Wheel Bearing, Servicing
Special Tools And Workshop Equipment Required
- Press Plate:VW401
- Press Plate:VW402
- Press Piece - Multiple Use:VW412
- Hydraulic Press - Bushing Assembly Tool Kit :T10230
- Puller - Kukko Separating Tool - Diameter 25-155mm :15/3 with Puller - Kukko Quick Action Separating Tool - 25-155mm:17/3
Wheel bearing part number 7P0 505 XXX may be found on vehicles with 18, 19, 20, or 21 inch wheels. Refer to the Parts Information for allocation.
-- Remove the wheel bearing unit. Refer to WHEEL BEARING, P/N 7P0 505 XXX, REMOVING AND INSTALLING .
Wheel Hub, Removing From Wheel Bearing
-- Use the special tools as shown in the figure.
- Press Piece - Multiple Use:VW412
- Hydraulic Press - Bushing Assembly Tool Kit - Sleeve:T10230/8
- Hydraulic Press - Bushing Assembly Tool Kit - Thrust Piece:T10230/3
- Wheel bearing unit
- Press Plate:VW402
- Press Plate:VW401
-- 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.
-- Use the special tools as shown in the figure.
- Press Piece - Multiple Use:VW412
- Hydraulic Press - Bushing Assembly Tool Kit - Sleeve:T10230/8
- Hydraulic Press - Bushing Assembly Tool Kit - Thrust Piece:T10230/3
- Wheel hub
- Bearing inner race
- Kukko 15/3 with 17/3
-- Press the bearing inner race from the hub.
Pressing Wheel Hub into Wheel Bearing
- Avoid contaminating with dirt and damaging the seal when setting down/storing.
The wheel bearing -1- must always face up.
-- Always set the wheel bearing unit down on the wheel hub -2-.
-- Use the special tools as shown in the figure.
- Press Piece - Multiple Use:VW412
- Press Plate:VW402
- Wheel hub
- Ball Bearing
- Press Plate:VW401
The reworked surface on the wheel bearing outer race faces down.
When setting down or pressing in, make sure there is no dirt or contaminants between the Press Plate:VW401 -5- and the ball bearing -4-.
-- Press the wheel hub into the wheel bearing.
-- Install the wheel bearing unit. Refer to WHEEL BEARING, P/N 7P0 505 XXX, REMOVING AND INSTALLING .