Bolted Wheel Bearing Unit
Bolted Wheel Bearing Unit
Special tools, testers and auxiliary items required
• Thrust Plate (VW 401)
• Thrust Plate (VW 402)
• Sleeve (VW 416 B)
• Punch (VW 412)
• Punch (VW 407)
• Sleeve (VW 519)
• Puller (3- Kukko 15-17)
• Engine/Transmission Jack (V.A.G 1383 A)
Removing
- Drive axle, removing and installing. Refer to => [ Drive Axles ] Drive Axles.
- Remove securing bolts - 1 - from brake caliper.
- Remove brake caliper and hang on body.
- Remove disc brake.
- Remove cap bolts - 1 - and - 2 -
- Pull wheel bearing unit outward.
Pressing wheel hub out of 82 mm diameter wheel bearing housing
Press bearing inner race from the hub.
- Insert separating tool into ring groove of bearing inner race - arrow -, and pre-tension with spindle.
• Use commercially available separating device e.g. Kukko 15-17.
- Press bearing inner race off from wheel hub.
With light weight wheel hubs, slide washer must be replaced. Refer to => [ Light Weight Wheel Hub Washer ] Light Weight Wheel Hub Washer
Pressing wheel hub into 82 mm diameter wheel bearing
- When pressing in, Pressure Pad (VW 511) may only lie against bearing inner race.
Installing
Installation is in reverse order of removal.
Bonded rubber bushings can only be turned to a limited extent. Only tighten threaded connections at control arms if vehicle is in curb weight position => [ Wheel Bearing, Lifting to Curb Weight Position ] Rear Suspension.
- Drive axle, removing and installing. Refer to => [ Drive Axles ] Drive Axles.