Remove/Install Trim For Sliding Sunroof In Pop-Up Roof - AR77.20-S-0021E

Model 447.7/8 

With Code D27 (Electric tilting/sliding glass sunroof) 

With Code ZK9 (Lifting roof hatch) 

Model 447.8 

With Code D27 (Electric tilting/sliding glass sunroof) 

With Code ZK0 (EASY UP pop-up roof, electric) 

Courtesy of MERCEDES-BENZ USA

	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 carrying out repair work in the vehicle interior		AH68.00-D-0001-01KOS
	Remove
1	Completely open sliding roof (1).
2	Remove pneumatic springs.	Model 447.7/8 with code D27 (Electric tilting/sliding glass sunroof) with code ZK9 (Lifting roof hatch)	AR77.70-S-0004E
3	Remove roof support of the pop-up roof.	Model 447.7/8	AR77.00-S-1000E
		with code D27 (Electric tilting/sliding glass sunroof) with code ZK9 (Lifting roof hatch) A helper is required.
4.1	Open pop-up roof and bring to suitable working height.	Model 447.8 with code D27 (Electric tilting/sliding glass sunroof) with code ZK0 (EASY UP pop-up roof, electric) There must be sufficient space available to remove the trim (6).	AR77.75-S-0001-03E
4.2	Lift pop-up roof and bring to suitable working height.	Model 447.7/8 with code D27 (Electric tilting/sliding glass sunroof) with code ZK9 (Lifting roof hatch) There must be sufficient space available to remove the trim (6). Lift pop-up roof and support with a suitable tool.
5	Switch off ignition.	Model 447.8 with code D27 (Electric tilting/sliding glass sunroof) with code ZK0 (EASY UP pop-up roof, electric)
6	Disconnect ground line of auxiliary battery.		AR54.10-S-0004E
7	Remove trim (2).	To do this, remove screws/bolts (3).
8	Remove screws/bolts (4).
9	Remove switch (5) from trim (6) and place outside of working area.
10	Remove trim (6). 4	To do this, unclip trim (6) from locking elements (arrows).
	Install
11	Install trim (6).
12	Position switch (5) in trim (6).
13	Screw in screws/bolts (4).
14	Install trim (2).	Screw in bolts (3) to do this.
15	Attach ground line of the auxiliary battery.		AR54.10-S-0004E
16.1	Close pop-up roof.	Model 447.8 with code D27 (Electric tilting/sliding glass sunroof) with code ZK0 (EASY UP pop-up roof, electric)	AR77.75-S-0001-03E
16.2	Install pneumatic springs.	Model 447.7/8 with code D27 (Electric tilting/sliding glass sunroof) with code ZK9 (Lifting roof hatch) Remove tool used for support.	AR77.70-S-0004E
17	Perform normalization of the sliding roof (1).	To do this, completely close sliding roof (1) and then open and close again.