Panoramic Sliding Roof - Clean And Lubricate Guide Mechanism - AP77.20-S-7732E

Model 447, 448 

With Code D34 (Automatic panoramic sliding sunroof) 

Model 636, 639 

With Code D24 (Automatic panoramic sliding sunroof) 

Shown on model 447 

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
	Clean
1	Open panoramic sliding sunroof (1).
2	Use rag to clean pivot arm (2) of wind deflector.
3	Clean guide rail (3) over entire length using rag.
	Lubricate
4	Apply thin coating of grease to pivot arm (2) of wind deflector.	Synthetic grease, sliding roof 500 g, DB supply specification 6827.60	*BR00.45-Z-1004-06A
5	Apply thin coating of grease along entire length of contact surfaces on guide rail (3).	Synthetic grease, sliding roof 500 g, DB supply specification 6827.60	*BR00.45-Z-1004-06A
6	Perform function test of panoramic sliding sunroof (1).
7	Remove any excess grease.
8	Close panoramic sliding sunroof (1).