Replacing the radial shaft seal

WARNING: Vehicle may slip off the vehicle hoist if the vehicle hoist is handled incorrectly .
Danger! Immobilization period-threatening injuries!

Observe safety instructions on raising the vehicle using a vehicle hoist.
For additional information see: 00... RAISING THE VEHICLE WITH A VEHICLE LIFT .

Preliminary work

Refer to REMOVING THE FRONT LEFT WHEEL .
Refer to LOOSENING THE OUTPUT SHAFT FROM THE WHEEL BEARING .
Refer to REMOVING THE FRONT UNDERBODY PROTECTION .
Refer to REMOVING THRUST FIELD .
Refer to REMOVING THE COVER OF THE STEERING ASSEMBLY .
Refer to REMOVING LEFT OUTPUT SHAFT .

NOTE: TECHNICAL INFORMATION
Radial shaft seal ring are equipped with an installation protection ring. The installation protection ring is used to protect the sealing lip when installing the output shaft.

NOTE: The figure shows the procedure for the front axle differential. The procedure for the bearing bracket is identical.

Remove the radial shaft seal

Prepare the special tool 0 490 466 (00 5 010) with the special tools 0 494 649 (21 2 230) (without the screw) and 0 493 384 (11 1 212) .

Courtesy of BMW OF NORTH AMERICA, INC.
Pull out and remove the radial shaft seal (1) with the special tools 0 490 466 (00 5 010) , 0 494 649 (21 2 230) and 0 493 384 (11 1 212) .

Courtesy of BMW OF NORTH AMERICA, INC.

Remove the assembly protection ring (1) from the radial shaft sealing ring (2).

Courtesy of BMW OF NORTH AMERICA, INC.
Replace radial shaft seal at front.
Parts: Radial shaft seal

Install the radial shaft seal

Coat the housing of the sheet metal flange of the radial shaft seal with the approved front differential fluid.
Drive in the radial shaft seal to the stop using special tool 0 493 539 (31 5 130) .
Remove the special tool 0 493 539 (31 5 130) .

Courtesy of BMW OF NORTH AMERICA, INC.

Reinstall installation protection ring (1) in radial shaft seal (2).

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work

Refer to INSTALLING THE OUTPUT SHAFT .
Refer to TOPPING UP/CHECKING FRONT AXLE TRANSMISSION OIL .
Refer to INSTALLING THE COVER OF THE STEERING ASSEMBLY .
Refer to INSTALLING THE STIFFENING PLATE .
Refer to INSTALLING FRONT UNDERBODY PROTECTION .
Refer to FASTENING THE OUTPUT SHAFT ON THE WHEEL BEARING .
Refer to ATTACHING THE FRONT LEFT WHEEL .