Fuel Delivery Unit/Fuel Level Sensor, Removing And Installing, AWD: Installing
Install in reverse order of removal.
-- Make sure whether the hose connections -arrows- to the fuel delivery unit -1- are sealed.
-- Check the fuel lines for restrictions kinks or blockages.
-- Check the fuel lines for leaks and damage.
-- Check the fuel tank and filter screen for contaminations.
-- Remove any contaminations.
-- Check the connectors and lines for secure fit by pulling on them.
-- Install the dry seal -1- into the opening in the fuel tank.
-- Make sure that the sensor floater arm is not damaged.
-- Coat the inside of the seal -1- with fuel.
-- Position the tab -2- in between the stops -3- and -4- -arrow-.
-- Push the sealing flange -1- downward against the spring force.
Condition
- The seal must not get damaged or crushed
-- Turn the sealing flange -1- in a way that the arrow -3- aligns on the fuel tank and the marking -2- on the sealing flange -1-.