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







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2.2.8. Check of vacuum system

PERFORMANCE ORDER
1) remove a vacuum hose from the pump of control of level of depression
2) move connecting draft towards the vacuum amplifier against the stop
3) close the end of a vacuum hose a finger
4) cоединительная draft should not return to a starting position; if it comes back to a starting position, it means that the vacuum system is not tight
5) check the following elements on tightness:
  – vacuum final valves;
  – check, that vacuum final valves were correctly established;
  – vacuum amplifier;
  – vacuum hoses
6) eliminate the found leaks