33 41... Detaching wheel bearing inner ring from drive flange (drive flange removed)
WARNING: This page is about a different car, the 2018 BMW 330i xDrive and 2017 BMW 330i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
- 33 4 409
- 33 4 407
- 33 4 401
- 33 4 403
- 33 4 404
- 33 4 402
- 33 4 400
IMPORTANT:
Thrust piece 33 4 409 must not be removed!
Insert pliers 33 4 407 into special tool 33 4 401.
Position special tool 33 4 401 in conjunction with 33 4 407 on drive flange.
IMPORTANT:
Pliers 33 4 407 must be positions in the groove between the drive flange and wheel bearing inner ring.
Pull special tool 33 4 401 together with rings 33 4 403 and 33 4 404 until the pliers 33 4 407 are fitted flush in the groove between the drive flange and wheel bearing inner ring.
Unscrew spindle 33 4 402 as far as is possible.
Use special tool, see BMW Workshop Catalogue .
- Hydraulic unit - 81 64 2 155 744
- Adapter kit 1 - 81 64 2 155 745
- Adapter kit 2 - 81 64 2 155 746
The following work steps describe pulling off the wheel bearing inner ring:
- Pressure cylinder of hydraulic unit (1) must be in the initial position.
- Spindle F3 must terminate flush with hydraulic unit (1).
- Assemble special tool, see 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:
| F3 | Spindle M24 (length 270 mm) |
| 1 | Hydraulic unit |
| E3 | Washer M24 |
| C1 | Holding sleeve |
| B1 | Adapter |
| 33 4 400 | Special tool |
* Components specific to model and type:
| K2 | Screws M14 x 1.5 |