Remove/Install Seat Cushion Frame - AR91.10-P-3317LW

Model 205, 213, 238, 253, 293 

Fig 1: Seat Cushion Frame Components Location - Model 205; Shown On Model 205.0 With Code 275

Courtesy of MERCEDES-BENZ USA

Shown on Model 205.0 with code 275 (Electrically Adjustable Driver Seat With Memory Function) 

Topical note	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Remove/Install
1	Remove seat cushion padding.	Model 213 with code 555 (AMG Performance Seats)	AR91.10-P-5040FRX
		Model 213 except code 275 (Memory package) except code 555 (AMG Performance Seats)	AR91.10-P-5040LWF
		Model 213 with code 275 (Memory package) except code 555 (AMG Performance Seats)	AR91.10-P-5040LWE
		Model 205 except code 221 (Electrically Adjustable Left Driver Seat) except code 222 (Electrically Adjustable Right Front Seat) except code 241 (Memory Switch For Electrically Adjustable Front Passenger Seat, Left) except code 242 (Front Passenger Seat, Electrically Adjustable With Memory Function) except code 275 (Driver's Seat, Electrically Adjustable With Memory Function) except code 555 (AMG Performance Seats) except code P65 (Seat Comfort Package)   Model 238 except code 241 (Memory Switch For Electrically Adjustable Front Passenger Seat, Left) except code 242 (Front Passenger Seat, Electrically Adjustable With Memory Function) except code 275 (Memory package) except code P65 (Seat Comfort Package)   Model 253 except code 221 (Electrically Adjustable Left Driver Seat) except code 222 (Electrically Adjustable Right Front Seat) except code 241 (Memory Switch For Electrically Adjustable Front Passenger Seat, Left) except code 242 (Front Passenger Seat, Electrically Adjustable With Memory Function) except code 275 (Driver's Seat, Electrically Adjustable With Memory Function) except code 555 (AMG Performance Seats) except code P65 (Seat Comfort Package)   Model 293 except code 221 (Electrically Adjustable Left Driver Seat) except code 222 (Electrically Adjustable Right Front Seat) except code 241 (Memory Switch For Electrically Adjustable Front Passenger Seat, Left) except code 242 (Front Passenger Seat, Electrically Adjustable With Memory Function) except code 275 (Driver's Seat, Electrically Adjustable With Memory Function) except code P65 (Seat Comfort Package)	AR91.10-P-5040LWA
		Model 205, 238, 253, 293 with code 241 (Memory Switch For Electrically Adjustable Front Passenger Seat, Left) with code 242 (Front Passenger Seat, Electrically Adjustable With Memory Function) with code P65 (Seat Comfort Package) with code 221 (Electrically Adjustable Left Driver Seat) with code 222 (Electrically Adjustable Right Front Seat) with code 275 (Driver's Seat, Electrically Adjustable With Memory Function)   Model 238 with code 275 (Memory package)	AR91.10-P-5040LW
2.1	Remove sensor mat with weight sensing system (WSS) sensor from seat cushion frame (1).	Model 205, 213, 238, 253, 293 with code U10 (Automatic Seat Occupancy Recognition And Child Seat Recognition) When removing seat cushion frame (1) on front passenger side.	AR91.60-P-0720LW
2.2	Remove seat occupancy recognition from seat cushion frame (1).	Model 205, 213, 238, 253, 293 except code U10 (Automatic Seat Occupancy Recognition And Child Seat Recognition) When removing seat cushion frame (1) on front passenger side.	AR91.60-P-0720LWA
3	Remove retaining clips (5) then remove left and right wiring (4).
4	Disconnect electrical connector of electrical wiring harness (9).	Model 205, 213, 253, 293 with code 221 (Electrically Adjustable Left Driver Seat) with code 222 (Electrically Adjustable Right Front Seat) with code 275 (Driver's Seat, Electrically Adjustable With Memory Function)   Model 205.0/2/3/4, 213, 238, 253, 293 with code 241 (Memory Switch For Electrically Adjustable Front Passenger Seat, Left)   Model 205.0/2/3/4, 253, 293 with code 242 (Front Passenger Seat, Electrically Adjustable With Memory Function)   Model 213, 238 with code 275 (Memory package)
5	Expose electric line on spring element (2) and on seat cushion frame (1).	Number of electric lines differs according to configuration.
6	Unhook spring element (2) on seat adjustment unit, fold up and remove from seat cushion frame (1).
7	Unscrew bolt (7).	Model 205, 213, 253, 293with code 221 (Electrically Adjustable Left Driver Seat) with code 222 (Electrically Adjustable Right Front Seat)   Model 205, 253, 293 with code 275 (Driver's Seat, Electrically Adjustable With Memory Function)   Model 205.0/2/3/4, 213, 238, 253, 293 with code P65 (Seat Comfort Package)   Model 205.0/2/3/4, 253, 293 with code 241 (Memory Switch For Electrically Adjustable Front Passenger Seat, Left) with code 242 (Front Passenger Seat, Electrically Adjustable With Memory Function)   Model 213, 238 with code 275 (Memory package) Note left-hand thread of bolt (7). : Replace bolt (7).
		Screw, seat cushion inclination electric motor linkage to seat cushion frame/seat adjustment unit upper part	*BA91.10-P-1004-01T
8	Remove bolts (6, 8).	Model 205, 253, 293 except code 221 (Electrically Adjustable Left Driver Seat) except code 222 (Electrically Adjustable Right Front Seat) except code 241 (Memory Switch For Electrically Adjustable Front Passenger Seat, Left) except code 242 (Front Passenger Seat, Electrically Adjustable With Memory Function) except code 275 (Driver's Seat, Electrically Adjustable With Memory Function) except code P65 (Seat Comfort Package)   Model 213 except code 221 (Electrically Adjustable Left Driver Seat) except code 222 (Electrically Adjustable Right Front Seat) except code 275 (Memory package) except code P65 (Seat Comfort Package)   Model 238 except code 275 (Memory package) except code P65 (Seat Comfort Package) Two screws/bolts (6) are installed. : Replace screws/bolts (6, 8).
		Screw, seat cushion frame/seat adjustment unit upper part to front seat adjustment unit	*BA91.10-P-1006-01T
9	Unscrew bolts (3).	Screw/nut, seat cushion frame/seat adjustment unit upper part to rear seat adjustment unit	*BA91.10-P-1007-01T
10	Remove seat cushion frame (1).
11	Install in the reverse order