Remove/Install Rear Seat Folding Backrest - AR91.12-P-1721LWR

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Model 205.4

Model 238.4

MODIFICATION NOTES

14.06.2017

"Remove lock washer" added.

Step 4

Fig 1: Rear Seat Folding Backrest Components Location - Model 205.4

Courtesy of MERCEDES-BENZ USA

Shown on Model 205.4

	Remove/Install
1	Remove left or right seat side bolster		AR91.12-P-1711LWR
2	Release left backrest (2) and right backrest (1) and fold forwards
3	Remove screw/bolt (3) from left or right outer pivot bearing (4)	Bolt, pivot bearing to backrest frame	*BA91.12-P-1007-03M
4	Remove lock washer (9)	Model 205.4 : Replace lock washer (9).
5	Disconnect left and right electrical connector (5)
6	Take out left seat backrest (2) or right seat backrest (1)	Do not tilt bearing pin (8) on center pivot bearing (6) and in left seat backrest (2). Otherwise, the bearing races (7) will be damaged. Note installation position of bearing races (7). : Replace damaged bearing races (7).
7	Install in the reverse order

REAR SEATS

Number	Designation		Model 205.4	Model 238.4
BA91.12-P-1007-03M	Bolt, pivot bearing to backrest frame	Nm	65	65