51 48 070 Removing And Installing/Replacing Sound Insulation On Left Or Right Rear Door

WARNING: This page is about a different car, the 2010 BMW X5, 2009 BMW X5, 2008 BMW X5, and 2007 BMW X5. 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 41 017 REMOVING AND INSTALLING/REPLACING COVER ON DOOR HANDLE AT FRONT (PASSENGER SIDE) LEFT OR RIGHT .

If necessary, disconnect plug connection (1).

Using a scalpel, cut through sealing bead (3) of sound insulation (4) completely or if necessary partially.

Feed wires (2) out of sound insulation (4).

Installation:

Ensure clean bonding and that there are no leaks at sealing bead.

Fig 1: Identifying Plug Connection And Sound Insulation

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

In case of replacement or partial detachments, lay butylene tape (sourcing reference: BMW Parts Service) depending on the conditions on inner door panel or sound insulation.

Seal cable penetrations with butylene tape.

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

Fig 2: Identifying Butylene Tape On Sound Insulation

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: A marking (2) is provided all round on the sound insulation (1).
Butylene tape (3) rests on or inside the marking (2).

Fig 3: Identifying Butylene Tape

Courtesy of BMW OF NORTH AMERICA, INC.

Clean adhesive area on inner door panel with adhesive cleaner (sourcing reference: BMW Parts Service).

Air drying time: 1 minute

IMPORTANT: Adhesive areas must be dry and free of dust and grease.
Once it has been cleaned, do not touch the adhesive area with bare hands.

Lay 6 mm dia. butylene tape in a single row (sourcing reference: BMW Parts Service) in specified adhesive area on acoustic insulation.

Heat butylene tape (hot air blower) and press down firmly on sound insulation all round.

Contact pressure with hand roller: approx. 30 N/cm²

Manual contact pressure: approx. 10 N/cm²

NOTE: Firm thumb pressure has approx. 50 N/cm²