Remove/Install Rear Panoramic Roof Roller Sun Blind - AR77.21-S-0201E

Model 447.7/8, 448.8 

Courtesy of MERCEDES-BENZ USA

Shown on removed panoramic roof 

	Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.	No parts of the body or limbs should be within the operating area when the components are moving.	AS00.00-Z-0011-01A
Notice	Notes on self-locking nuts and bolts		AH00.00-P-0001-01KOA
Notice	Notes on carrying out repair work in the vehicle interior		AH68.00-D-0001-01KOS
	Remove/install
1	Completely open roller sun blind (1) with panoramic sliding roof roller sun blind switch
2	Remove rear headliner	Model 447.7 with code V23 (Interior trim, premium version) except code ZH6 (Marco Polo ACTIVITY) Model 447.8 with code V23 (Interior trim, premium version) except code ZK7 (Equipment line MARCO POLO) Model 448.8	AR68.30-S-7608E
3	Unscrew bolts (2, arrow A)	: Tighten bolts (4) together with bolts (2, arrow A).
4	Unscrew bolts (4) on both sides of panoramic roof	Helper required to hold detached guide rails (3).
		: Lightly tighten bolts (4) by hand.
5	Lower guide rails (3) until rear area of guide rails (3) is accessible at top	Uniformly lower guide (3), however, not too far. Otherwise the guide tubes (5) can be damaged. Helper required to hold detached guide rails (3).
6	Secure lowered guide rails (3) with cable ties
7	Remove roller sun blind (1) from guide rail (3)	Install roller sun blind (1) on guide rails (3)	AR77.21-S-0201-01E
			AR77.21-S-0201-02E
8	Turn roller sun blind (1) and insert anti-twist lock (6) from bottom into right roller bearing (1.2) (arrow C).	: A new roller sun blind (1) is supplied with inserted anti-twist lock (6). If an anti-twist lock (6) is not available for removal. ↓ Use an approx. 10 cm long wire with a diameter of approx. 1.5 mm
9	Unscrew bolts (7) on both sides of roller sun blind (1) and remove roller sun blind (1)
10	Install in the reverse order
11	Synchronize panoramic roller sun blind with diagnostic system and perform teach-in run for automatic reversing function
			AD00.00-S-2000-04E
	Check
12	Check roller sun blind (1) for proper function