Right Fuel Delivery Unit With Fuel Pump (FP) G23, Fuel Level Sensor 2 G169 and Fuel Level Sensor 4 G393, Component Overview

Right fuel delivery unit with Fuel Pump (FP) G23, Fuel Level Sensor 2 G169 and Fuel Level Sensor 4 G393, component overview





1. Support
^ For fuel delivery unit

2. Fuel level sensor 2 G169
^ Yellow

3. Fuel level sensor 4 G393
^ White

4. Fuel supply line
^ To fuel filter
^ Mark before removing
^ To disconnect, press release button on connection piece
^ Do not kink
^ Clipped in on fuel tank

5. Fuel return line
^ From fuel rail
^ Mark before removing
^ To disconnect, press release button on connection piece
^ Do not kink
^ Clipped in on fuel tank

6. Locking ring
^ Use wrench 3087 to remove and install
^ Fasten to 120 Nm

7. Oil seal
^ Replace
^ To install, place into opening of fuel tank dry

8. Right locking flange
^ Installed location

9. Fuel return line
^ To left fuel delivery unit

10. Fuel supply line
^ From left fuel delivery unit
^ To disconnect, press release button on connection piece

11. Suction jet pipe
^ For suction jet pump
^ To disconnect, press release button on connection piece

12. Fuel delivery line
^ From suction jet pump, left side

13. Fuel filler tube
^ Fuel filler tube

14. Right fuel delivery unit
^ With Fuel Pump (FP) G23
^ Different versions, allocation





Installed location of right locking flange
- Insert new, dry seal for locking flange into opening of fuel tank.
- Insert locking flange into fuel tank. Installed location:
^ Tab - 2 - on locking flange must lie between tabs - 1 - and - 3 - on fuel tank.