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.
BMW X3 Service & Repair Manual > Final drive with cover: Replacing rear cover gasket on rear differential (215lw)
WARNING: DANGER OF POISONING if oil is ingested/absorbed through the skin!
RISK OF INJURY if oil comes into contact with eyes and skin!
IMPORTANT:
In event of oil loss, always check rear differential for traces of wear and damage.
To avoid leaks from the rear differential cover, do not us ...