Remove/install left or right seat belt in rear passenger compartment

AR91.40-P-0682MFA

Remove/install left or right seat belt in rear passenger compartment

07.10.2019

Model

118, 177, 247.0/7

Modification notes

26.07.2019

Special tool inserted.

Operation step 8.

Shown on model 177.0

1

Seat belt

2

Belt end fitting

3

Mounting clip

4

Electrical connector

5

Screw

6

Seat belt retractor

7

Side paneling in rear

R12/6

Left rear emergency tensioning retractor squib

R12/7

Right rear emergency tensioning retractor squib

 Warning

Risk of injury during testing and repair operations related to pyrotechnical components

Do not expose pyrotechnical component parts to temperatures above 100 °C or 212 °F. Disconnect current supply when working on such component parts.

AS91.00-Z-0008-01A

 Caution

Risk of injury. Injury may result when the tension in the spring in the automatic belt retractor is released.

Never disassemble automatic belt retractors.

AS91.00-Z-0002-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Notes on safety-relevant components

AH00.00-Z-0019-01A

Information, assessment and legal requirements when working with, handling and storing pyrotechnical components

AH91.00-Z-0000-10A

 

Remove/install

1

Remove rear seat cushion.

AR91.12-P-1021MFA

2

Detach side trim in rear passenger compartment (7) on left or right until nut of seat belt end fitting (2) is accessible.

Model 118.3/6, 177.1/9, 247.0/7

AR68.30-P-4780MFV

Model 177.0

AR68.30-P-4780MFA

3

Remove rear shelf.

Model 118.3, 177.1
with code 287 (Folding seat backrests in rear passenger compartment)

AR68.30-P-4581MFV

Model 118.3, 177.1/9
except code 287 (Folding seat backrests in rear passenger compartment)

AR68.30-P-4581MFW

4

Remove rear shelf damping.

Model 118.3, 177.1/9

5

Disconnect ground line from battery.

AR54.10-P-0003MFA

6

Remove nut from seat belt end fitting (2).

 Screw/nut, seat belt end fitting/rear seat belt buckle to body

*BA91.40-P-1006-01X

7

Unclip retaining clip (3) and remove seat belt end fitting (2).

8

Release and disconnect electrical connector (4) on seat belt retractor (6).

 Installation:
Make sure that the electrical connector (4) is engaged correctly with the left rear seat belt tensioner squib (R12/6) or the right rear seat belt tensioner squib (R12/7) of the seat belt retractor (6).
Otherwise, the function of the seat belt retractor (6) is not ensured.

 Removal lever

*203589043300

9

Remove screw (5).

 Screw/nut, rear seat belt retractor

*BA91.40-P-1005-01X

10

Unclip seat belt retractor (6) and remove together with seat belt (1).

11

Install in the reverse order.



Check

12

Check Supplemental Restraint System (SRS) with diagnostic device.

When replacing the seat belt retractor (6).



AD00.00-P-2000-06MFA

 Seat belts/emergency tensioning retractors

Number

Designation

Model 118

Model 177

BA91.40-P-1005-01X

Screw/nut, rear seat belt retractor

Nm

35

35

 Seat belts/emergency tensioning retractors

Number

Designation

Model 247

BA91.40-P-1005-01X

Screw/nut, rear seat belt retractor

Nm

35

 Seat belts/emergency tensioning retractors

Number

Designation

Model 118

Model 177

BA91.40-P-1006-01X

Screw/nut, seat belt end fitting/rear seat belt buckle to body

Nm

35

35

 Seat belts/emergency tensioning retractors

Number

Designation

Model 247

BA91.40-P-1006-01X

Screw/nut, seat belt end fitting/rear seat belt buckle to body

Nm

35