Remove/install seat belt with emergency tensioning retractor

AR91.40-P-0630P

Remove/install seat belt with emergency tensioning retractor

13.12.99

 

Remove/Install

Danger!

Risk of injury caused by release of spring in the automatic belt retractor is released.

Never disassemble automatic belt retractors.

AS91.00-Z-0002-01A

Danger!

Risk of injury. Injuries may result when performing testing or repair work on airbag or emergency tensioning retractor units.

Store airbag unit with deployment face up, do not subject to temperatures above 100 °C. When working on these units, disconnect the power supply.

AS91.00-Z-0001-01A



Instructions for performing repair, body work and welding on vehicles with airbags and ETR units

Model 171, 199, 203, 209, 211, 215, 220, 230, 240, 463.243/244/245/246/247/248/249/250

/254/309/322/323/332/333

AH91.00-P-0002-01M



Assessment of airbag and belt tensioner units in accident vehicles

Model 129 as of 1.7.93, 163, 168, 170, 171, 199,
202 as of 1.7.93, 203, 208, 209, 210, 211, 215, 220, 230, 240, 414, 461, 463, 638, 901, 902, 903, 904, 905, WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7

AH91.00-P-0006-01B



Legal regulations on handling and storing airbags and emergency tensioning retractors

Model 124, 129, 140, 163, 168, 170, 171, 199, 202, 203, 208, 209, 210, 211, 215, 220, 230, 240, 314, 316, 318, 414, 461, 463.200/204/206/207/208/209/220/221

/224/225/227/228/230/231/232/233/240

/241/243/244/245/246/247/248/249/250

/254/300/304/307/308/309/320/321/322

/323/324/325/327/328/330/331/332/333, 638, 668, 670, 901, 902, 903, 904, 905, WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7, 930, 932, 933, 934, 950, 952, 953, 954, 970, 972, 974, 975, 976, 690.6, 450.3/4, 452.3/4, 454, 639.601/603/605/701/703/705/711/713

/811/813/815

AH91.00-P-0004-01A

1.1

Remove screw (7)

On model 203.7 USA version code 494a passenger-side

2.1

Remove cover (8) on belt end fitting

On model 203.7 USA version code 494a passenger-side

3.1

Unscrew bolt (9)

On model 203.7 USA version code 494a passenger-side

 Installation: Mount anti-twist lock (11) with the wide lug (arrow) downwards. The cable duct points backwards during assembly.

 Installation: If the anti-twist lock (11) is assembled incorrectly the belt tension sensor (B48/3) may be damaged.

 Bolt on belt end fitting

*BA91.40-P-1001-01A

3.2

Unscrew bolts on belt end fitting

Model 203.7 except USA version code 494a

 Bolt on belt end fitting

*BA91.40-P-1001-01A

4.1

Take out belt end fitting

Model 203.7 except USA version code 494a

5.1

Remove paneling on B-pillar

Model 203.0/2

AR68.30-P-4700P

5.2

Remove rear passenger compartment side trim panel

Model 203.7

AR68.30-P-4780PB

6.1

Separate electrical connector (10)

Only passenger-side on model 203.7 USA version code 494a

7

Unscrew screw from upper belt guide fitting (1).

 Bolt/nut on front seat belt guide bracket

*BA91.40-P-1002-01A

8

Unscrew bolts of automatic belt retractor (2)

Screw on front automatic belt reel

*BA91.40-P-1004-01A

9

Unscrew bolts of retaining plate (6)

10

Detach coupling on driver ETR [GUS] squib (R12/1), passenger ETR [GUS] squib (R12/2)

11

Remove automatic belt retractor (4)

 If the seat belt with emergency tensioning retractor is exchanged, the defective emergency tensioning retractor device must be disposed of properly: 

Render emergency belt tensioned units unusable

AR91.40-P-0611A



Notes on disposing of airbag and emergency tensioning retractor units

OS91.00-P-0001-01A

12

Cut through the cable tie on the back of the automatic belt retractor (4)

13

Install in the reverse order

14

Carry out seat belt function test

Number

Designation

Model
203

BA91.40-P-1001-01A

Belt end fitting screw

Nm

30

BA91.40-P-1002-01A

Bolt/nut on front seat belt guide bracket

Nm

30

BA91.40-P-1004-01A

Screw on front automatic belt reel

Nm

30