Disassembly of fast-release coupling

WARNING: This page is about a different car, the 2006 BMW X5, 2005 BMW X5, and 2004 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.

Withdraw lock (1/2), disconnect hose.

Fig 1: Disconnecting Hose

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Check O-rings (1).
Do not coat O-rings (1) with antiseize agent.

Fig 2: Checking O-Rings

Courtesy of BMW OF NORTH AMERICA, INC.