51 48 060 Removing and installing/replacing sound insulation in left or right front door

Necessary preliminary tasks:

Partial removal:

Unclip cable holders of wire (1).

Position of sealing bead (2).

Feed wires in area (4) out of sound insulation (3).

Fig 1: Feeding Wires Out Of Sound Insulation

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IMPORTANT: When cutting through sealing bead (1), do not damage sound insulation (2) and if necessary cable.

With a suitable sharp cutting tool (3) cut through sealing bead (1) of sound insulation (2) in the area to be detached.

Fig 2: Identifying Sealing Bead Of Sound Insulation In Area

Clean bonding area with adhesive remover.

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 single row of 6 mm dia. butylene tape or double row of 3 mm dia. tape 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

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

IMPORTANT: Do not damage Bowden cable (2) and lock knob control rod (3).

Fig 3: Identifying Butylene Tape, Bowden Cable And Lock Knob Control Rod

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

Fig 4: Identifying Butylene Tape On Sound Insulation

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