Remove/install rear seat belts

AR91.40-P-0681PM

Remove/install rear seat belts

16.2.12

 

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 caused by performing testing or repair work on airbag or emergency tensioning retractor units.

Store airbag units with deployment side facing up; do not expose to temperatures greater than 100 °C. When working on these units, disconnect the power supply.

AS91.00-Z-0001-01A



Assessment of airbag and belt tensioner units in accident vehicles

AH91.00-P-0006-01B

1

Activate service mode in Telematic Alarm Identification on Demand (emergency call system) (TELE AID)

Only on model 463.248 up to 1.4.07 with code (ET2) TELE AID car telephone emergency call system

AR82.95-P-0005-03GR



Notes regarding the Tele-Aid emergency call system

AH82.95-P-0001-01GA

 Danger!

Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices

No fire, sparks, open flames or smoking.

Wear acid-resistant gloves and clothing and safety glasses with side guards.

Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground.

Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

2

Disconnect ground line of battery (G1)

Model 463.236/248 with code (979) Special protection version, with code (ZS6) Special protection version FB6, with code (E26) 100 Ah additional battery incl. cutoff relay,

Model 463.236/248 with code (979) Special protection version, with code (ZS7) Special protection version FB7, with code (E26) Additional battery 100 Ah incl. cutoff relay

AR54.10-P-0003PM



Notes on battery

All models

AH54.10-P-0001-01A

3.1

Fold rear seat bench down forwards

 With rear bench seat, see owner's manual.

3.2

Move rear seat to foremost position

 For rear individual seats.

4

Unclip cap of nut for belt height adjuster (1)

5

Remove belt height adjuster



*BA91.40-P-1005-01C

 Danger!

Risk of poisoning caused by inhaling vapors or swallowing adhesive. Risk of injury caused by adhesive coming into contact with skin and eyes

Wear respiratory protection, protective gloves and safety glasses. Pour adhesive into suitable and appropriately marked containers only.

AS00.00-Z-0016-01A

6

Remove emergency tensioning retractor cover (2)

 The cover for the emergency tensioning retractor (2) is glued on, remove carefully from bonded areas.

 Installation: Glue on cover for emergency tensioning retractor (2) again.

*BR00.45-Z-1003-02A

7

Remove screw for emergency tensioning retractor (3)



*BA91.40-P-1006-01C

8

Remove emergency tensioning retractor (4)

 Installation: Note different (left and right) versions of emergency tensioning retractor (4) and ensure seat is correctly seated in catch.



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

AH91.00-P-0002-01M

9

Disconnect electrical connector for emergency tensioning retractor (4)

10

Unclip bolt cover (5) for belt end fitting

11

Remove bolt for belt end fitting



*BA91.40-P-1001-01C

12

Remove seat belt with emergency tensioning retractor (4)

 Never use oil or grease to eliminate noises. Inertia reels that have been opened are no longer under warranty.

 Noise coming from the inertia reel device when retracting the belt is normal. The only available response to negative customer feedback regarding unacceptable noise levels is to replace the seat belt assembly in its entirety.

 When replacing the emergency tensioning retractor (4), the old emergency tensioning retractor (4) must be rendered unusable.



Render emergency tensioning retractor unusable

AR91.40-P-0611A



Notes on disposing of airbag and emergency tensioning retractor units

All models

OS91.00-P-0001-01A

13

Check seat belt with emergency tensioning retractor (4) for damage, replace if necessary



Check seat belts and buckles for external damage and correct operation

AP91.40-P-9150GI

14

Install in the reverse order

15

Deactivate service mode in Telematic Alarm Identification on Demand (emergency call system) (TELE AID)

Only on model 463.248 up to 1.4.07 with code (ET2) TELE AID car telephone emergency call system

AR82.95-P-0005-03GR



Notes regarding the Tele-Aid emergency call system

AH82.95-P-0001-01GA

16

Read out fault memory and erase

 STAR DIAGNOSIS
Stored faults which can result from lines being disconnected or from simulation during removal and installation or test work, have to be processed and erased in the fault memories after completing the work



Connect STAR DIAGNOSIS and read out fault memory

AD00.00-P-2000-04A

17

Perform basic programming

AR00.19-P-0200P

Number

Designation

Model
463

BA91.40-P-1001-01C

Screw on belt end fitting

Nm

35

BA91.40-P-1005-01C

Unscrew bolt/nut from rear seat belt guide bracket

Nm

35

BA91.40-P-1006-01C

Bolt to rear inertia reel

Nm

25

Number

Designation

Order number

BR00.45-Z-1003-02A

Adhesive/Dekalin 3649

A 000 989 82 71