51 42 018 Replacing Speaker Frame On Rear Left Or Right Door Trim Panel

WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Remove rear door trim panel . See 51 42 000 REMOVING AND INSTALLING LEFT OR RIGHT REAR DOOR TRIM PANEL .

Detach plastic welded joints (1) and remove speaker frame (2).

Installation:

Foam ring (3) must not be damaged.

NOTE: Foam ring (3) is only fitted with Top hi-fi system. Trim is closed without Top hi-fi system.

Fig 1: Identifying Plastic Welded Joints

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Guide (1) on plastic pin (2) is at top.

Shorten all plastic pins (2) down to measurement (A).

Install speaker frame (3) and mount with repair screws.

Tightening torque 51 42 3AZ. See BODY EQUIPMENT - TIGHTENING TORQUES -- ALPINA .

A= 4.6 _-0.2 mm

Fig 2: Identifying Guide And Plastic Pin

Courtesy of BMW OF NORTH AMERICA, INC.