51 48... Removing and installing/replacing sound insulation in rear door, left or right

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Special tools required:

00 9 317

Necessary preliminary tasks:

Remove rear door trim. See 51 42 000 Removing and installing rear left or right door trim panel
If necessary, remove airbag module in rear door. See REMOVAL & INSTALLATION

If sound insulation (1) is completely removed, detach clip (2).

Fig 1: Identifying Sound Insulation & Clip

Courtesy of BMW OF NORTH AMERICA, INC.

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

NOTE: Work with particular care in area (A) otherwise sound insulation (2) will tear and must be replaced (leakage).

Fig 2: Removing Sealing Bead Of Sound Insulation Completely

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: In case of replacement or partial detachments, lay 6 mm dia. butylene tape (sourcing reference: BMW Parts Service) depending on the conditions on Inner door panel or sound Insulation.
Seal cable penetrations with butylene tape.
Sound Insulation must be bonded completely (I.e. without Interruption) with butylene tape, otherwise moisture will get Into the passenger compartment (leakage).

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

Fig 3: Identifying Position Of Butylene Tape On Inner Door Plate

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Position of butylene tape (1) on inner door panel is identified by center punch marks (2).

Fig 4: Identifying Position Of Butylene Tape On Inner Door Panel

Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 5: Identifying Position Of Butylene Tape On Sound Insulation

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Sound insulation (1) is provided with a marking (2) all around.
Butylene tape (3) rests on or inside the marking (2).

Fig 6: Identifying Marking Of Sound Insulation

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: When working with adhesive cleaners in enclosed rooms:
Ensure room is well ventilated.
Adhesive areas must be dry and free of dust and grease.
After cleaning, do not touch the adhesive areas with bare hands (leakage).

If necessary, clean the specified adhesive area with adhesive cleaner (sourcing reference: BMW Parts Service).

Air drying time: 1 minute

Lay 6 mm dia. butylene tape (sourcing reference: BMW Parts Service) in specified adhesive area.

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

Special tools required:

00 9 317

Necessary preliminary tasks:

Remove rear door trim. See 51 42 000 Removing and installing rear left or right door trim panel
If necessary, remove airbag module in rear door. See REMOVAL & INSTALLATION

If sound insulation (1) is completely removed, detach clip (2).

Fig 1: Identifying Sound Insulation & Clip

Courtesy of BMW OF NORTH AMERICA, INC.

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

NOTE: Work with particular care in area (A) otherwise sound insulation (2) will tear and must be replaced (leakage).

Fig 2: Removing Sealing Bead Of Sound Insulation

Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 3: Identifying Position Of Butylene Tape On Inner Door Plate

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Position of butylene tape (1) on inner door panel is identified by center punch marks (2).

Fig 4: Identifying Position Of Butylene Tape On Inner Door Panel

Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 5: Identifying Position Of Butylene Tape On Sound Insulation

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Sound insulation (1) is provided with a marking (2) all around.
Butylene tape (3) rests on or inside the marking (2).

Fig 6: Identifying Marking All Around Sound Insulation

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: When working with adhesive cleaners in enclosed rooms:
Ensure room is well ventilated.
Adhesive areas must be dry and free of dust and grease. After cleaning, do not touch the adhesive areas with bare hands (leakage).

If necessary, clean the specified adhesive area with adhesive cleaner (sourcing reference: BMW Parts Service).

Air drying time: 1 minute

Lay 6 mm dia. butylene tape (sourcing reference: BMW Parts Service) in specified adhesive area.

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