Install Roller Sun Blind On Guide Rails - AR77.21-S-0201-02E

Model 447.7/8, 448 

Courtesy of MERCEDES-BENZ USA

Front roller sun blind (1), shown on guide rail (3) 

Courtesy of MERCEDES-BENZ USA

Rear roller sun blind (1), shown on right guide rail (3) on removed panoramic roof 

1. Pull out roller sun blind (1) and fold over at both drivers (1.1) so that the open side of the roller sun blind (1) is located at top (arrow A).

   The pulled out roller sun blind (1) is under tension and must be held until the roller sun blind (1) is installed on both guide rails (3).

   Otherwise the roller sun blind (1) rolls up in an uncontrolled manner and can be damaged.

2. Position guide lug (1.2) of driver (1.1) in seam (1.3) of roller sun blind (1) and position in upper groove (arrow B) of guide rail (3) as shown.
3. Unclip driver (1.1) toward rear from sliding shoe (3.1).
4. Repeat operation steps  1 to  3 on opposite guide rail (3).