31 21 090 Replacing left/right swivel bearing

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Necessary preliminary work:

Remove SWIVEL BEARING .
REMOVE pulse generator from swivel bearing

Remove WHEEL BEARING (1).
Check wheel bearing and renew if necessary.
Modify BRAKE GUARD PLATE (2).
Modify line clip (3).

Fig 1: Identifying Brake Guard Plate, Wheel Bearing And Clip
Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Carry out wheel alignment procedure . See 32 00 150 KDS CHASSIS/WHEEL ALIGNMENT CHECK WITH VEHICLE LOAD UP TO DESIGN POSITION and 32 00 155 KDS WHEEL ALIGNMENT CHECK WITH RIDE HEIGHT MEASUREMENT WITHOUT VEHICLE LOAD .