Remove/Install Door Module - AR72.10-P-0900LFS

Model 222 

with code Z07 (B7 armoring on special protection version) 

Courtesy of MERCEDES-BENZ USA

	Risk of injury  to skin or eyes from hydraulic fluid spraying out under pressure. Risk of poisoning from swallowing hydraulic fluid.	Depressurize hydraulic system completely before starting any work on it. Wear protective clothing and safety glasses.	AS00.00-Z-0013-01A
	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
	Risk of injury  from pinching or crushing hands and feet when working on windows.	Secure the windshields and windows against falling down; use only specified lifting tools; wear safety shoes.	AS67.00-Z-0003-01A
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Remove front door lining		AR72.10-P-1000LF
		: Only install door lining on front door after venting of power window hydraulic system.
2	Release pressure in pressure reservoir for hydraulic power window in rear door		AR72.10-P-1800-06LFS
3	Disconnect electrical connectors at front door control unit (2)	Number of electrical connectors can vary according to vehicle equipment.
4	Disconnect electrical connectors from central locking motor (6)
5	Mark and disconnect electrical connectors at valve unit (3)	Ensure that the electrical connectors are not mixed up. Otherwise the power windows can be damaged.
6	Remove electrical wiring harness from front door
7	Disconnect cable tie from hydraulic lines (4)
8	Separate hydraulic lines (4)	Hydraulic lines (4) are color-coded.
9	Remove grommet (5) of hydraulic lines (4) from door module (1)	: Make sure that grommet (5) is seated correctly. Otherwise water can penetrate into the passenger compartment.
10	Remove central locking motor (6)
11	Remove vent screw (9) at expansion reservoir (8) and seal using a suitable screw	Use suitable screw with seal. Oil can otherwise leak out.
12	Unscrew bolts (7) from door module (1)	Secure door module (1) against falling down.
13	Remove door module (1)
14	Check seal on inside of door module (1) for damage	If damage is present ↓ Replace seal.
15	Install in the reverse order
16	Bleed window lifter hydraulic system
	Hydraulic fluids (Specification 345.0)		BB00.40-P-0345-00A
			AR72.10-P-0018-01LF