BMW Z4 Installation Instructions Manual page 11

CD Changer Installation
11
22. Using appropriate tools (1)
(BMW P/N 90 88 6 655 400 or equivalent)
remove Navigation Module (2) from mounting
bracket. Disconnect cables from Navigation
Module and remove module from vehicle.
23. Remove plastic bracket assembly (3) from
vehicle.
Caution: Be careful not to damage manual
override cable!
24. Remove 4 M5x14 bolts (1), then remove
Navigation bracket (2) from vehicle.
25. Remove LH speaker grille (1) by carefully
pushing outwards (from the rear).
26. Remove 5 T20 Torx screws (2) to access
open area behind rear panel.
27. Install 2 LH mounting bushings (1) as
indicated using 2 M4x12 screws (2) provided
in kit.
28. Mount RH bracket (3) as indicated using 2
M4x6 screws (4) provided in kit.