Fuel Delivery Unit and Fuel Level Sensor, Assembly Overview - Up to 10.04

Fuel Delivery Unit And Fuel Level Sensor, Assembly Overview

Part 1 (right chamber)







1. Fuel Level Sensor G
- Clipped onto baffle housing in fuel tank
- Resistance values, checking
2. Fuel delivery unit
- Different versions, allocation Parts catalog
- Can only be replaced together with flange
- Fuel pump electrical, checking
- Checking residual pressure
3. Electrical harness connector
- For Fuel level sensor G
- For Transfer Fuel Pump (FP) G6
4. Locking flange
- For fuel delivery unit
- Cannot be replaced separately
- Installed location
5. Ventilation line
- From fuel pressure regulator in fuel filter
- To disconnect, press release button on connection piece
- Do not kink
- Clipped in on fuel tank
6. Oil seal
- Replace
- Install dry
7. Locking ring
- Use wrench 3087 to remove and install
- Tighten to 145 Nm
8. Fuel supply line
- To fuel filter
- To disconnect, press release button on connection piece
- Do not kink
- Clipped in on fuel tank
9. Distribution piece
- Different versions, allocation Parts catalog
- Clipped in on baffle housing with catches
- To remove, press toward right so that catches disengage and lift upward
10. Fuel line
- To suction jet pump in baffle housing
11. Fuel return line
- From left locking flange
12. Fuel delivery line
- From suction jet pump, right side
13. Baffle housing
- With suction jet pump

Part 2 (left chamber)







1. Baffle housing
- With suction jet pump
2. Distribution piece
- Different versions, allocation Parts catalog
- Clipped in on baffle housing with catches
- To remove, press toward right so that catches disengage and lift upward
3. Fuel line
- To suction jet pump in baffle housing
4. Fuel return line
- From left locking flange
5. Fuel return line
- From engine / from fuel filter
- To disconnect, press release button on connection piece
- Do not kink
- Clipped in on fuel tank
6. Oil seal
- Replace
- Install dry
7. Locking ring
- Use wrench 3087 to remove and install
- Tighten to 145 Nm
8. Electrical harness connector
- For Fuel Supply Sensor 2 G169
9. Locking flange
- Installed location
10. Fuel supply sensor 2 G169
- Resistance values, checking
11. Suction jet pump
- With lines
- Different versions, allocation Parts catalog
- Secured to locking flange
- Function
12. Fuel delivery line
- From suction jet pump, right side