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Home >> Mercedes Benz >> 2023 >> GLS450 >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 167 Chassis (1 Of 2) >> Testing & Repair >> Remove/Install Backrest In Rear - AR91.12-P-1713MEM

Remove/Install Backrest In Rear - AR91.12-P-1713MEM

Model 167.9 

With Code M036 (Maybach Version) 

G14786307Courtesy of MERCEDES-BENZ USA

Shown on left side of vehicle with code 224 (Design individual rear seat system) 

Shown on left side of vehicle with code 406 (Multicontour seats in rear passenger compartment) 

G14786308Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove seat cushion.   AR91.12-P-1021MEM 
2 Push seat belt guide (1) at pivot point into seat backrest (2) up to end stop, then turn 90° and pull upward out of seat backrest (2). IMPORTANT Model 167.9
with code M036 (Maybach version)
except code 224 (Rear individual seat design) A second seat belt guide (1) for the lap belt is present on the left seat backrest (2).
IMPORTANT The seat belt guide (1) remains on the seat belt.
 
3 Remove screw (3) and place seat belt buckle (4) to one side with electric line still connected. INSTALLATION IMPORTANT Make sure that the seat belt buckle (4) is positioned correctly.
TORQUE SPECIFICATION Bolt, rear seat belt buckle
*BA91.40-P-1009-01U 
4 Remove screws (5) and tilt seat backrest (2) forward. TORQUE SPECIFICATION Screw, seat backrest frame to body *BA91.12-P-1017-03M 
5 Release and disconnect electrical connectors (6). IMPORTANT The number of electrical connectors (6) varies depending on the vehicle equipment.  
6 Disconnect connector coupling (7) of compressed-air line. Model 167.9
with code 406 (Rear multicontour seat)
with code M036 (Maybach version)
 
7 Remove seat backrest (2) from vehicle.    
8 Install in the reverse order.    
REAR SEATS

Number Designation Model 167
BA91.12-P-1017-03M Screw, seat backrest frame to body M8 Nm 18
SEAT BELTS/EMERGENCY TENSIONING RETRACTORS

Number Designation Model 167
BA91.40-P-1009-01U Bolt, rear seat belt buckle Nm 35