Diesel engine power system 1.4 l car Audi A2

Safety precautions when working with the fuel supply system
Warning! The temperature of the fuel lines and fuel in cars equipped with a pump-injector engine can reach 100°C. Before disconnecting the fuel lines, let the...

20 liter fuel tank with attachments
The figure shows a fuel system with a changeover fuel valve (not installed since 10.2001). Fuel tank with a capacity of 20 liters with attachments: 1. Return...

34 litre fuel tank with attachments
The figure shows a fuel system with a changeover fuel valve. Fuel tank with a capacity of 34 liters with attachments: 1. Return fuel line from the fuel cooler....

42 litre fuel tank with attachments
Fuel tank with a capacity of 42 liters with attachments: 1. Return fuel line from fuel cooler. Do not bend, secure with clamps on fuel tank 2. Electrical...

Mounting position of ground connection
Route the ground connection as shown in Fig. First insert the contact tongue "2" of the ground connection into the mounting hole on the fuel tank "5" and then...

Removal and installation the gravity feed valve
To remove, pull the gravity feed valve "1" upwards out of the clamps. Check the gravity feed valve: hold the valve vertically. Blowing is possible. Turn the...

Removal and installation the fuel tank
Removal The illustration shows the removal of the 34 litre fuel tank. To reduce weight, the fuel tank must be empty when removed. If necessary, remove the fuel...

Fuel pumping unit and fuel level indicator sensor
Fuel pumping unit and fuel level indicator sensor: 1. Fuel pumping unit with a blind flange 2. Sealing cuff. Replace, install dry 3. Fuel supply line to the...

Check the fuel level indicator sensor
Fold back or remove the rear bench seat. Fold back the trim under the rear seat. Rotate the fuel level indicator sensor cover in the direction of the arrow and...

Removal and installation the fuel level indicator sensor
Removal When removing the fuel level indicator sensor, the tank can be filled to a maximum of 3/4. If necessary, remove fuel from the fuel tank. Fold back or...

Checking a tandem pump
Coolant temperature at least 85°C. Pump injectors are in good working order. Wash the hood outside and wipe dry. Unlock the service cover from the inside....

Removal and installation of a tandem pump
Removal Unlock the service cover from the inside. Unlock the hood and pull it forward a little. Remove the hood and place it with the side protected by the...

Removal and installation the fuel cooler
Removal Fuel cooler installation location: at the bottom of the car in the return fuel line leading to the fuel tank. Unscrew the fuel cooler hose outlet cap...

Fuel filter (before 04.2002) — design description
Fuel filter installation location: left in front of the rear axle. Fuel filter (until 04.2002): 1. Bolt 8 Nm 2. Fuel filter with sealing ring for regulating...

Removal and installation the fuel filter (before 04.2002)
Removal Remove the heat shield on the left side of the "arrow" fuel tank. Unscrew the nuts "arrows" and remove the heat shield "2". Disconnect the additional...

Fuel filter (since 05.2002) — design description
Fuel filter installation location: left in front of the rear axle. : Fuel filter (since 05.2002): 1. Drain plug, 2 Nm 2. O-rings of circular cross-section 3....

Removal and installation the fuel filter (since 05.2002)
Removal Remove the heat shield on the left side of the fuel tank "arrows". Unscrew the nuts "arrows" and remove the heat shield "2". Disconnect the additional...

Removal and installation the fuel changeover valve
Removal Instructions. The fuel changeover valve, which was installed before 10.2002, blocks the return of fuel to the fuel tank when the fuel temperature in...

Accelerator pedal — design description
Accelerator pedal: 1. Accelerator pedal stop 2. Accelerator pedal unit with accelerator pedal position sensor "G79" and accelerator pedal position sensor 2...

Removal and installation the gas pedal module with position sensor
Removal Remove the storage compartment on the driver's side. Disconnect the plug connection "2". Unscrew the bolts "1" and "3". Remove the gas pedal module....

Adjusting the gas pedal stop
Turn the locking ring all the way in the counterclockwise direction "arrow 1". Completely remove the shock absorber of the arrow 3 stop. Press the gas pedal...

Checking the pre-heating system
Instructions: The pre-glow system is controlled by the glow plug control unit "J179". Used glow plugs "J179" have a self-diagnosis function. If the pre-glow...

This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

Share information:

Audi A2(1999-2005)