13 54 251 Replacing intake hose (between connecting piece and throttle assembly) (M54)
WARNING: This page is about a different car, the 2002 BMW Z3 and 2001 BMW Z3. However, it is still accessible from the selected car via links, so may be relevant.
Switch off ignition.
Z3, E39 And E53:
Release clips (1).
Pull intake hose (2) out of connecting piece.
Release screw.
Remove suction jet pump (1) from intake air manifold.
Release hose clamps (1).
Detach intake hose from throttle assembly and idle speed control valve.