Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
16 14 200 Removing and installing/replacing flange cover
Recycling:Β
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.
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:Β
- DRAW OFF FUELΒ
- REMOVE REAR SEAT
- Vehicles with comfort seat:Β 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:Β
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:Β
Replace sealing ring (4).
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.