Audi 100/A6

1990-1997 of release

Repair and car operation

Audi 100/A6
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 3.2. Diesel engines
+ 3.3. Removal and partition of engines
+ 4. Cooling system
+ 5. Heating and ventilation
- 6. Fuel system
   + 6.1.2. Technical characteristics
   + 6.2. Multipoint system of injection of fuel
   + 6.3. System of injection of MPI/MPFI (6-cylinder engines)
   - 6.4. Power supply system of diesel engines
      6.4.2. Technical characteristics
      6.4.3. Air filter
      6.4.4. Rope of an accelerator and elements of a pedal of an accelerator
      6.4.5. Fuel level sensor
      6.4.6. Fuel tank
      - 6.4.7. The injecting pump ABP, AAT and AEL engines AAS engine
      6.4.8. Speed of idling and maximum speed of operation of the AAS engine
      6.4.9. Mode of fast idling (AAS engine)
      6.4.10. Residual volume of fuel (AAS engine)
      6.4.11. Fuel injectors
      6.4.12. Control system of operation of the diesel engine
      6.4.13. Inlet collector
   6.5. Device of service of heating
   6.6. Diagnostics of malfunctions of system of heating
   6.7. Conditioner: not only "pluses", but also "minuses"
   6.8. Rules of service of the conditioner
+ 7. Exhaust system
+ 8. Systems of start, ignition
+ 9. Transmission
+ 10. Brake system
+ 11. Suspension brackets, steering
+ 12. Body
+ 13. Electric equipment
+ 14. Good advice


6.4.7. The injecting pump Engines 1Z and AHU


1. Uncover the klapanny mechanism.
2. Establish the N1 cylinder piston in VMT.
3. Disconnect fuel hoses from the pump (cтрелкой is shown a bolt of connection of a banjo with the valve).
4. Mark and disconnect wires from the injecting pump.
5. Turn off nuts of connections and remove fuel tubes.
6. Remove a natyazhitel of a driving belt of the injecting pump.
7. Turn off a fixing nut of an asterisk of the pump and remove an asterisk by means of a stripper.
8. Turn off fixing bolts and remove the pump.

Installation and adjustment

1. Establish the pump on a fixing arm and twirl fixing bolts.
2. Establish an asterisk of the pump and check, that adjusting marks of injection of fuel coincided.
3. Remove an adjusting cap from a reverse side of the pump and establish the tsiferblatny sensor.
4. Establish an arrow of the sensor on 2 mm, then slowly turn a cranked shaft of the engine counter-clockwise while the arrow on the sensor will not cease to move. Press on the sensor that the arrow indicated 1 mm, and transfer an arrow to a zero.
5. Slowly turn a cranked shaft of the engine while the mark of VMT in the flywheel / leader a disk will not be combined with an opening in a transmission casing.
6. Check, that the sensor showed 0,7±0,02 mm.
7. If adjustment is necessary, turn the pump as it is necessary.
8. Tighten fixing bolts of the pump.
9. Connect fuel tubes, hoses and wires.