Remove/Install Cover For Backrest At Front Seat - AR91.10-P-8656MFB

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Model 118

with code 7U3 (Sport seats, front)

except code 555 (AMG-Performance Seat)

Model 177

with code 7U3 (Seat model variant 3)

except code 555 (AMG-Performance Seat)

Courtesy of MERCEDES-BENZ USA

Shown on front seat with code 873 (Seat heating for driver and front passenger), with code U22 (4-way lumbar support) and with code 401 (Seat climate control for driver and front passenger)

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Notice	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Remove left or right front seat.		AR91.10-P-1000MFA
2	Remove seat backrest trim.		AR91.10-P-1912MFA
3	Remove outer trim from seat frame.		AR91.10-P-1201MFA
4	Remove inner trim from seat frame.		AR91.10-P-1202MFA
5	Remove cover frame (9) of integrated head restraint.	The catch hooks (10) must be unclipped in the direction of the arrow. Do not damage catch hooks (10) during removal. : Ensure that catch hooks (10) are correctly seated. Long wedge If catch hooks (10) are damaged: ↓ Replace cover frame (9).	Fig 1
6	Release and disconnect electrical connectors (2).	The number of electrical connectors (2) varies depending on the vehicle equipment.
7	Remove cover (3).	: Install guides of cover (3) in direction of travel. Long wedge	Fig 1
8	Unhook shackles from seat cover (1) at seat frame base (6) (arrows).	Dismantling tool	Fig 2
9	Unhook guides (4) of seat cover (1) at integrated head restraint.
10	Unhook guides (5) and release seat cover (1) forward.
11	Guide seat cover (1) with padding (8) upward out from seat frame base (6) and remove.
12	Release seat cover (1) from padding (8) until the retaining clamps (7) are accessible.
13	Detach retaining clamps (7) and remove remaining pieces from padding (8).	Carefully remove residue of retaining clamps (7). Otherwise the padding (8) and seat cover (1) will be damaged. : Replace retaining clips (7). Padding clip pliers	Fig 3
14	Remove seat cover (1) from padding (8).
15	Install in the reverse order.

Fig 1: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Dismantling Tool (205 589 02 63 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Padding Clip Pliers (454 589 03 37 00)

Courtesy of MERCEDES-BENZ USA