audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Level Sensor|Locations|Page 4869 > < How to Find Wiring Diagrams|Page 4865
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Fuel Level Sensor: Locations

Fuel Delivery Unit And Fuel Level Sensor, Assembly Overview

Part 1 (right chamber)

1. Fuel Level Sensor G

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Clipped onto baffle housing in fuel tank

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Resistance values, checking

2. Fuel delivery unit

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Different versions, allocation Parts catalog

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Can only be replaced together with flange

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Fuel pump electrical, checking

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Checking residual pressure

3. Electrical harness connector

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For Fuel level sensor G

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For Transfer Fuel Pump (FP) G6

4. Locking flange

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For fuel delivery unit

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Cannot be replaced separately

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Installed location

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. Oil seal

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Replace

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Install dry

7. Locking ring

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Use wrench 3087 to remove and install

Fuel Level Sensor|Locations|Page 4869 > < How to Find Wiring Diagrams|Page 4865