BMW X3 Service & Repair Manual: Installing cavity sealing (not expanded)
NOTE: Carry over schematic diagram to the relevant vehicle type.
The following repair represents replacement of a cavity acoustic baffle.
Before these work steps, prepare the new part so that it is ready to install (adapting, cutting to size, applying welding primer etc.).
Sand contact surface of cavity acoustic baffle (1) with coarse-grained sandpaper (grain 50-100).
Clean contact surface (1) with cleaning agent R2.
Apply a bead approx. 15 mm high of SEALANT D2 to contact surface (1).
If necessary apply sealant D2 somewhat thinner on each side, to prevent the sealant from running.
Attach cavity acoustic baffle in specified position (see old part).
Fit, secure and weld up new part.
WARNING: Ensure adequate ventilation over entire processing period.
Installing cavity sealing (expanded)
NOTE: Carry over schematic diagram to the relevant vehicle type.
The following repair represents the procedure for an already expanded cavity ...
Materials science
1. Aluminum
1.1 Chassis/suspension components
READ and observe the Notes on chassis/suspension components before handling aluminum.
1.2 Material ...
Other materials:
BMW X3 Owners Manual > Lamp and bulb replacement: Tail lights, bulb replacement
At a glance
Turn signal
Backup lamp
Inside brake lamp
Rear lamp
Rear lamp/brake light
Bulb replacement, exterior tail lights
General information
Follow general instructions.
21-watt bulb, P21W.
With Adaptive Light Control or xenon headlights:
rear lamp features LED techno ...
BMW X3 Owners Manual
BMW X3 Service & Repair Manual
