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Home >> Smart >> 2015 >> Fortwo Passion >> Repair and Diagnosis (Single Page) >> Body & Frame >> Seats >> Seats, Bunks, Restraint Systems - 451 Chassis >> Testing & Repair >> Remove/install seat belt buckle (front seat) - AR91.40-P-1515MCU

Remove/install seat belt buckle (front seat) - AR91.40-P-1515MCU

MODEL 451.3/4 

Fig 1: Identifying Seat Belt Buckle (Front Seat) Remove/Install Components
G10979191Courtesy of MERCEDES-BENZ USA
REMOVING Removal     
DANGER Risk of injury  caused by backrest suddenly folding forward if release lever is accidentally operated during inspection and repair work When working on the seat, be careful not to accidentally release the backrest mechanism allowing the seat to fold forward. Keep body parts clear of the backrest travel area. AS91.00-Z-0005-01V
1.1 Remove driver seat When removing seat belt buckle (1) from driver seat. AR91.10-P-1010MCU 
1.2 Remove passenger seat When removing seat belt buckle (1) from front passenger seat. AR91.10-P-1020MCU 
2 Expose seat belt buckle wiring harness (4), remove bolt (3) and remove seat belt buckle (1) from backrest frame (2)   AR91.40-P-1515-01MCU
INSTALLING Install     
3 Install belt buckle (1)   AR91.40-P-1515-02MCU
    TORQUE SPECIFICATION *BA91.10-P-1002-01P 
    TORQUE SPECIFICATION *BA91.40-P-1003-01G 
4.1 Install driver seat When installing seat belt buckle (1) on driver seat. AR91.10-P-1010MCU 
4.2 Install front passenger seat When installing seat belt buckle (1) on front passenger seat. AR91.10-P-1020MCU 
FRONT SEATS

Number Designation Model 451.3/4
BA91.10-P-1002-01P Bolt of backrest frame to seat frame Nm 45
SEAT BELTS/EMERGENCY TENSIONING RETRACTORS

Number Designation Model 451.3/4
BA91.40-P-1003-01G Screw on seat belt buckle Nm 30