Remove/install loudspeakers in rear doors - AR82.62-P-7874RT

MODEL 251 

Illustrated on model 251.1 

Fig 1: Identifying Loudspeakers In Rear Doors Remove/Install Components - Illustrated On Model 251.1

Courtesy of MERCEDES-BENZ USA

	Removing
	The radio must be switched off
1	Remove door lining (1) on the left and right rear doors	Do not disconnect power window connector yet.	AR72.12-P-1010RT
2	Move crank window completely upwards, disconnect power window connector on power window motor and place door lining (1) aside	Treat ribbon cable carefully to prevent damage.
3	Disconnect connectors (2) from left rear door speaker (H4/3) and from right rear door speaker (H4/4)
4	Drill out rivets (3)	Cordless drill/driver	*WH58.30-Z-1007-20A
5	Pry off left rear door speaker (H4/3) and right rear door speaker (H4/4) from the door module using a long wedge and remove	Pry off with care, as otherwise the sealing bands on the flange of the left rear door speaker (H4/3) and the right rear door speaker (H4/4) can be damaged
		Long wedge	Figure
6	Use a wet/dry vacuum cleaner to remove any rivet residues that dropped into the door skin when drilling out the rivets (3)	Remaining rivet material must be completely removed, otherwise this can cause corrosion damage.
		Wet/dry vacuum cleaner	*WE58.40-Z-1005-03A
	Install
7	Insert left rear door speaker (H4/3) and right rear door speaker (H4/4) into the door module, apply rivets (3)
		PowerBird blind rivet tool Use aluminum/steel hollow rivets, dia. 4.8 x 15 mm	*WE58.40-Z-1003-14A
8	Plug in connector (2)
9	Install door lining (1) on the left and right rear door		AR72.12-P-1010RT

Fig 2: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA

COMMERCIALLY AVAILABLE TOOLS

Number	Designation
WH58.30-Z-1007-20A	Cordless drill/driver

WORKSHOP EQUIPMENT

WE58.40-Z-1005-03A	Wet/dry vacuum cleaner
WE58.40-Z-1003-14A	Blind rivet tool