Remove/Install Front Seat Backrest - AR91.10-P-1060XG

Model 463 

as of model year 2019 

Fig 1: Front Seat Backrest Components Location - Model 463as Of Model Year 2019

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove left or right front seat.		AR91.10-P-1000XG
2	Remove trim pieces from front seat frame.		AR91.10-P-1200XG
3	Detach left rear footwell lamp (E17/17) or right rear footwell lamp (E17/18) and place to one side with lines connected.
4	Unhook tabs (2) of seat cushion cover.
5	Unclip guides (6) and unhook cables (7).
6	Disconnect electrical connectors from electrical wiring harness (4).	The number of electrical connectors is dependent on the vehicle equipment.
7	Expose electrical wiring harness (4) and detach from bracket (1).	Ensure that electrical wiring harness (4) is routed and secured without chafing. Otherwise damage may occur.
8	Unscrew the bolts (5).	Bolt, backrest to seat frame	*BA91.10-P-1002-01E
9	Remove backrest (3) from seat frame.
10	Lift seat cushion and route electrical wiring harness (4) out between seat cushion and seat frame.
11	Install in reverse order.

FRONT SEATS

Number	Designation		Model 463 up to model year 2019	Model 463 as of model year 2019
BA91.10-P-1002-01E	Bolt, backrest to seat frame	Nm	35	40