52 25 018 Removing and installing/replacing four-bar lever on left or right rear seat backrest

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary work:

Remove rear HEAD RESTRAINT .
Move backrest as far forwards as possible

NOTE: For purposes of clarity, the following operations are shown in the released state.

Detach cover (1) from Velcro fastener.

Pull cover (1) upwards out of guide from four-bar lever.

Fig 1: Pulling Cover Upwards Out Of Guide From Four-Bar Lever

G06895757

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

Make sure cover guide is correctly seated on four-bar lever.

Fig 2: Identifying Cover Guide On Four-Bar Lever

G06895758

Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew nuts (1).

Installation note:

Replace nuts (1).

Tightening torque 52 25 4AZ .

Fig 3: Identifying Rear Seat Backrest Nuts

G06895759

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1) and remove four-bar lever (2).

Tightening torque 52 25 6AZ .

Remove CONTROL UNIT .

Remove PUMP .

Fig 4: Identifying Screws And Four-Bar Lever

G06895780

Courtesy of BMW OF NORTH AMERICA, INC.