speed sensor, having pressed it to a hug bearing rack
6) insert the rubber plug of wires into an arm on a hug bearing rack (it is specified by the top arrow)

After the sensor of speed was removed and installed several times, replace an old polyvinyl chloride cap and establish new, a detail 437 927 809. It is necessary for maintenance of the required air gap.

Plait of wires of the sensor of speed of a forward wheel, installation

PERFORMANCE ORDER
put on the rubber plug (the top arrow) a plait of wires and stretch it to a hug bearing rack

insert a plait of wires in the rubber plug into an arm on a body (the lower arrow)

fix a plait a wire by means of a clip in the point specified by an average arrow

Sensor of speed of the left forward wheel, detachment

PERFORMANCE ORDER
remove the connection socket from an arm (it is specified by an arrow) and disconnect it from the sensor

Sensor of speed of the right forward wheel, detachment

PERFORMANCE ORDER
weaken a fixing collar (it is specified by an arrow)

remove the socket of connection and disconnect it from the sensor