Remove/Install Backrest - AR91.10-P-1061MFA

Model 118, 177, 247 

except code 555 (AMG-Performance Seat) 

Model 243 

Courtesy of MERCEDES-BENZ USA

Notice	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Remove/install
1	Remove front seat.		AR91.10-P-1000MFA
2	Remove outer trim from seat frame.		AR91.10-P-1201MFA
3	Remove inner trim from seat frame.		AR91.10-P-1202MFA
4	Release electrical wiring harness of seat backrest (1) from seat frame (2) then release and disconnect electrical connectors.	Installation:  Ensure that electrical wiring harness is routed and secured without any chafing. Otherwise damage may occur. The number of electrical connectors varies according to vehicle equipment.
5	Remove screws (3, 4, 5, 6).	:  Tighten all the screws (3, 4, 5, 6) lightly by hand and follow the tightening sequence while doing so. Tighten the screws (3, 4, 5, 6) in the following sequence: Screw (3), screw (4), screw (5), screw (6). Bolt, backrest to seat frame	*BA91.10-P-1002-01U
6	Remove seat backrest (1) from seat frame (2).	Do not crush or kink or subject lines to tension. This will result in damage to the lines which may impair their functional capability.
7	Install in the reverse order.