31 51 015 Replacing shaft seal for left output shaft

WARNING: This page is about a different car, the 2011 BMW X6 and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

31 4 160

Necessary preliminary tasks:

Remove LEFT OUTPUT SHAFT

Lever shaft seal (1) out of front differential with a screwdriver (2).

Fig 1: Removing Shaft Seal From Front Differential With Screwdriver

Courtesy of BMW OF NORTH AMERICA, INC.

Install radial shaft seal

NOTE: The installation protective ring (1) serves to protect the sealing lips of the radial shaft seal (2) when the output shaft is being installed.

Fig 2: Identifying Radial Shaft Seal And Installation Protective Ring

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Installation protective ring must not slip out of shaft seal!

Fig 3: Driving Shaft Seal With Special Tool (31 4 160)

Courtesy of BMW OF NORTH AMERICA, INC.

Drive in shaft seal with special tool 31 4 160 to limit position.

Carefully remove special tool 31 4 160 .

Open installation protective ring (1).

Check FRONT DIFFERENTIAL OIL LEVEL , correct if necessary