Version, fuel hoses without integrated unlocking facility:

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 BMW X5, 2006 BMW X3, 2005 BMW X5, 2005 BMW X3, and 2004 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.

Unlock fuel hoses with special tool 16 1 050 and detach hoses.

Fig 1: Detaching Hoses

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Check O-ring in fuel hose and sealing surfaces on fuel lines for damage; replace components if necessary.

Coat O-ring for assembly with anti-friction agent.