Right Fuel Delivery Unit w/Fuel Pump (FP) G23, Fuel Level Sensor 2 G169, Fuel Level Sensor 4 G393, Assembly Overview

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







1. Support
- For fuel delivery unit
2. Fuel Level Sensor 2 G169
- Yellow
- Clipped into mount - 1 -
- Resistance values, checking.
- Removing and installing.
3. Fuel Level Sensor 4 G393
- White
- Clipped onto fuel delivery unit - 14 -
- Resistance values, checking.
- Removing and installing.
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 T10202 for removal and installation
- Tighten to 120 Nm
7. Seal
- Replace
- Install 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
- Clipped onto fuel delivery unit - 14 -
13. Fuel filler tube
- Fuel filler tube
- Clipped onto fuel delivery unit - 14 -
14. Right fuel delivery unit
- With Fuel Pump (FP) G23
- Clipped into mount - 1 -
- Fuel pump electrical, checking.
- Checking residual pressure.
- Removing and installing.
- After installing, fuel vehicle with at least 5 liters of fuel







Installed location of right locking flange
- Install new locking flange seal dry.
- Insert locking flange in fuel tank, note installation position:
- Tab - 2 - on locking flange must lie between tabs - 1 - and - 3 - on fuel tank.