Necessary preliminary tasks

Removing left or right inertia reel unit:

Release screw (1) on inertia reel unit (2).

Tightening torque 72 11 20AZ .

Remove inertia reel unit (2).

Fig 1: Identifying Screw And Inertia Reel Unit

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Pay attention to coding.

Push inertia reel unit (1) onto body lug (2).

Fig 2: Pushing Inertia Reel Unit Onto Body Lug

Courtesy of BMW OF NORTH AMERICA, INC.

Release screw (2).

Tightening torques 72 11 22AZ .

Remove seat belt (1).

Installation:

Pin (3) determines the installation position and prevents the anchor fitting from turning.

Fig 3: Identifying Seat Belt, Screw And Pin

Courtesy of BMW OF NORTH AMERICA, INC.