Special tools required:
Do not wash out bearing.
Remove front wheel. See 36 10 300 REMOVING OR INSTALLING FRONT OR REAR WHEEL
Release collar nut; to do so, press brake pedal to floor.
Remove front brake disk34 11 220 REMOVING AND INSTALLING OR REPLACING BOTH FRONT BRAKE DISCS
Force drive flange with special tools 33 2 116 / 33 2 201, 33 2 160, 33 4 200 and 5 wheel bolts out of wheel bearing. See 33 2 110 REMOVAL AND INSTALLATION TOOL , 33 2 200 FIXTURE , 33 2 160 SPACER RING , 33 4 200 TOOL KIT / STRIKER FIXTURE
Detach INNER WHEEL BEARING RACE FROM DRIVE FLANGE .
Remove swivel bearing and clamp with aluminum clamping jaws in vice. See 31 21 090 Replacing (removing and installing) left or right swivel bearing (AWD)
Lift out retaining ring (1).
Pull out bearing with special tools 31 2 113, 33 4 261, 33 3 266 and 33 3 261.. See 31 2 110 FIXTURE , 33 4 260 SET OF TOOLS , 33 3 260 SET OF TOOLS
Check dust sleeve, replace if necessary.
Wider chamfer (1) of bearing must point to swivel bearing!
Clean new bearing on press-fit area and bearing seat in swivel bearing.
Align bearing by way of wider chamfer to swivel bearing and draw in up to stop with special tools 31 2 113, 22 1 018, 33 4 262 and 33 3 261. See 31 2 110 FIXTURE , 22 1 010 SET OF TOOLS , 33 4 260 SET OF TOOLS , 33 3 260 SET OF TOOLS
Install new circlip (1).
Draw in wheel hub (1) up to stop with special tools 31 2 113, 33 3 268, 33 3 266 and 33 3 261. See 31 2 110 FIXTURE , 33 3 260 SET OF TOOLS ,
Install swivel bearing. See 31 21 090 Replacing (removing and installing) left or right swivel bearing (AWD)
Draw output shaft into wheel hub. See 31 60... Pressing output shaft out of drive flange (wheel hub) and drawing in
Install front brake disk. See 34 11 220 REMOVING AND INSTALLING OR REPLACING BOTH FRONT BRAKE DISCS
Install front brake calliper. See 34 11 220 REMOVING AND INSTALLING OR REPLACING BOTH FRONT BRAKE DISCS
Replace collar nut, oil collar nut/wheel bearing contact surface only and tighten down.
No oil permitted on thread of shaft journal or collar nut.
Tightening torque 31 21 2AZ. See 31 21 WHEEL BEARINGS AND STEERING KNUCKLE
Secure collar nut by positive peening on flat areas of output shaft.
Install front wheel. See 36 10 300 REMOVING OR INSTALLING FRONT OR REAR WHEEL