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Home >> BMW >> 2025 >> 230i >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Axle -- Repair (G42) >> 31 51 Front Differential/Seal >> 31 51 015 Replace radial shaft seal for left output shaft (230i xDrive, M240i xDrive) >> Replacing the radial shaft seal

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! 

Preliminary work 

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 differential. The procedure for the bearing bracket is identical.

Remove the radial shaft seal 

G15912958Courtesy of BMW OF NORTH AMERICA, INC.

Install the radial shaft seal 

G15912960Courtesy of BMW OF NORTH AMERICA, INC.
G15912961Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work