Overview - Fuel Delivery Unit/Fuel Level Sensor: Notes

1. Fuel Pump Control Module -J538-
   • Check. Refer to Vehicle Diagnostic Tester.
   • Removing and installing. Refer to Fuel Pump Control Module -J538- , REMOVING AND INSTALLING .
2. Connector
   • For Fuel Pump Control Module -J538-
   • Pull on the connector to make sure it is engaged correctly and securely.
3. Connector
   • For Transfer Fuel Pump -G6-
   • Pull on the connector to make sure it is engaged correctly and securely.
4. Connector
   • For Fuel Level Sensor -G- and Fuel Level Sensor 2 -G169-
   • Pull on the connector to make sure it is engaged correctly and securely.
5. Locking Ring
   • 110 Nm
   • Market-specific North American region: not installed
   • Loosen and tighten using the Wrench - Fuel Sending Unit:T10202 
6. Sealing Flange
   • Market-specific North American region: not installed
   • Removing and Installing. Refer to Fuel Level Sensor 2 -G169- , REMOVING AND INSTALLING .
7. Gasket
   • Market-specific North American region: not installed
   • Replace after removing
   • Install dry
8. Fuel Level Sensor 2 -G169-
   • Market-specific North America region: fuel tank without a left installation opening, removing the fuel level sensor 2 is not possible
   • Check electrically with the Vehicle Diagnostic Tester.
   • Removing and Installing. Refer to Fuel Level Sensor 2 -G169- , REMOVING AND INSTALLING .
9. Mount with Suction Jet Pump
   • No replacement part
   • Welded to the fuel tank
   • Function. Refer to SUCTION JET PUMP, REMOVING AND INSTALLING .
10. Fuel Level Sensor -G-
    • Check. Refer to Vehicle Diagnostic Tester.
    • Removing and installing. Refer to Fuel Level Sensor -G- , REMOVING AND INSTALLING .
11. Fuel Delivery Unit
    • With the Transfer Fuel Pump -G6-
    • With integrated fuel filter
    • The fuel filter cannot be replaced separately.
    • Check the fuel pump. Refer to Vehicle Diagnostic Tester.
    • Fill the fuel tank with at least five liters of fuel after installing.
    • Removing and installing. Refer to FUEL DELIVERY UNIT/FUEL LEVEL SENSOR, REMOVING AND INSTALLING .
12. Seal
    • Replace after removing
    • Install dry
13. Locking Ring
    • 110 Nm
    • Loosen and tighten using the Wrench - Fuel Sending Unit:T10202 
14. Fuel Line
    • To the engine
    • Do not kink
    • Press the release button on the connecting piece to remove from the locking flange
    • Install until it clicks into place
    • Press again and pull to make sure the connection is engaged correctly.