Adjust Front Panoramic Glass Roof - AR77.21-P-0501GQ

MODEL 166 with CODE (413) Panoramic glass roof with top sliding roof 

Courtesy of MERCEDES-BENZ USA

	Remove
	Risk of injury  caused by fingers being pinched or crushed  when removing, installing or aligning hoods, doors, trunk lids, liftgates or sliding roof	Keep body parts and limbs well clear of moving parts.	AS00.00-Z-0011-01A
1	Remove rubber bellows from front glass roof (1)		AR77.21-P-0530EW
2	Loosen bolts (5) on left and right outer support	Only if the transition from tilting to sliding and vice versa has to be adjusted or if the front glass roof (1) has been replaced.
3	Loosen bolts (4) on front glass roof (1) on both sides.
	Adjust
4	Close front glass roof (1).
5	Adjust front glass roof (1).	Adjust gaps and height of front glass roof (1) in relation to rear glass roof (3) and to front glass cover (2). Observe measuring position (A).	*BE77.21-P-1001-01E
6	Fix setting by tightening bolts (4) at both sides of front glass roof (1)
7	Move front glass roof (1) to tilt position
8	Tighten bolts (4) on front glass roof (1) on both sides.
9	Press left and right outer support upward onto front glass roof (1) and tighten with bolts (5)	Only if the transition from tilting to sliding and vice versa has to be adjusted or if the front glass roof (1) has been replaced.
10	Open front glass roof (1) and close again	If the front glass roof (1) is tensioned, cracking noise can occur, repeat adjustment if necessary.
11	Check gaps and height adjustment.	Observe measuring position (A) for height adjustment; repeat adjustment if necessary.	*BE77.21-P-1001-01E
	Install
12	Install rubber bellows on front glass roof (1)		AR77.21-P-0530EW
13	Teach in front glass roof (1) with STAR DIAGNOSIS and normalize		AD00.00-P-2000-04A