Remove/Install Speakers In Headliner - AR82.62-P-7876ME

Model 167 With Code 811 (High-End sound system) 

Courtesy of MERCEDES-BENZ USA

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Release roof lining (1) and place down in vehicle.	Model 167.1/9 with code 811 (High-End sound system)	AR68.30-P-4300ME
		Model 167.3 with code 811 (High-End sound system) Do not kink or twist roof lining (1). Otherwise the headliner (1) can be damaged.	AR68.30-P-4300MEC
2	Release and disconnect electrical connector at left mid-range speaker (2a) or at right midrange speaker (2b).
3	Unclip left mid-range speaker (2a) or right midrange speaker (2b) (arrows) and remove.
4	Install in the reverse order.