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Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 205 Chassis 2 Of 3 >> Testing & Repair >> Remove/Install Front Seat Height Adjustment Motor - AR91.29-P-0007LW

Remove/Install Front Seat Height Adjustment Motor - AR91.29-P-0007LW

Model 205, 213, 238, 253, 293 

Fig 1: Front Seats Height Adjustment Motor Components Location - Model 205
G14197768Courtesy of MERCEDES-BENZ USA
Topical note Notes on self-locking nuts and bolts   AH00.00-N-0001-01A
  Notes on safety-relevant components   AH00.00-Z-0019-01A
REMOVINGINSTALLING Remove/Install     
1 Remove front seat and place to one side on a suitable mat. Model 205.4 AR91.10-P-1000LWR 
    Model 205 (except 205.4), 213, 238, 253, 293 AR91.10-P-1000LW
2 Disconnect electrical connector (5).    
3 Remove retaining ring (1). INSTALLATION IMPORTANT
Check retaining ring (1). If there is a problem, 1 Replace retaining ring (1).
 
4 Remove screw (3). IMPORTANT
Note left-hand thread of screw/bolt (3). Bolt (3) is shorter than the bolts (2).
INSTALLATION IMPORTANT
Replace screw/bolt(3).
TORQUE SPECIFICATION
Bolt, electric motor for seat height adjustment to seat adjustment unit
*BA91.10-P-1005-01T 
5 Unscrew bolts (2). INSTALLATION IMPORTANT
Replace screw/bolts (2).
TORQUE SPECIFICATION
Bolt, electric motor for seat height adjustment to seat adjustment unit
*BA91.10-P-1005-01T 
6 Remove seat adjustment motor for seat height adjustment (M27/10, M28/10).    
7 Install in the reverse order    
FRONT SEATS

Number Designation Model 205 Model 213
BA91.10-P-1005-01T Bolt, electric motor for seat height adjustment to seat adjustment unit Nm 4 4
FRONT SEATS

Number Designation Model 238 Model 253
BA91.10-P-1005-01T Bolt, electric motor for seat height adjustment to seat adjustment unit Nm 4 4
FRONT SEATS

Number Designation Model 293
BA91.10-P-1005-01T Bolt, electric motor for seat height adjustment to seat adjustment unit Nm 4