S5 Quattro Coupe V8-4.2L (CAUA) (2009)
‹› The plastic catch on the threaded ring breaks off when the union nut is loosened.
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Carefully remove fuel level sensor 2 (G169) - 3 - from fuel tank opening.
‹› When removing, be sure not to bend floater arm of Fuel Level Sensor 2 (G169).
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Disconnect electrical connector - 2 - by pressing release - arrow A -.
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Press bracket together with needle nose pliers - B arrows - and remove suction line - 1 -.
Installing
‹› Tightening specifications => [ Fuel Delivery Unit and Fuel Level Sensor Assembly Overview ] See: Powertrain Management/Fuel Delivery and
Air Induction/Fuel Pump/Service and Repair/Fuel Delivery Unit and Fuel Level Sensor Assembly Overview.
Installation is in reverse order of removal, note the following:
‹› Replace sealing ring and union nut.
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Install suction line - 1 - until it engages audibly.