Remove/install rear seat backrest inclination switch

AR91.29-P-1773FR

Remove/install rear seat backrest inclination switch

28.09.2018

Model

257, 290

with code 287 (Folding seat backrests in rear passenger compartment)

Shown on model 257

1

Hinge

4

Guide bolts

2

Screw

S54/5

Left rear backrest inclination switch

3

Locking pin

S54/6

Right rear backrest inclination switch

Notes on safety-relevant components

AH00.00-Z-0019-01A

 

Remove/install

1.1

Remove rear left folding seat backrest.

When removing left rear backrest inclination switch (S54/5)

AR91.12-P-1724FR

1.2

Remove rear right folding seat backrest.

When removing right rear backrest inclination switch (S54/6).

AR91.12-P-1722FR

2

Counterhold pivot bearing (1) and unscrew screw (2).


Do not jam bearing pin of pivot bearing (1).
Otherwise the spacer ring in the backrest frame may be damaged.

 Bolt, pivot bearing to backrest frame

*BA91.12-P-1007-03M

3

Remove pivot bearing (1) with rear passenger compartment seat backrest inclination switch (S54/5, S54/6).

 Installation: Ensure that guide pin (4) is seated correctly in backrest frame.

4

Remove locking pin (3).

5

Remove rear passenger compartment seat backrest inclination switch (S54/5, S54/6) from pivot bearing (1).

 Installation: Check that the rear passenger compartment seat backrest inclination switch (S54/5, S54/6) is correctly seated in the pivot bearing (1).

6

Install in the reverse order

 Rear seats

Number

Designation

Model 257

Model 290

BA91.12-P-1007-03M

Bolt, pivot bearing to backrest frame

Nm

65

65