16 14 200 Removing and Installing/Replacing Flange Cover

16 14 200 Removing and installing/replacing flange cover

Special tools required:







Recycling
Fuel escapes when fuel lines are detached. Have a suitable collecting container ready.
Catch and dispose of escaping fuel.
Observe country-specific waste disposal regulations.







IMPORTANT:
Ensure adequate ventilation in the place of work.
Avoid skin contact (wear gloves).
Ensure absolute cleanliness when working on the open fuel system. Contaminants in the fuel tank can impair driving operation or may even result in vehicle breakdown.







Necessary preliminary tasks:
- Draw off fuel
- Remove rear seat
- Vehicles with comfort seat: Remove right rear seat







Remove sound insulation (1).







Release screws (1).
Remove cover for service opening (2).







Disconnect plug connection (1).
Disconnect fuel line (2).
If necessary, disconnect fuel line for independent heating.

Installation:
Check seal (3), replace if necessary.







Fit special tool 16 1 190 with wide web (1) towards rear onto locking ring (2).
Connect special tool 33 5 070 to 1/2" reversible ratchet head (3) and position on special tool 16 1 190.
Release locking ring (2) in counterclockwise direction.







Lift off flange cover (1).
Disconnect plug connections (2).
Disconnect fuel line (3).

Installation:
Replace sealing ring (4).