52 26 137 Removing and installing/replacing backrest frame

Necessary preliminary tasks: 

• Remove right REAR SEAT .

With seat heating only as optional equipment: 

Unfasten plug connection (1) and disconnect.

Fig 1: Identifying Backrest Frame Plug Connection

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Unscrew all bolts.

Tightening torque 52 26 01AZ .

Work with helper to remove backrest frame from vehicle.

Fig 2: Locating Backrest Frame Bolts

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