Remove/install backrest frame of non-folding passenger seat

AR91.21-S-4466S

Remove/install backrest frame of non-folding passenger seat

04.08.2015

Model

636.8

with code US6 (Individual seat, 1st rear row left)

Model

636.8

with code US7 (Individual seat, 1st rear row right)

Model

636.8

with code US8 (Individual seat, 2nd rear row left)

Model

636.8

with code US9 (Individual seat, 2nd rear row right)

Shown on removed individual seat

1

Screw

6

Nut

14

Seat belt buckle

2

Bracket

7

Retaining plate

17

Suspension

3

Screw

9

Screw

18

Backrest frame

4

Gas-filled strut

13

Screw

Shown on removed individual seat

6

Nut

7

Retaining plate

8

Screw

10

Screw

11

Screw

12

Belt end fitting

15

Screw

16

Seat frame



Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

 

Remove/install

1

remove individual seat

AR91.21-S-4460SB

2

Remove seat shell

AR91.21-S-5765S

3

Remove panel on left

AR91.21-S-5735S

4

Remove panel on right

AR91.21-S-5737S

5

Remove upholstery with seat cushion cover

AR91.21-S-4501S

6

Remove rear seat bases

AR91.21-S-7533S

7

Remove gas-filled strut (4)

 For this purpose, remove gas-filled strut (4) from front seat base.

 Installation: Slightly grease ball head of gas-filled strut (4).

Long-life grease

*BR00.45-Z-1001-06A

8

Remove screw/bolt (1)

9

Remove bracket (2)

10

Remove bolt (3)

 Bolt for front seat base on mounting console

*BA91.21-N-1013-01E

11

remove retaining plate (7)

 To do so, unscrew nut (6).

12

remove screw/bolt (8)

 Through-bolt for mounting console to seat backrest frame

*BA91.21-N-1010-01E

13

remove screw/bolt (9)

14

remove screw (10)

 Bolt for mounting console to cross strut

*BA91.21-N-1009-01E

15

remove belt end fitting (12)

 To do so, remove screw/bolt (11).

 Screw/bolt of belt end fitting to passenger seat

*BA91.40-N-1002-02A

16

remove seat belt buckle (14)

 To do so, remove screw/bolt (13).

 Screw/bolt, seat belt buckle to passenger seat

*BA91.40-N-1005-02A

17

remove bolt (15)

 Bolt for mounting console to seat backrest frame

*BA91.21-N-1011-01E

18

Remove seat frame (16)

19

Unhook suspension (17) at backrest frame (18)

20

remove seat backrest frame (18)

 use aid of helper.

21

Conduct additional operations for replacing backrest frame (18)

only when installing a new backrest frame (18).

AR91.21-S-4465-01SB

 Screw/bolt of seat belt guide bracket to passenger seat

*BA91.40-N-1003-02A

 Screw/bolt, seat belt retractor to passenger seat

*BA91.40-N-1004-02A

 Long wedge

*115589035900

22

Install in the reverse order



Check

23

check seat belt for proper function

 Passenger seats

Number

Designation

Model 636

BA91.21-N-1009-01E

Bolt for mounting console to cross strut

Nm

10

 Passenger seats

Number

Designation

Model 636

BA91.21-N-1010-01E

Through-bolt for mounting console to seat backrest frame

Nm

19

 Passenger seats

Number

Designation

Model 636

BA91.21-N-1011-01E

Bolt for mounting console to seat backrest frame

Nm

19

 Passenger seats

Number

Designation

Model 636

BA91.21-N-1013-01E

Bolt for front seat base on mounting console

Nm

27

 Seat belt/emergency tensioning retractor, passenger seats

Number

Designation

MODEL 636.813 with CODE US6, US7, US8, US9

BA91.40-N-1002-02A

Screw/bolt of belt end fitting to passenger seat

Nm

19

 Seat belt/emergency tensioning retractor, passenger seats

Number

Designation

MODEL 636.813 with CODE US6, US7, US8, US9

BA91.40-N-1003-02A

Screw/bolt of seat belt guide bracket to passenger seat

Nm

20

 Seat belt/emergency tensioning retractor, passenger seats

Number

Designation

MODEL 636.813 with CODE US6, US7, US8, US9

BA91.40-N-1004-02A

Screw/bolt, seat belt retractor to passenger seat

Nm

37

 Seat belt/emergency tensioning retractor, passenger seats

Number

Designation

MODEL 636.813 with CODE US6, US7, US8, US9

BA91.40-N-1005-02A

Screw/bolt, seat belt buckle to passenger seat

Nm

41

Repair materials

Number

Designation

Order number

BR00.45-Z-1001-06A

Long-life grease

A 000 989 63 51 11