Audi 100/A6

1990-1997 of release

Repair and car operation



Audi 100/A6
+ 1. The maintenance instruction
+ 2. Maintenance service
+ 3. Engines
+ 3.2. Diesel engines
+ 3.3. Removal and a partition of engines
+ 4. Cooling system
+ 5. Heating and ventilation
- 6. Fuel system
   + 6.1.2. Technical characteristics
   + 6.2. Multidot system of injection of fuel
   + 6.3. System of injection MPI/MPFI (6-cylinder engines)
   - 6.4. The power supply system of diesel engines
      6.4.2. Technical characteristics
      6.4.3. The air filter
      6.4.4. A rope of an accelerator and elements of a pedal of an accelerator
      6.4.5. The gauge of level of fuel
      6.4.6. A fuel tank
      + 6.4.7. The injecting pump
      6.4.8. Speed of idling and the maximum speed of work of engine AAS
      6.4.9. A mode of fast idling (engine AAS)
      6.4.10. Residual volume of fuel (engine AAS)
      6.4.11. Fuel injectors
      6.4.12. A control system of work of the diesel engine
      6.4.13. An inlet collector
   6.5. The device of service of heating
   6.6. Diagnostics of malfunctions of system of heating
   6.7. The conditioner: not only "pluses", but also "minuses"
   6.8. Rules of service of the conditioner
+ 7. An exhaust system
+ 8. Systems of start, ignition
+ 9. Transmission
+ 10. Brake system
+ 11. Suspension brackets, a steering
+ 12. A body
+ 13. An electric equipment
+ 14. A good advice



6.4.11. Fuel injectors
THE GENERAL DATA

Injectors it is recommended to replace each 100 000 km.

For search of a faulty injector, put rags round injectors and disconnect fuel tubes from injectors by turns.

Removal

PERFORMANCE ORDER
1. Disconnect fuel hoses from injectors.
2. Turn off nuts of connections of fuel tubes.
3. Turn off nuts of connections of fuel tubes on the injecting pump.
4. Remove fuel tubes.

EXCEPT ENGINES AAS

PERFORMANCE ORDER
1. Turn off a fixing bolt and remove a fixing clip.
2. Remove the plug.
3. Remove injectors.

ENGINES AAS

PERFORMANCE ORDER
1. For access to injectors 4 and 5 remove a fixing arm of an extending element.
2. Remove injectors together with holders. Do not unscrew injectors separately.

Installation

EXCEPT ENGINES AAS

PERFORMANCE ORDER
1. Clear an installation site of injectors.
2. Establish new heat-shielding washers.
3. Establish injectors into place. The injector with the needle gauge should be established the second from the back party of the engine.
4. Establish plugs, clips, washers and tighten fixing nuts or bolts till the demanded moment of an inhaling.

ENGINES AAS

PERFORMANCE ORDER
1. Clear an installation site of injectors.
2. Establish new heat-shielding washers so that the bent party was below.
3. Establish injectors into place and twirl them till the demanded moment of an inhaling.

ALL ENGINES

PERFORMANCE ORDER
Establish fuel tubes and hoses.

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