VOLKSWAGEN GOLF IV

since 1997 of release

Repair and car operation



Foltsvagen Golf 4
+ 1. Maintenance instruction
+ 2. Engine
+ 3. Cooling system
- 4. Fuel system
   - 4.1. Cars with petrol engines
      4.1.1. Removal and installation of the fuel pump / fuel level sensor
      4.1.2. Removal and installation of the fuel filter (petrol engines)
      4.1.3. Adjustment of a cable of an accelerator
      4.1.4. Removal and installation of the case of the air filter
      4.1.5. Remote check of elements of fuel system
      + 4.1.6. Check of the fuel pump
      4.1.7. Check of the relay of the fuel pump
      - 4.1.8. Control system of the engine
         4.1.8.1. Specifications
         4.1.8.2. Work of a control system as the engine
         4.1.8.3. Check of system of injection of fuel
         4.1.8.4. Sensors and executive mechanisms of a control system of the engine
         4.1.8.5. Fuel
         + 4.1.8.6. Ignition system
         4.1.8.7. Removal and installation of the fuel highway and nozzles
         4.1.8.8. Main malfunctions of a control system of the engine
   + 4.2. Cars with diesel engines
+ 5. Exhaust system
+ 6. Ventilation and heating system
+ 7. Coupling
+ 8. Transmission
+ 9. Suspension brackets and power shafts
+ 10. Steering
+ 11. Wheels and tires
+ 12. Brake system
+ 13. Body
+ 14. Electric equipment and electroschemes





4.1.8.1. Specifications

GENERAL INFORMATION

Engine code
ANW/AKQ
AEN/AKL
AGN
AGU
AGZ
Control system of the engine
Marelli 4AV
Simos 2
Motronic 3.8.5
Motronic 3.8.3
Motronic 3.8.3
Turns of idling, rpm
700-800
760-880
760-880
800-920
650-750
The contents WITH, %
max 0,3
max 0,5
max 0,3
max 0,5
max 0,5
Maximum turns, rpm
6500
6350
6500
6500
6500
Regulator of pressure of fuel
Pressure of fuel on idling turns:
  – the vacuum hose is connected, a bar
2,5
2,5
2,5
2,5
2,5
  – the vacuum hose is disconnected, a bar
3,0
3,0
3,0
3,0
3,0
Pressure in fuel system in 10 minutes after engine switching off, a bar
2,0
2,0
2,0
2,0
2,0
Fuel nozzles:
  – productivity, ml / 30 seconds
85-105
110-130
90-125
  – resistance, Ohm
14-17
14-17
12-15
12-15
14-17