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
   - 5.2. Systems of injection of fuel
      5.2.1.2. Specifications (4-cylinder models)
      5.2.1.3. Components of system of injection for 5-cylinder models
      5.2.1.4. Specifications (5-cylinder models)
      5.2.1.5. Starting position of a plate of the sensor of an air stream
      5.2.1.6. Free wheeling of a plate of the sensor of an air stream
      5.2.1.7. Lever of a plate of the sensor of an air stream
      5.2.1.8. The operating plunger
      5.2.1.9. Throttle valve
      5.2.1.10. Rope of management of a butterfly valve
   5.2.2. Fuel injectors (20-valvate models)
   + 5.2.3. Electronic control system of the MPI engine
+ 6. Exhaust system
+ 7. System of ignition
+ 8. Transmission
+ 9. Suspension brackets, wheels
+ 10. Brake system
+ 11. Steering
+ 12. Body, salon
+ 13. Air conditioning system
+ 14. Electric equipment

5.2.1.5. Starting position of a plate of the sensor of an air stream

Check

The top side of a plate of the sensor of an air stream has to be below the lower side of an air funnel:

and = 1.9 – 3.0 mm

Adjustment

PERFORMANCE ORDER

1) lift a plate of the sensor of an air stream

2) adjust the provision of a plate of the sensor, bending a bracket of fastening of an electrical wiring (it is specified by an arrow)

Try to establish the smallest value and = 1.9 mm.

Prevention

Do not scratch Venturi's tube of the sensor of an air stream.

Do not bend a lamellar spring.