Fuel delivery unit and fuel level sensor, assembly overview
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2008 Audi S4, 2008 Audi RS 4, 2008 Audi A4, 2007 Audi S4, and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.
1 - Fuel Level Sensor G
- 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
- 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 - Seal
- Replace
- Install dry
4 - Locking ring
- Use wrench T10202 to remove and install
- Tighten to 145 Nm
5 - Fuel supply line
- To fuel filter
- Do not kink
- Mark before removing
- To remove from locking flange, press release button on connecting piece
- Note direction of arrow (fuel supply or return) on locking flange when installing
- Clipped in on fuel tank
6 - Fuel return line
- From fuel filter
- Do not kink
- Mark before removing
- To remove from locking flange, press release button on connecting piece
- Note direction of arrow (fuel supply or return) on locking flange when installing
- Clipped in on fuel tank
7 - Electrical harness connector
- For Fuel level sensor G
- For Transfer Fuel Pump (FP) G6
8 - Suction jet pipe
- From fuel pump to suction jet pump
- To disconnect, press release button on connection piece
9 - Electrical harness connector
- For Fuel Level Sensor 2 G169
10 - Locking ring
- Use wrench T10202 to remove and install
- Tighten to 145 Nm
11 - Seal
- Replace
- Install dry
12 - Suction jet pump
- Suction jet pump, checking → Suction jet pump
- Removing and installing → Suction jet pump, removing and installing
13 - Fuel Level Sensor 2 G169
- Resistance values, checking → Fuel Level Sensor 2 G169 , checking
- Removing and installing → Fuel Level Sensor 2 G169 , removing and installing
14 - Fuel delivery line
- From suction jet pump to fuel delivery unit
- Clipped into fuel delivery unit