Remove/install roller sun blind on panoramic sunroof - AR77.21-P-0205CW

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MODEL 204.0/2/9 with CODE (413) Panoramic sliding roof

Shown on model 204.0

Fig 1: Identifying Panoramic Sunroof Roller Sun Blind Components (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Panoramic Sunroof Roller Sun Blind Components (2 Of 2)

Courtesy of MERCEDES-BENZ USA

	Removing
1	Open or close front roller sun blind (1) and rear roller sun blind (2) until they are in center position	Front sliders (3) and rear sliders (4) must be accessible.
2	Unhook front roller sun blind (1) from left and right front slider (3) and carefully roll into roller blind cassette (5)
3	Unhook rear roller sun blind (2) from left and right rear slider (4) and carefully roll into roller blind cassette (5)
4.1	Detach headliner and lay down on seats	Model 204.0	AR68.30-P-4300CW
4.2	Remove headliner	Model 204.2	AR68.30-P-4300CX
4.2	Remove headliner	Model 204.9	AR68.30-P-4300CY
5	Remove bolts (8, 9) and remove roller blind cassette (5)	Helper required for securing roller blind cassette (5).
6	Press button (11) and remove front roller sun blind (1) from roller blind cassette (5)	Ensure that roller shaft (10) is not pulled out of front roller sun blind (1). Otherwise the front roller sun blind (1) can distort.
7	Press button (12) and remove rear roller sun blind (2) from roller blind cassette (5)	Ensure that roller shaft (10) is not pulled out of rear roller sun blind (2). Otherwise the rear roller sun blind (2) can distort.
	Install
8	Completely press roller shaft (10) into front roller sun blind (1) or rear roller sun blind (2). Completely wind up front roller sun blind (1) or rear roller sun blind (2) and clamp roller shaft (10) into vise. Pretension front roller sun blind (1) or rear roller sun blind (2) approx. 20 turns in direction of arrow (arrow C). Then pull roller shaft (10) out of front roller sun blind (1) or rear roller sun blind (2) until roller shaft (10) arrests noticeably.	When it is necessary to retention the front roller sun blind (1) or rear roller sun blind (2).
9	Rotate rear roller shaft bow (7) one turn and hook into left and right side of roller blind cassette (5) (arrows B). Then clip rear roller sun blind (2) on roller shaft (10) and button (12) into roller blind cassette (5)	When inserting roller shaft (10) into roller blind cassette (5), ensure that the roller blind shaft (10) is located properly in the mount on the roller blind cassette (5). Then hold rear roller sun blind (2) and clip into button (12) in roller blind cassette (5).
10	Rotate front roller shaft bow (6) one turn and hook into left and right side of roller blind cassette (5) (arrows A). Then clip front roller sun blind (1) on roller shaft (10) and button (11) into roller blind cassette (5)	When inserting roller shaft (10) into roller blind cassette (5), ensure that the roller blind shaft (10) is located properly in the mount on the roller blind cassette (5). Then hold front roller sun blind (1) and clip into button (11) in roller blind cassette (5).
11	Position roller blind cassette (5) and bolts (8, 9)	Helper required for securing roller blind cassette (5).
12	Tighten bolts (8, 9).	Do not tighten bolts (8) too tightly. Otherwise the crossmember (13) can bend.
13	Hook extraction hook into rear roller shaft bow (7) at side, pull rear roller sun blind (2) out of roller blind cassette (5) and hook rear roller shaft bow (7) into both rear sliders (4).	Aid of helper required.
13			Fig 3
14	Hook extraction hook into front roller shaft bow (6) at side, pull front roller sun blind (1) out of roller blind cassette (5) and hook front roller shaft bow (6) into both front sliders (3).	Aid of helper required.
14			Fig 3
15	Install headliner	Model 204.0	AR68.30-P-4300CW
		Model 204.2	AR68.30-P-4300CX
		Model 204.9	AR68.30-P-4300CY

Fig 3: Identifying Pulling Hook (140 589 02 33 00)

Courtesy of MERCEDES-BENZ USA