Part 1 (right chamber)

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Fig 1: Fuel Delivery Unit And Fuel Level Sensor, Assembly Overview (Part 1 (Right Chamber))

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Fuel Level Sensor G

Clipped onto baffle housing in fuel tank
Resistance values, checking → Fuel Level Sensor G , checking
Removing and installing → Fuel Level Sensor G , removing and installing

2 - Fuel delivery unit

Different versions, allocation
Can only be replaced together with flange
Fuel pump electrical, checking → Fuel pump electrical, checking
Checking residual pressure →
- 24 MULTIPORT FUEL INJECTION (MFI) for 1.8 LITER 4-CYL. 5V TURBO FUEL INJECTION & IGNITION, ENGINE CODE(S): AMB
- 24 - MULTIPORT FUEL INJECTION (MFI) for 2.0 LITER 4-CYL. 4V TURBO FUEL INJECTION IGNITION, ENGINE CODE(S): BPG, BWT
- 24 MULTIPORT FUEL INJECTION (MFI) for 3.0 LITER 6-CYL. 5V FUEL INJECTION & IGNITION, ENGINE CODE(S): AVK, BGN
- 24 - FUEL INJECTION SYSTEM for 3.2 V6 4V FUEL INJECTION IGNITION, ENGINE CODE(S): BKH
- 24 - MULTIPORT FUEL INJECTION (MFI) for 4.2 LITER V8 4V FUEL INJECTION AND IGNITION, ENGINE CODE(S): BNS
- 24 MULTIPORT FUEL INJECTION (MFI) for 4.2 LITER V8 5V FUEL INJECTION AND IGNITION, ENGINE CODE(S): BHF

Removing and installing → Fuel delivery unit, removing and installing

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 → Figure

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 - Seal

Replace
Install dry

7 - Locking ring

Use wrench T10202 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
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