12 51 001 Replacing wiring harness section for engine (M60, M62): Notes
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 BMW 540i, 2002 BMW 540i, 2001 BMW 540i, 2000 BMW 540i, and 1999 BMW 540i. However, it is still accessible from the selected car via links, so may be relevant.
Instructions for disconnecting and connecting battery. See 12 00 Instructions For Disconnecting And Connecting Battery .
Switch off ignition.
Remove battery negative line.
Remove complete splash guard.
M62: Remove fan wheel, refer to 11 52 020 REMOVING AND INSTALLING OR REPLACING FAN COUPLING (M62)
Version 1:
(acoustic cover screwed down)
Remove seal caps (1) and unfasten nuts (2).
Remove acoustic cover.
Version 2:
(acoustic cover with press-stud fastener)
Press press-stud fasteners (1...4) in succession and at same time raise acoustic cover slightly.
Remove acoustic cover once all four press-stud fasteners have been unlocked.