LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> G63 AMG >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 463 Chassis (2 Of 3) >> Testing & Repair >> Remove/Install Upper Part Of Seat Adjustment Unit On Front Seat - AR91.10-P-1451XG

Remove/Install Upper Part Of Seat Adjustment Unit On Front Seat - AR91.10-P-1451XG

Model 463 

as of model year 2019 

Fig 1: Upper Part Of Seat Adjustment Unit On Front Seat Components Location - Model 463 As Of Model Year 2019
G13670426Courtesy of MERCEDES-BENZ USA
  Notes on self-locking nuts and bolts   AH00.00-N-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove seat cushion.   AR91.10-P-3310XG 
2 Remove sensor mat with Weight Sensing System (WSS) sensor from upper section of seat adjustment unit (1). When removing upper part of seat adjustment unit (1) on front passenger side.  
3 Remove retaining clips (5) then remove the left and right line guide (4). INSTALLATION IMPORTANT Check retaining clips (5).
If the retaining clips (5) are damage,

replace retaining clips (5).
 
4 Disconnect electrical connector from electrical wiring harness (9).    
5 Expose electric lines on spring element (2) and on upper section of seat adjustment unit (1). IMPORTANT Number of electrical lines differs according to configuration.  
6 Unhook spring element (2) from seat adjustment unit, fold up and remove from upper section of seat adjustment unit (1).    
7 Remove bolt (7). IMPORTANT Note left-hand thread of bolt (7).
INSTALLATION IMPORTANT Replace bolt (7).
TORQUE SPECIFICATION Bolt, linkage for electric motor for seat cushion inclination to seat adjustment unit upper section
*BA91.29-P-1004-01B 
8 Remove bolts (6, 8). TORQUE SPECIFICATION Bolt, seat adjustment unit upper section to front seat adjustment unit *BA91.29-P-1006-01B 
9 Remove screws (3). TORQUE SPECIFICATION Bolt/nut, seat adjustment unit upper section to rear seat adjustment unit *BA91.29-P-1007-01B 
10 Remove upper section of seat adjustment unit (1).    
11 Install in reverse order.    
SEAT ADJUSTMENT

Number Designation Model 463 up to model year 2019 Model 463 as of model year 2019
BA91.29-P-1004-01B Bolt, linkage for electric motor for seat cushion inclination to seat adjustment unit upper section Nm - 8
SEAT ADJUSTMENT

Number Designation Model 463 up to model year 2019 Model 463 as of model year 2019
BA91.29-P-1006-01B Bolt, seat adjustment unit upper section to front seat adjustment unit Nm - 15
SEAT ADJUSTMENT

Number Designation Model 463 up to model year 2019 Model 463 as of model year 2019
BA91.29-P-1007-01B Bolt/nut, seat adjustment unit upper section to rear seat adjustment unit Nm - 10