Fuel delivery unit, removing and installing: Installing
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.
Installation is in reverse order of removal. Note the following:
NOTE:
- Replace seal.
- When installing fuel delivery unit, be sure not to bend floater arm of fuel level sensor G.
- Make sure fuel hoses are seated securely.
- Insert fuel delivery unit into fuel tank.
- Clip in suction jet pump on fuel delivery unit. To do so, insert hand into gap between locking flange and installation opening of fuel tank.
- Suction jet pump must engage audibly.
- Verify that the suction jet pump is securely engaged.
- Push suction jet pipe - 1 - onto connection of suction jet pump until it engages audibly.
- Install new locking flange seal dry.
- Press locking flange down against spring pressure and bring it into installation position.
- Tab - 2 - on locking flange must lie between tabs - 1 - and - 3 - on fuel tank.
NOTE:
- - Arrow - points in direction of travel.
- Tighten locking ring.
- Install fuel supply line - 1 - and fuel return line - 2 - according to marking.
- Connect electrical harness connector.
- Connect battery. Observe safety precautions after connecting battery →
- 27 BATTERY, STARTER, GENERATOR, CRUISE CONTROL
- 27 BATTERY, STARTER, GENERATOR, CRUISE CONTROL for ELECTRICAL EQUIPMENT, CABRIOLET