Dismantling of quick-release coupling

WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.

Pull out lock (1) and (2). Pull off hose.

Fig 1: Disassembling Quick-Release Coupling

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Installation note:

Check O-rings (1).

Do not coat O-rings (1) with lubricant.

Fig 2: Identifying O-Rings

Courtesy of BMW OF NORTH AMERICA, INC.