Audi Workshop Service and Repair Manuals

Fuel Level Sensor: Service and Repair
Fuel Supply Unit and Fuel Level Sensor, Component Overview

1

-

Sealing ring
-

Replace

-

Installing: insert (dry) into fuel tank opening

2

-

O-rings
-

Always replace.

-

Check installation position

3

-

Return line
-

From fuel distributor

-

Mark before removal

-

Note direction of arrow on connecting flange

4

-

Supply line
-

To fuel distributor

-

Mark before removal

-

Note direction of arrow on connecting flange

5

-

Cover flange
-

Removing and installing, see "Fuel Supply Unit, Removing and Installing". See: Powertrain Management/Fuel Delivery and Air
Induction/Fuel Pump/Service and Repair/Fuel Pump, Removing and Installing