Audi 80/90/Coupe

since 1986-1991 of release

Repair and car operation



Audi 80/90/Coupe
+ 1.2. Car identification
+ 2. Engines, carburetors
3. Greasing 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. An operating plunzher
      5.2.1.9. Throttle valve
      5.2.1.10. Rope of management of a butterfly valve
   5.2.2. Fuel injectors (20-klapanny models)
   + 5.2.3. Electronic control system of the MPI engine
+ 6. Exhaust system
+ 7. Ignition system
+ 8. Transmission
+ 9. Suspension brackets, wheels
+ 10. Brake system
+ 11. Steering
+ 12. Body, salon
+ 13. Central air
+ 14. Electric equipment







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5.2.1.9. Throttle valve

GENERAL INFORMATION

Position of the lock screw is established at plant and should not change. If its situation was changed, carry out the main adjustment as follows:

PERFORMANCE ORDER
1) weaken a tightening nut (it is specified by an arrow)
2) turn the lock screw of a throttle counter-clockwise the gap between an emphasis and the screw is not formed yet
3) roll the screw (it is specified by an arrow) while it will not concern an emphasis
define the exact moment of a stop of the lock screw, having inserted a piece of thin paper between an emphasis and the lock screw. Slowly pull out paper, at the same time rolling the screw while paper will pass hardly
4) turn the screw clockwise in addition on 1/2 turns
5) check adjustment of the switch of a throttle