Overhaul
Wheel Bearing Unit
Special tools, testers and auxiliary items required
• Pressure plate (VW 401)
• Pressure plate (VW 402)
• Punch (VW 412)
• Subframe support assembling device (T10230)
• Separating device (Kukko 15/3 with 17/3)
• Wheel bearing housing removed => [ Wheel Bearing Unit ] Wheel Bearing Unit
Wheel Hub, Removing from Wheel Bearing
- Install special tools as shown in illustration.
1. (VW 412)
2. Sleeve (T10230/8) from the (T10230)
3. Thrust piece (T10230/3) from the (T10230)
4. Wheel bearing unit
5. (VW 402)
6. (VW 401)
- Press the wheel hub out of the wheel bearing.
Removing the Bearing Inner Race from the Hub
- Insert the separating tool between the bearing inner race - 1 - and the wheel hub - 2 - and pretension with the spindle.
• Use a commercially available separating tool such as the (Kukko 15/3 with 17/3).
- Install special tools as shown in illustration.
1. Punch (VW 412)
2. Sleeve (T10230/8) from the (T10230)
3. Thrust piece (T10230/3) from the (T10230)
4. (Kukko 15/3 with 17/3)
- Press the bearing inner race from the hub.
Pressing Wheel Hub into Wheel Bearing
- Install special tools as shown in illustration.
1. (VW 412)
2. (VW 402)
3. Wheel hub
4. Ball bearing
5. (VW 401)
• The reworked surface on the wheel bearing outer race faces down.
When installing or pressing in, make sure there is no dirt or contaminants between the (VW 401) - 5 - and the ball bearing - 4 -.
- Press the wheel hub into the wheel bearing.
- Install wheel bearing unit. Refer to => [ Wheel Bearing Unit ] Wheel Bearing Unit.