Sound Insulation

51 48 ... Removing And Installing/Replacing Sound Insulation In Rear Door, Left Or Right

Remove rear door trim panel.
If necessary, remove airbag module in rear door.
Remove inside door handle on rear door.







Release cable (1).







Using special tool 00 9 317 (trim panel wedge), lever out sealing bead (1) of sound insulation (2) completely or if necessary partially.

Installation:
In event of replacement or partial detachment, lay butylene tape (sourcing reference: BMW Parts Service) on inner door plate or sound insulation.
Seal cable penetrations with butylene tape.







NOTE: Position of butylene tape (1) on inner door plate.







NOTE: Position of butylene tape (1) on sound insulation (2).

CAUTION:
- When working with adhesive cleaners in enclosed rooms:
- Ensure room is well ventilated.
- The adhesive areas must be dry and free from dust and grease.
- After cleaning, do not touch the adhesive areas with bare hands.

If necessary, clean the specified adhesive area with adhesive cleaner (sourcing reference: BMW Parts Service).
Air drying time: 1 minute

Lay butylene tape with Dia. 6 mm (sourcing reference: BMW Parts Service) in specified adhesive area.
Heat butylene tape (hot air blower) and press down firmly on sound insulation all around.
Contact pressure with hand roller: approx. 30 N/sq.cm
Manual contact pressure: approx. 10 N/sq.cm

NOTE: Firm thumb pressure has approx. 50 N/sq.cm