audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Delivery Unit and Fuel Level Sensor, Assembly Overview|Page 3180 > < Fuel Tank, Vehicles With Front Wheel Drive as of 11.04|Page 3176
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Fuel Level Sensor: Service and Repair
Fuel Delivery Unit and Fuel Level Sensor, Assembly Overview

Fuel Delivery Unit And Fuel Level Sensor, Assembly Overview

1. Fuel Level Sensor G

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Resistance values, checking

2. Fuel delivery unit

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Fuel pump electrical, checking

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Checking residual pressure

3. Oil seal

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Replace

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Install dry

4. Fuel return line

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From fuel filter

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Mark before removing

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To disconnect, press release button on connection piece

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Do not kink

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Note direction of arrow (fuel supply or return) on locking flange when installing

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Clipped in on fuel tank

5. Ventilation line

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From fuel pressure regulator in fuel filter

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To disconnect, press release button on connection piece

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Do not kink

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Clipped in on fuel tank

6. Fuel supply line

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To fuel filter

-

Mark before removing

-

To disconnect, press release button on connection piece

-

Do not kink

-

Note direction of arrow (fuel supply or return) on locking flange when installing

Fuel Delivery Unit and Fuel Level Sensor, Assembly Overview|Page 3180 > < Fuel Tank, Vehicles With Front Wheel Drive as of 11.04|Page 3176