Fuel Tank and Attachments Overview
Fuel Tank and Attachments Overview
1 Fuel Filler Door Unit
• With a rubber cup.
2 Cap
3 Bolt
4 Fuel Flap Lock
5 Ground Connection
• For discharging electrostatic charge.
• Installed position, refer to => [ Installed Position of the Ground (GND) Connection ].
• Make sure connections are securely seated and wiring is fastened with the collar bolt for fuel filler tube.
6 Bolt
• 8 Nm + 90° (1/4) additional turn.
• Always replace.
• Quantity: 2
7 Fuel Filler Tube
8 Fuel Tank
• Support the fuel tank using the engine-/gearbox jack (V.A.G 1383 A).
• Draining the fuel tank, refer to => [ Fuel Tank, Draining ] Procedures.
• Removing and installing, refer to => [ Fuel Tank ] Fuel Tank.
9 Heat Shield
10 Nut
• 2.5 Nm
11 Bolt
• 20 Nm + 90° (1/4) additional turn.
• Always replace.
• Quantity: 4
12 Tensioning Strap
• Pay attention to the installed position.
• Make sure it is secure.
• Only use bolts with loose washers to secure the tensioning straps. The straps could twist when the bolts are tightened if other bolts are used.
13 Fuel Lines
• For the correct allocation, refer to => [ Fuel Delivery Unit Overview ] Fuel Delivery Unit Overview.
14 Seal
• Replace
• Install the seal into the fuel tank opening dry.
• Lubricate with fuel only when installing the flange.
15 Fuel Delivery Unit
• Removing and installing, refer to => [ Fuel Delivery Unit ] Fuel Delivery Unit.
• Fuel pump, checking. Refer to => [ Transfer Fuel Pump (G6), Checking ] Testing and Inspection.
• Pay attention to the installed position on the fuel tank. Refer to => [ Installed Position of the Sensor Flange on the Fuel Tank ].
• With the fuel level sensor (G).
• Fuel level sensor removing and installing. Refer to => [ Fuel Level Sensor (G) ] Service and Repair.
• Clean the screen if it is dirty.
16 Lock Ring
• 110 Nm
• Use the wrench (T10202) for removal and installation.
• Make sure it is secure.
Installed Position of the Sensor Flange on the Fuel Tank
The - arrow - indicates the direction of travel.
The tab - 2 - on the flange must lie between tabs - 1 and 3 - on the fuel tank.
Installed Position of the Ground (GND) Connection
- Route the ground connection as illustrated.
- Attach the ground connection contact - 4 - to the hole in the fuel tank - 3 - and then install the spacer - 5 -.
- Make sure the ground connection terminal - 1 - is securely fastened to the metal ring - 2 - on the fuel filler tube.
- Tighten the ground connection contact to the collar bolt - arrow - on the fuel filler tube.
After installing, check the electrical connection on the fuel filler neck metal ring to an empty spot on the body using an Ohm meter.
• Specified value: approximately 0 Ohm.