Audi 80/90/Coupe

Since 1986-1991 of release

Repair and car operation



Audi 80/90/Coupe
+ 1.2. Car identification
+ 2. Engines, carburettors
3. Greasing system
+ 4. Cooling system
- 5. Fuel system
   - 5.2. Systems of injection of fuel
      5.2.1.2. Specifications (4-cylinder models)
      5.2.1.3. Components of system of injection for 5-cylinder models
      5.2.1.4. Specifications (5-cylinder models)
      5.2.1.5. A starting position of a plate of the gauge of an air stream
      5.2.1.6. A free wheeling of a plate of the gauge of an air stream
      5.2.1.7. The lever of a plate of the gauge of an air stream
      5.2.1.8. Operating плунжер
      5.2.1.9. The throttle valve
      5.2.1.10. A rope of management throttle заслонкой
   5.2.2. Fuel injectors (20-klapannye models)
   + 5.2.3. An electronic control system of engine MPI
+ 6. An exhaust system
+ 7. Ignition system
+ 8. Transmission
+ 9. Suspension brackets, wheels
+ 10. Brake system
+ 11. A steering
+ 12. A body, salon
+ 13. A central air
+ 14. An electric equipment


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5.2.1.2. Specifications (4-cylinder models)
THE GENERAL DATA

Engine code
Installation of a corner of an advancing of ignition
Verifying value
4 ° - 8 ° before the top dead point
Adjusting value
6 ± 1 ° before the top dead point
Number of turns of idling (the number of turns is not regulated, конторолируется by system of stabilisation of idling)
780 – 900 ob./minute
The maintenance WITH:
Verifying value (in a tube for measurement WITH)
0,2 – 1,2 about. %
Adjusting value (adjustment is carried out by means of current adjustment of a regulator of pressure difference)
0 – 5 (floating value)
Number of the block of management CIS-E Motronic
893 907 404
Number limit ob./minute
6300 – 6500
Delay of giving of fuel by means of change направляения an operating current in a pressure difference regulator
The throttle switch
Switching points:
The switch I – the mode switch холотсого a course
0.15 – 0.5 mm between a point of operation of the switch and a stop of the lever of a throttle
The switch II – the mode switch completely open throttle заслонки
10 ° ± 2 ° to a full stop


Pressure in system

6.1 – 6.5 bar (manometrical pressure)

Pressure difference:
1 – the electrosocket is disconnected from a pressure difference regulator Approximately 0.3 – 0.5 bar below pressure in system
2 – the electrosocket is connected to a pressure difference regulator (include a starter approximately for 3 seconds) Approximately 1.3 – 1.6 bar below pressure in system
Residual pressure:

After at least 10 minutes

3.3 bar (manometrical pressure)
After at least 20 minutes 3.2 bar (manometrical pressure)
Fuel injectors:
Working pressure 3.7 – 4.8 bar (manometrical pressure)

Maximum deviation of quantity of injected fuel in a set of injectors:

Measurement in an idling mode (a position of 1 tool 1348/1) at quantity of injected fuel of 20 ml Maximum of 2.0 ml
Measurement in a mode completely open throttle заслонки (a position 2 tools 1358/1) at quantity of injected fuel of 80 ml Maximum of 8.0 ml
Resistance of a regulator of pressure difference 15 – 20 Ohm
Example 1: 2500 Ohm at 20 ° With  

Example 2: 200 Ohm at 100 ° With

 
Resistance of the valve of start from a cold condition About 10 Ohm

Resistance of the temperature gauge between plugs