72 11 050 Removing and installing/replacing front anchor fitting tensioner (driver's seat only)

WARNING: Read and comply with SAFETY REGULATIONS for handling airbag modules and pyrotechnical belt tensioners.
Improper handling can lead to activation of the pyrotechnical seat belt tensioner or side airbag, resulting in injuries.

Switch off ignition!

NOTE: A triggered anchor fitting tensioner can be recognized from the wrapped seat belt strap around the shaft.

If the anchor fitting tensioner has not been triggered, the shaft is visible.

Installation note:

Microencapsulated screws (Loctite) must be replaced and may not be reused
Screw connection must be completed within 20 minutes (start of hardening)
Microencapsulated screws must not be retightened
Clean thread of nut beforehand in event of repeated use

Necessary preliminary tasks:

Remove UPPER RAIL COVER
Remove OUTER COVER

Cut cable straps.

Installation note:

Replace faulty cable straps.

Plug connection must not be under tension.

UNLOCK AND DISCONNECT plug connection (1).

Release screw (2).

Installation note:

Replace screw (2).

Tightening torque 72 11 06AZ .

Fig 1: Identifying Plug Connection And Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Remove anchor fitting tensioner.

Release screw (1).

Tightening torque 72 11 07AZ .

Remove lock washer.

Pull seat belt strap (2) out of end fitting tensioner.

Fig 2: Pulling Seat Belt Strap Out Of End Fitting Tensioner

Courtesy of BMW OF NORTH AMERICA, INC.