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Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 321 (Seats, Bunks, Restraint Systems - 253 Chassis 3 Of 4) >> Testing & Repair >> Remove/Install Rear Seat Belts - AR91.40-P-0681LWS

Remove/Install Rear Seat Belts - AR91.40-P-0681LWS

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MODEL 205.2 

MODEL 253, 293 

Fig 1: Rear Seat Belts Components Location - Model 253 (Shown On Model 205.2)
G14471643Courtesy of MERCEDES-BENZ USA

Shown on model 205.2, on right side of vehicle 

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
Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Information, assessment and legal requirements when working with, handling and storing pyrotechnical components   AH91.00-Z-0000-10A
  Notes on safety-relevant components   AH00.00-Z-0019-01A
REMOVINGINSTALLING Remove/install     
1 Remove seat cushion in rear passenger compartment. Model 205.2
with code 248 (Rear seat with integrated child seat)
Model 205.2
with code P10 (Taxi package Germany)
AR91.12-P-1020LWA
    Model 205.2
except code 248 (Rear seat with integrated child seat)
except code P10 (Taxi package Germany) Model 253, 293
AR91.12-P-1020LW
2 Unclip cover over belt end fitting. Model 253, 293  
3 Remove screw/bolt (2). TORQUE SPECIFICATION Bolt, rear belt end fitting *BA91.40-P-1005-01U 
4 Unclip seat belt end fitting (3). NOTES
Hold seat belt (4) when unclipping and then guide slowly upwards. Otherwise, the surrounding panels and components can be damaged.
 
5 Remove side load compartment trim (5). Model 253 (except 253.992/993), 293 AR68.30-P-1180LWG
    Model 253.992/993 AR68.30-P-1180RFW
    Model 205.2 AR68.30-P-1180LWS
6 Disconnect ground line from battery. Model 293 AR54.10-P-0003EQ
    Model 205.2
Model 253
AR54.10-P-0003LW
7 Release and disconnect electrical connector (6).    
8 Unscrew bolt (7). TORQUE SPECIFICATION Bolt, rear seat belt retractor *BA91.40-P-1006-01U 
9 Unclip seat belt retractor (1) with seat belt (4) and remove upwards. INSTALLATION IMPORTANT Ensure correct seating of belt retractor (1).  
10 Install in the reverse order    
11 Check Supplemental Restraint System (SRS) using vehicle diagnosis system. When replacing the seat belt retractor (1).  
REFER TO SELF DIAGNOSTIC SYSTEMS   Model 293 AD00.00-P-2000-06FR
REFER TO SELF DIAGNOSTIC SYSTEMS   Model 205.2 AD00.00-P-2000-04B
    Model 253
SEAT BELTS/EMERGENCY TENSIONING RETRACTORS

Number Designation Model 205.2 Model 253
BA91.40-P-1005-01U Bolt, rear belt end fitting Nm 35 35
SEAT BELTS/EMERGENCY TENSIONING RETRACTORS

Number Designation Model 293
BA91.40-P-1005-01U Bolt, rear belt end fitting Nm 30
SEAT BELTS/EMERGENCY TENSIONING RETRACTORS

Number Designation Model 205.2 Model 253
BA91.40-P-1006-01U Bolt, rear seat belt retractor Nm 35 35
SEAT BELTS/EMERGENCY TENSIONING RETRACTORS

Number Designation Model 293
BA91.40-P-1006-01U Bolt, rear seat belt retractor Nm 30