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Home >> BMW >> 2013 >> 740Lxi >> Repair and Diagnosis >> External Pages >> Different car >> Section 1035 (Fuel Supply System - Repair - F31) >> SCR Technology >> 16 19 210 Removing and refitting/replacing SCR passive reservoir vent pipe

16 19 210 Removing and refitting/replacing SCR passive reservoir vent pipe

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Ensure adequate ventilation in the workbay!
Avoid skin contact (wear gloves)!
Avoid eye contact (safety goggles)!
Urea/water mixture can escape when components carrying urea/water mixture are released. Have a collecting vessel ready.
Observe country-specific waste disposal regulations.
IMPORTANT: Maintain conditions of absolute cleanliness.
Connections and covers of lines carrying urea/water mixture must be cleaned thoroughly with water after each removal or before each installation!
Thoroughly clean the working area with water after repair work.
Use fluff-free cloths for cleaning.
Close connections and lines!
Thoroughly clean special tool with water after each use.

Necessary preliminary tasks: 

Unlock and disconnect snap fastener (1).

Detach fuel filler neck breather pipe from brackets (2).

Installation note: 

Please ensure snap fasteners lock correctly.

Fig 1: Identifying Fuel Filler Neck Breather Pipe Brackets And Snap Fastener
G10102921Courtesy of BMW OF NORTH AMERICA, INC.

Unlock and disconnect snap fasteners (1).

Remove fuel filler neck breather pipe (2).

Installation note: 

Please ensure snap fasteners lock correctly.

Fig 2: Identifying Fuel Filler Neck Breather Pipe And Snap Fastener
G10102922Courtesy of BMW OF NORTH AMERICA, INC.