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
+ 11. Steering
+ 12. Body, salon
- 13. Air conditioning system
   13.2. Pressure switches
   13.3. Water descent valve
   13.4. Wedge-shaped compressor belt of the conditioner
   13.5. Check of vacuum system
   13.6. Places of connections of lines of coolant, throttle
   13.7. Conditioner compressor
   13.8. Conditioner compressor coupling
+ 14. Electric equipment

13.5. Check of vacuum system

GENERAL INFORMATION

Vacuum tank

it is located in a back part of the left lobby of the steering grandma behind facing

PERFORMANCE ORDER

1) remove facing of the left lobby of the steering grandma

2) disconnect a vacuum hose from the vacuum tank

3) connect the vacuum pump to a vacuum hose

4) create in system pressure equal 300 Mbar (8.8 mm of a mercury column)

5) this value should not change more than for 10% in 2 minutes

6) if the system does not hold vacuum, check vacuum hoses and other components of system for existence of leaks in them if necessary make repairs