Draining and Filling Fuel Tank

- Remove ground lead from support point in trunk.

CAUTION: Fault memories in control units are cancelled: if necessary, interrogate in advance.




- First install funnel (Parts No. 1 150 748) in filler neck.




- Draw out as much fuel as possible with a scavenging pump.

CAUTION: Conform with safety regulations as well as local and national regulations. Use suitable suction hose and twist slightly when installing and when pulling back out.




- Disconnect return hose with special tool 13 3 010 and remove return hose (6). Connect fuel suction device, open clamp and drain off left half of tank.

CAUTION: Conform with safety regulation as well as local and national legislation. Use suitable suction hose and connection.

- Draw off fuel vapors in vehicle.




- The tank can only be drained completely after removal of the sensor units, or after removal of the tank.

INSTALLATION NOTES:
- Always use new hose clips.
- Check fuel hoses for condition and leaks, replacing it necessary.
- Top up fuel with suction unit through filler neck.

CAUTION: Only slide hose approx. 40 cm into tank: on no account slide in as far as baffle plate.