51 34 420 Removing and installing/replacing trim on window frame of rear door (front), left or right

NOTE: For removal and installation only, not for adjustment:

Necessary preliminary tasks:

Partially detach rubber seal (1) and rubber guide (2).

Fig 1: Rubber Seal And Rubber Guide

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Release screws (1).

Detach trim (2) towards front/top.

Fig 2: Trim And Screws

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Installation:

If necessary, replace faulty plastic nuts (1).

Fig 3: Plastic Nuts

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Installation:

Trim (1) must not be damaged.

Fig 4: Trim

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Acoustic insulation pieces (1) must be fitted on window frame (2) (rattling noises).

Fig 5: Acoustic Insulation Pieces And Window Frame

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Installation:

To prevent wind noises.

Check gap with a 0.05 mm feeler gauge.

Slide feeler gauge between B-pillar trims on front and rear doors.

When the finishers are correctly adjusted, it must be possible to feel a slight suction resistance over the entire length of the finisher.

If the gap is too big, this may result in wind noises.

Fig 6: Feeler Gauge Between B-Pillar Trims On Front And Rear Doors

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Installation:

If necessary, release screws (1).

Press trim (2) towards front and tighten down screws (1).

Fig 7: Trim And Screws

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