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
   - 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. Starting position of a plate of the sensor of an air stream
      5.2.1.6. Free wheeling of a plate of the sensor of an air stream
      5.2.1.7. Lever of a plate of the sensor of an air stream
      5.2.1.8. The operating plunger
      5.2.1.9. Throttle valve
      5.2.1.10. Rope of management of a butterfly valve
   5.2.2. Fuel injectors (20-valvate models)
   + 5.2.3. Electronic control system of the MPI engine
+ 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
+ 14. Electric equipment






5.2.1.3. Components of system of injection for 5-cylinder models

GENERAL INFORMATION

Components of system of injection for 5-cylinder models

1. The return fuel-supply line (to the fuel tank)
2. 20 N. of m.
3. Fuel pressure regulator
4. Arm
5. 20 N. of m.
6. 10 N. of m.
7. A ventilating hose (to the top part of the air filter)
8. Bolt (anti-magnetic)
9. Pressure difference regulator
about 17,5-21,5 Ohms
10. Electroplug
11. The lock screw of the operating plunger
12. Electroplug
13. Ventilation of a case of the engine
14. For idling stabilization
15. A cover of the soaked-up air
16. Electromagnetic valve of the coal filter
17. To the coal filter
18. Ring consolidation
19. Sealing ring
smaller diameter is directed to the operating plunger
20. The operating plunger
21. Fuel distributor
after installation of the fuel filter, check a free wheeling of a plate of the sensor of an air stream
22. 20 N. of m.
when replacing establish a bolt "to a banjo * instead of the minifilter
23. 10 N. of m.
24. Six-sided cap
25. To the start valve from a cold state
26. 10 N. of m.
27. The giving fuel-supply line (from the fuel filter)
28. To the injector valve
29. 3.5 N of m.
30. 20 N. of m.
31. 3.5 N of m.

Components of system of injection for 5-cylinder models

1. Cap
remove before adjustment of deduction WITH
2. Electrosocket
3. Potentiometer
4. Ring consolidation
5. A hose (to a final cranked branch pipe)
6. Channel of stitched air
the channel of stitched air has the operating gate and the thermostat
the operating gate closes, it is above +10 °C: inflow of warm air
it is below 0th °C: inflow of cold air
7. Connecting hose
8. Casing of the air filter
нижняячасть
9. 20 N. of m.
10. The filtering element of the air filter
11. Casing of the air filter
top part
12. Laying
13. Casing of the sensor of an air stream
14. Mesh filter
provision of installation: curvature to a cover

Components of system of injection for 5-cylinder models

1. Electroplug
2. Arm
3. Switch of the mode of completely open butterfly valve
4. Fastening of a rope of management of a butterfly valve
5. To a locking klvpan of the coal filter
6. Idling mode switch
7. Clip
8. 20 N. of m.
9. Laying
10. Inlet collector
top part
11. To the amplifier of the brake system
12. The electroplug for the oxygen sensor
13. Oxygen sensor
50 N of m.
cover a carving with structure of G5
in catalytic converter
14. The electroplug for the oxygen sensor
heating element

15. 10 N. of m.
16. Arm
17. Thermoswitch
for postoperative operation of the delivery fan, for cooling of fuel injectors
18. Arm of fastening of a rope of gas
19. Laying
20. Control unit of fuel injection
for a sisitema of injection, control of the oxygen sensor and stabilization of idling
21. Control unit electroplug
disconnect or connect the electroplug only at the switched-off ignition
for removal unhook a spring clamp on the control unit

Components of system of injection for 5-cylinder models

1. 10 N. of m.
2. To the fuel distributor
3. The start valve from a cold state
4. 10 N. of m.
5. Clamp
6. To the fuel distributor
7. 20 N. of m.
8. Toplivna injector
9. Ring consolidation
cover with lubricant before installation
10. Vsavka for a fuel injector
11. Rubber block of fastening
12. Elektrdrazjem
13. 10 N. of m.
14. Arm
15. The operating valve for idling stabilization
16. An insert for a fuel injector
17. Rings
18. The combined temperature sensor
19. System flange
20. Sealing ring
21. Electroplug
22. Laying
23. 10 N. of m.
24. To a cover of the soaked-up air
25. An arm for fuel injectors
26. Inlet collector
lower part
27. Laying
28. Electrosocket