Audi 80/90/Coupe

since 1986-1991 of release

Repair and car operation

Audi 80/90/Coupe
+ 1.2. Car identification
- 2. Engines, carburetors
   2.1.2. Removal and engine installation (5-cylinder models)
   2.1.3. Dismantling and assembly of engines
   2.1.4. Head of the block of cylinders, gazoraspredeleniye mechanism
   - 2.2. Engine electric equipment
      2.2.2. Tension of a maple belt
      2.2.3. Maple belt of the generator of an alternating current
      2.2.4. Regulator of tension of the generator of an alternating current
      2.2.5. Vacuum amplifier
      2.2.6. Vacuum final valves
      2.2.7. The switches established on a steering column
      2.2.8. Check of vacuum system
   + 2.3. Carburetors
3. Greasing system
+ 4. Cooling system
+ 5. Fuel system
+ 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


2.2.5. Vacuum amplifier


Basic elements of system cruise control

1. Main control unit
2. I will corrode grounding
under an instrument guard
3. Control socket
it is used only by production
4. I will corrode connections
with 3 plugs, blue color
5. Connecting draft of the vacuum amplifier
6. Vacuum amplifier
7. Vacuum hose
8. Engine of control of level of depression
9. Rubber laying
10. The vacuum final valve on a coupling pedal
11. The vacuum final valve on a pedal торомоза
12. Stoplight switch
13. The switch on a steering column
14. Instrument guard
I will corrode connections of the sensor of speed

1) remove a glove compartment
2) behind an instrument guard unscrew the screw with a head under a crosswise screw-driver
3) remove the control unit and disconnect the electronic socket of connection

Connecting draft of the vacuum amplifier, adjustment

1) check, that the butterfly valve was closed
2) turn an adjusting nut (1) so that between the plug and a contact plate (2) was a gap in size of 0.1-0.3 mm

Vacuum amplifier, removal

1) disconnect clips or turn off screws of fastening of connecting draft
2) remove a vacuum hose
3) remove the vacuum amplifier from an arm (it is specified by an arrow)
4) the moment of an inhaling of a nut – 25 N of m.