54 12 126 Removing and installing / replacing roof lining frame mechanism for glass sliding/tilting sunroof: Installation:

If necessary, apply light coat of Renax GL1 (Fuchs) grease to guide duct. Removing and installing roof-lining frame for glass sunroof lid, see 54 12 136 REMOVING AND INSTALLING/REPLACING ROOFLINING FRAME FOR GLASS SLIDING/TILTING SUNROOF LID 

Left side only:

Unhook flexible lock (1) from rail (2) and pull apart.

Fig 1: Unhooking Flexible Lock From Rail

Turn rail (1) of roof lining frame mechanism on left/right inwards/upwards out of guide duct.

Fig 2: Turning Rail Of Roof Lining Frame Mechanism On Left/Right