Remove/Install Rear Door Lock - AR72.12-P-2511SG

Model 223 

with code Z07 (B7 armoring on special protection version) 

Courtesy of MERCEDES-BENZ USA

Fig 1: Rear Door Lock Components Location - Model 223 With Code Z07

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove corresponding rear door side window.		AR67.30-P-0006SG
2	Remove bolts (2) of armor plate (1).	Screw, guard plate to rear door	*BA72.12-P-1009-01U
3	Remove the bracket (3).	Screw, holder to rear door	*BA72.12-P-1023-01U
4	Unscrew screws (4) of door handle bearing bracket (5).
5	Remove screws (6).	Bolt, door lock to rear door	*BA72.12-P-1004-01U
6	Remove screws (7) of rear door power closing actuator motor (M14/23, M14/24).
7	Remove rear door lock (A85/3, A85/4) with cable (8), rear door power closing actuator motor (M14/23, M14/24), door handle bearing bracket (5) and electrical wiring harness (9).	Carefully extend door handle bearing bracket (5) with door handle. Otherwise the paint can be damaged.
8	Detach cable of rear door power closing actuator motor (M14/23, M14/24) at rear door lock (A85/3, A85/4).	When replacing rear door lock (A85/3, A85/4).
9	Detach cable (8) at door handle bearing bracket (5).	When replacing door handle bearing bracket (5).
10	Release and disconnect electrical connectors at rear door lock (A85/3, A85/4) and at rear door power closing actuator motor (M14/23, M14/24).	When replacing rear door lock (A85/3, A85/4) and rear door power closing actuator motor (M14/23, M14/24).
11	Install in the reverse order