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Home >> Mercedes Benz >> 2018 >> GLE550 >> Repair and Diagnosis >> Accessories & Equipment >> Seats >> Seats, Bunks, Restraint Systems - 166 Chassis - 2 Of 3 >> Testing & Repair >> Remove/Install Front Seat Backrest Frame - AR91.10-P-3331GQ

Remove/Install Front Seat Backrest Frame - AR91.10-P-3331GQ

MODEL 166, 292 

G11970681

Shown with CODE 401 (Seat climate control) 

G11970682
IMPORTANT Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove front seat   AR91.10-P-1000GQ 
2 Remove covers (2) and bracket (4)   AR91.10-P-1200GQ 
3 Remove cover (10) with padding from front backrest (1) Model 166, 292
except code 399 (Multicontour front seats with massage function) except code 401 (Climatised front seats)
AR91.18-P-1820GQA 
    Model 166, 292
with code 399 (Multicontour front seats with massage function)
Model 166, 292
with code 401 (Climatised front seats) IMPORTANT Do not remove the cover (10) from the padding.
AR91.18-P-1820GQ 
4 Remove front seat head restraint motor When replacing the backrest frame. Model 166
as of model year 2016
with code 399 (Multicontour front seats with massage function)
Model 166
as of model year 2016
with code 560 (Electrically adjustable front seats)
Model 292
with code 399 (Multicontour front seats with massage function)
Model 292
with code 560 (Electrically adjustable front seats)
AR91.29-P-1432GQ 
5.1 Remove lumbar support air cushion Model 166, 292
except code 399 (Multicontour front seats with massage function)
When replacing the backrest frame.
AR91.25-P-1450GQ 
5.2 Remove multicontour seat backrest air cushion Model 166, 292
with code 399 (Multicontour front seats with massage function)
When replacing the backrest frame.
AR91.25-P-1740GQ 
6 Remove support plates from side bolsters Model 166
with code 244 (Sport seats, front)
When replacing the backrest frame.
 
7 Detach electrical lines (7), wiring harness (5) and pull out from backrest frame IMPORTANT The number of electrical lines (7) varies depending on the vehicle equipment.
INSTALLATION IMPORTANT Ensure that electrical lines (7) and wiring harness (5) are routed correctly.
 
8 Remove screws/bolts (3) and remove backrest frame TORQUE SPECIFICATION Screw, backrest to seat frame *BA91.10-P-1002-01L 
9 Install in the reverse order    
FRONT SEATS

Number Designation Model 166 Model 292
BA91.10-P-1002-01L Screw, backrest to seat frame Nm 40 40