Remove/install damper of backrest adjustment at seat frame for passenger seat

AR91.21-D-3500CH

Remove/install damper of backrest adjustment at seat frame for passenger seat

30.7.15

Model

900

with code S16 (Passenger seats, Luxury version)

Rear seat row, left seat of double bench seat

1

Shock absorber

3

Adjuster lever

2

Safety bolt

4

Adjusting cam

1

Shock absorber

6

Outer spring pin

5

Inner spring pin

7

Seat frame

1

Shock absorber

8

Valve tappet

9

Jack

 Danger !

Risk of injury from fingers being pinched or jammed when working on gas struts under pressure

Only remove and install pneumatic springs when they are not under tension and when the components are properly secured.

AS00.00-Z-0012-01A



Notes on carrying out repair work in the vehicle interior

AH68.00-N-0001-01S

 

Remove/install

1

Remove adjustment lever (3)

AR91.21-D-3510CH

2

Remove safety bolt (2)

3

Remove adjusting cam (4)

 Pay attention to installation position.

4

Drive out inner spring pin (5) using a suitable tool in direction of outer wall side and remove

 Installation: The opening at the inner spring pin (5) must stand opposite the opening at the outer spring pin (6).

5

Drive out outer spring pin (6) using a suitable tool in direction of outer wall side and remove

6

Guide out damper (1) at seat frame (7) and remove

7

Press valve tappet (8) and insert piston rod of new damper (1)

Only when replacing the damper (1).

8

Remove bushes (9) at damper (1)

Only if damper (1) is replaced and no bushes (9) are installed at new damper (1).

9

Install in the reverse order

10

Perform function check on seat backrest adjustment