To fit
- Clean sealing surfaces.
- Fit a new O-ring in the groove in the tank mounting.
- Carefully lower the pump into its correct position, making sure that the alignment marks on the tank and fuel pump are opposite each other. Carefully press down the pump.
IMPORTANT: It is essential to the operation of the fuel level sensor that the pump unit is correctly positioned.
- Lubricate the threads on the pump lid and the top of the pump with non-acidic vaseline to prevent the pump from turning when the screw ring is tightened.
- Fit the screw ring and tighten it, using tool 83 94 462.
Tightening torque: 75 Nm (55 lbf ft)
- Inspect and lubricate the O-rings on the fuel line connections with non-acidic vaseline and connect them to the pump.
- Make sure that the yellow hooks have snapped in place over the connections.
- Spray the connectors with Kontakt 61, part no. 30 04 520 and plug in them.
- Check that the pump works properly and that it does not leak.
- Fit the fuel pump cover, fold back the carpeting and return the rear seat cushions to their places.