691119 Removing and installing front three-point belt
WM 691119 Removing and installing front three-point belt
Tools
Technical values
Preliminary work
1. Disconnect battery. -> 271000 Work instructions after disconnecting the battery
2. Remove rear side trim panel. -> 707519 Removing and installing rear side trim panel - section on "Removing" 707519 Removing and installing rear side trim panel
General warning notes
Safety instructions for seat-belt pretensioner unit
DANGER
Removing and installing seat-belt tensioner unit.
- Danger of injury and damage to property as a result of incorrect handling of seat-belt tensioner units!
-> Always observe the safety regulations for handling seat-belt tensioner units. -> 691000 Safety regulations for airbag and seat-belt tensioner units
-> Disposal regulations for seat-belt tensioner units must be observed. -> 6900AW Disposal of airbag and seat-belt tensioner units
-> If removed for an extended period, the seat-belt tensioner unit must be kept in a secure location!
-> Remove ignition key. Disconnect battery. Route or isolate ground strap so that all contact with a ground carrier (e.g. body, seat frame) is avoided. -> 2706IN Work instructions after disconnecting the battery
-> After the battery is disconnected, always wait for 1 minute before disconnecting the seat-belt tensioner plugs.
Removing front three-point belt
Installation position of front three-point belt
Information
- After the seat-belt pretensioners have been triggered, they must be replaced. The fault can be read out with the PIWIS Tester P 9718. Observe direction of travel.
- If the seat-belt pretensioner has been triggered, cut through the belt strap before removing the seat-belt pretensioner. This ensures that the defective automatic belt device is not installed again.
- Make sure that the negative terminal of the battery is disconnected.
1. Release seat belt mount on the bucket seat.
Loosening seat belt mount on bucket seat
1.1. Press out cap -1- with a screwdriver.
1.2. Unscrew fastening screw -2-.
1.3. Take off seat belt mount -3- , washer -4- , spacer sleeve -5- , washer -6- and threaded bush -7-.
2. Unscrew fastening screws -1- from the deflector -2-.
Removing deflector
3. Remove belt -1- by pulling it towards the front.
4. Using a screwdriver, release the lock for the electric connector -2- on the seat-belt pretensioner in -direction of arrow-.
Releasing connector for seat-belt pretensioner
5. Pull off connector on seat-belt pretensioner -arrow A-.
6. Unscrew the fastening screw -arrow B- and remove the seat-belt pretensioner.
Removing seat-belt pretensioner
Installing front three-point belt
Installation position of front three-point belt
Information
- The seat-belt pretensioner may only be installed when the ground terminal of the vehicle battery is disconnected.
- The vehicle battery may only be re-connected after the belt has been re-installed.
1. Install seat-belt pretensioner. Observe direction of travel.
Installing seat-belt pretensioner
2. Tighten fastening screw -arrow B-. => Tightening torque: 50 Nm (37 ftlb.)+/-10 %
3. Insert electric connector -2- into the seat-belt pretensioner.
Locking connector for seat-belt pretensioner
4. Press in lock on electric connector with a screwdriver until the lock engages.
5. By gently pulling on the belt -1- , check the winding action of the belt strap.
6. Position deflector -2- and seat belt on the inner side section and secure with the fastening screws -1-.=> Tightening torque: 10 Nm (7.5 ftlb.)
Installing deflector
Information
- Guide belt strap from the inside to the outside.
- Ensure that the belt strap can run properly.
7. Secure the seat belt mount to the bucket seat.
Securing seat belt mount to bucket seat
7.1. Screw in fastening screw -2- , seat belt mount -3- , washer -4- , spacer sleeve -5- , and washer -6- together with the threaded bush -7-. => Tightening torque: 50 Nm (37 ftlb.)
7.2. Press in cap -1-.
Subsequent work
1. Install side trim panel. -> 707519 Removing and installing rear side trim panel - section on "Installing" 707519 Removing and installing rear side trim panel
2. Connect battery. -> 271000 Work instructions after disconnecting the battery
3. Read out the fault memory using the PIWIS Tester 97180.