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Remove/Install Left Or Right Seat Belt In Rear Passenger Compartment - AR91.40-P-0682MFA

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Model 118, 177, 243.7, 247.0/7 

MODIFICATION NOTES

26.07.2019 Special tool inserted. Operation step 8.  

Shown on model 177.0 

G16053481Courtesy of MERCEDES-BENZ USA
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
REMOVINGINSTALLING 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 243.7 AR68.30-P-4780EQA
    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 (Through-loading feature) AR68.30-P-4581MFV
    Model 118.3, 177.1/9 except code 287 (Through-loading feature) 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). TORQUE SPECIFICATION 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 NOTES : 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.
 
    SPECIAL TOOL Removal lever Fig 1
9 Remove screw (5). TORQUE SPECIFICATION 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.    
INSPECT Check     
12 Check Supplemental Restraint System (SRS) with diagnostic device. When replacing the seat belt retractor (6).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     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 243 Model 247
BA91.40-P-1005-01X Screw/nut, rear seat belt retractor Nm 35 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 243 Model 247
BA91.40-P-1006-01X Screw/nut, seat belt end fitting/rear seat belt buckle to body Nm 35 35
Fig 1: Identifying Removal Lever (203 589 04 33 00)
G13842555Courtesy of MERCEDES-BENZ USA