33 41... Detaching wheel bearing inner ring from drive flange (drive flange removed)

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

IMPORTANT: Special tool 33 4 409 must not be removed!

Insert special tool 33 4 407 into special tool 33 4 401 .

Fig 1: Inserting Special Tool 33 4 407 Into Special Tool 33 4 401

Courtesy of BMW OF NORTH AMERICA, INC.

Fit special tool 2 230 163 and tension until it lies firmly against wheel bearing inner ring.

Fit special tool 33 4 401 in conjunction with 33 4 407 .

Fig 2: Fitting Special Tool 33 4 401 In Conjunction With 33 4 407

Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew spindle 33 4 402 as far as is possible.

Tighten special tool 33 4 400 until it lies against special tool 2 230 163 .

Fig 3: Tightening Special Tool 33 4 400

Courtesy of BMW OF NORTH AMERICA, INC.

Hydraulic unit - 81 64 2 155 744
Adapter kit 1 - 81 64 2 155 745
Adapter kit 2 - 81 64 2 155 746

Fig 4: Identifying Hydraulic Unit, Adapter Kit 1 And 2
Courtesy of BMW OF NORTH AMERICA, INC.

Pressure cylinder of hydraulic unit (1) must be in the initial position.
Spindle F3 must terminate flush with hydraulic unit (1).
Assemble special tool as shown in graphic
Turn spindle of special tool 33 4 400 up to limit position.

The following tools are required for detachment, consult graphic for arrangement:

Vehicle components:

I	Drive flange hub
II	Wheel bearing inner ring

Required components for all models and types:

1	Hydraulic unit
F3	Spindle M24 (length 270 mm)
E3	Washer M24
C1	Holding sleeve
K1	Screws M12 x 1.5
K2	Screws M14 x 1.5
B1	Adapter
33 4 400	Special tool

Components specific to model and type:

K1	Screws M12 x 1.5
K2	Screws M14 x 1.5

Detach wheel bearing inner ring from drive flange.