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Home >> BMW >> 2017 >> X3 sDrive28i >> Repair and Diagnosis >> External Pages >> Different car >> Section 368 (Restraints - Repair) >> Seat Belts >> 72 11 050 Removing And Installing/Replacing End Fitting Pretensioner

72 11 050 Removing And Installing/Replacing End Fitting Pretensioner

WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: Read and comply with safety regulations for handling airbag modules and pyrotechnical belt pretensioners.
Improper handling can lead to triggering of the pyrotechnical seat belt tensioner or side airbag, resulting in injuries.

Switch off the ignition!

Necessary preliminary tasks: 

NOTE: A triggered end fitting pretensioner 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: 

Detach cable strap.

Installation note: 

Replace faulty cable straps.

Plug connection must not be under tension.

Unlock PLUG CONNECTION  (1) and disconnect.

Release screw (2).

Installation note: 

Replace screw (2).

Fig 1: End Fitting Pretensioner Plug Connection With Screws
G06214022Courtesy of BMW OF NORTH AMERICA, INC.

Tightening torque: 72 11 06AZ .

Remove anchor fitting tensioner.

Release screw (1).

Tightening torque: 72 11 07AZ .

Remove safety angle.

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

Fig 2: Pulling Belt Strap Out Of End Fitting Pretensioner
G06214023Courtesy of BMW OF NORTH AMERICA, INC.