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
   8.1.2. A fork - the main cylinder of coupling
   8.1.3. Press clutch plate
   8.1.4. Malfunctions of coupling
   + 8.2. Mechanical transmission 012
   + 8.3. Mechanical transmission 01A
   - 8.4. Automatic transmission 089
      8.4.2. Lever and rope of the lever of gear shifting
      8.4.3. Lock of automatic gear shifting
      8.4.4. Mechanism of management of a butterfly valve
      8.4.5. Removal and installation of the transmission
      8.4.6. Check of the moments of gear shifting
      8.4.7. Main transfer
      8.4.8. Differential
   + 8.5. Automatic transmission 087
   8.6. Dismantling and assembly of automatic transmissions
   8.7. Block of valves
   + 8.8. Automatic transmission 097
+ 9. Suspension brackets, wheels
+ 10. Brake system
+ 11. Steering
+ 12. Body, salon
+ 13. Air conditioning system
+ 14. Electric equipment


8.4.4. Mechanism of management of a butterfly valve
GENERAL INFORMATION

Mechanism of management of a butterfly valve

1. The accelerator rope, adjustment is not required
2. Accelerator rope clip
3. Clip
4. Accelerator pedal rope
5. Clip
6. Arm
7. Accelerator pedal limiter
8. Accelerator pedal arm
for removal: break out lock uvulas, replace the damaged arm 		9. Accelerator pedal
10. Rotary arm
11. Rope clip
12. Lower arm of a rope
13. Persistent washer
14. Spring
15. Top arm of a rope
16. Clip
17. The locking ring
18. Filter

When the pedal of an accelerator is not pressed, the lever of a butterfly valve has to rest against the limiter for idling.

Adjustment
PERFORMANCE ORDER
1) squeeze out an accelerator pedal to situation at which the butterfly valve is completely open
2) the end of a pedal has to be in 15–20 mm from the pedal limiter
3) squeeze out an accelerator pedal to the limiter
4) the lever of switching of the transmission has to concern the gear shifting limiter
5) the spring between arms of a rope has to be compressed

For cars with system a cruise control

PERFORMANCE ORDER
1) adjust installation of connecting draft, having moved a spherical pin
2) and = 1.0–1.5 mm

For cars with the conditioner

The switch of the conditioner should not turn on at completely open butterfly valve but only when the pedal of an accelerator is squeezed out to the provision of switching of transfer.

At completely open butterfly valve, the distance between the switch and an arm of a rope has to be about 2.0 mm.