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
   - 2.3. Carburetors
      - Check and carburetor adjustment Check of turns of idling Check and adjustment of the maintenance of CO Fast check of functioning of the carburetor Probe check Lambda Check of the sensor of temperature of cooling liquid Check of an air diaphragm Check of a potentiometer of a throttle 2EE carburetor preset values
      + 2.3.2. Keihin 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

dfe5d7b3 Check of turns of idling

1) warm up the engine to temperature +60 ° With and muffle
2) switch off everything consumers of the electric power, and also the fan of system of cooling. If the fan turns on, it is necessary to interrupt performance of measurements and to begin anew after fan switching off
3) the pipeline of production of air of the main oil case is necessary for removing from a cover of valves
4) an oborotomer and the analyzer of exhaust gases it is necessary to connect, following the instruction of the producer
5) it is necessary to leave the case of the air filter screwed


The analyzer of exhaust gases connect to a measuring tube WITH in the forward exhaust silencer.

6) start the engine and leave it to work at idling turns
7) check idling turns
8) in case of abnormal size of turns of idling it is necessary to define the reason of discrepancy and to liquidate it. It can be a faulty or raskalibrovanny jet of the idling, the damaged laying under the carburetor or wear of loose leaves of an axis of a throttle etc.