Remove, Install Rear Panoramic Roof Cover - AR77.21-P-0751LF

Model 222 

with code 398 (Panoramic roof with MAGIC SKY CONTROL) 

Model 222 

with code 413 (Automatic panoramic sliding sunroof) 

Courtesy of MERCEDES-BENZ USA

	Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts	Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels.	AS00.00-Z-0017-01A
Topical note	Notes on removal/installation of bonded elements of panoramic roof		AH77.21-P-0001-01A
	Preparation
1	Prepare adhesive cartridge.		AR77.21-P-1000-01A
		Adapter	Fig 3
	Remove
2	Remove left and right drip rail.		AR88.80-P-4000LF
3	Remove multifunction antenna.		AR82.70-P-8951LF
4	Remove seal (2) between rear cover (1) and rear panoramic roof (3).
5	Determine gap dimension (A) between rear cover (1) and rear window (4) and note.
6	Cover left and right paint surfaces next to rear cover (1) with shields.	Set of shields	Fig 2
	Risk of injury  caused by slipping when clamping blade in the multicutter and by splinters when cutting out bonded components	Wear cut-proof gloves and safety glasses. Always interrupt air or current supply when changing the cutting blade.	AS58.00-Z-0001-01A
7	Saw off an approx. 1 cm wide strip at the rear edge of the rear cover (1).	Saw carefully. Otherwise, the top seal on the rear window (4) may be damaged.
		Observe cutting depth when sawing. Otherwise the paneling on the rear roof frame can be damaged. Use oscillating saw with round sawing blade.
	Risk of injury  due to snapping or warming up of cutting wire and due to splinters when cutting out glued panoramic roofs	Wear cut-proof gloves and safety glasses.	AS77.21-Z-0002-01A
8	Cut out rear cover (1) with cutting wire and remove from panorama roof frame.
	Install
9	Prepare rear cover (1) for installation.		AR77.21-P-0751-01LF
10	Prepare body flange for rear panoramic roof (3) for installation.		AR77.21-P-0751-02LF
11	Apply adhesive material to the rear cover (1).		AR77.21-P-0751-03LF
12	Install rear cover (1).		AR77.21-P-0751-04LF
		Feeler gauge	Fig 1
13	Remove feeler gauges.	Remove feeler gauges only after adhesive material has cured. Otherwise gap dimension (A) and transitions (B) can change.
14	Install gasket (2).
15	Install multifunction antenna.		AR82.70-P-8951LF
16	Install left and right drip rail.		AR88.80-P-4000LF
	Clean
17	Clean working area.

Fig 1: Identifying Feeler Gauge (129 589 03 21 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Set Of Shields (222 589 01 31 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Adapter (000 589 86 63 00)

Courtesy of MERCEDES-BENZ USA