16 14 200 Removing and installing/replacing flange cover

Special tools required: 

• 16 1 190
• 33 5 070

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.

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).

Fig 1: Identifying Sound Insulation

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Release screws (1).

Remove cover for service opening (2).

Fig 2: Identifying Sound Insulation Cover And Mounting Screws

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Disconnect plug connection (1).

Disconnect fuel line (2).

If necessary, disconnect fuel line for independent heating.

Installation: 

Check seal (3), replace if necessary.

Fig 3: Identifying Plug Connection, Fuel Line And Seal

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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.

Fig 4: Releasing Locking Ring In Counterclockwise Direction Using Special Tools (33 5 070 And 16 1 190)

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Lift off flange cover (1).

Disconnect plug connections (2).

Disconnect fuel line (3).

Installation: 

Replace sealing ring (4).

Fig 5: Identifying Flange Cover With Fuel Line, Plug Connection And Sealing Ring

Courtesy of BMW OF NORTH AMERICA, INC.