52 13 030 Removing and installing/replacing backrest frame on front seat (manual/electric)

Necessary preliminary tasks:

Disengage Bowden cable (1) from release mechanism.

Fig 1: Identifying Bowden Cable

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Release bolts (1).

Installation:

Replace screws and insert with Loctite.

Tightening torque 52 13 03AZ .

Fig 2: Identifying Bolts

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Remove backrest frame (1) from seat mechanism (2).

Fig 3: Removing Backrest Frame From Seat Mechanism

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Replacement only:

If necessary, remove LUMBAR SUPPORT .