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Home >> Mini >> 2010 >> Cooper S, 2D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1902 (Manual Transmission - Repair) >> Bearing In Housing, Sealing Ring >> 23 12 510 Replacing radial shaft seal for drive shaft (GS6-53BZ/DZ)

23 12 510 Replacing radial shaft seal for drive shaft (GS6-53BZ/DZ)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 535i, 2009 BMW 535xi, 2009 BMW 535i, and 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

IMPORTANT: After completion of work, check TRANSMISSION OIL LEVEL .
Use only approved transmission oil. See MANUAL TRANSMISSION - OPERATING FLUIDS .
Failure to comply with this instruction will result in serious damage to the transmission!

Necessary preliminary tasks: 

Release screws.

Tightening torque: 23 11 2AZ .

Remove guide tube (1).

Installation: 

Clean guide tube.

Do not grease guide tube.

Fig 1: Identifying Guide Tube And Screws
G05502396Courtesy of BMW OF NORTH AMERICA, INC.

Release screw on special tool 23 3 200. 

Push special tool onto drive shaft and screw into sealing ring.

Fig 2: Identifying Special Tools (23 4 100), (23 3152) And (23 3 220)
G04726053Courtesy of BMW OF NORTH AMERICA, INC.

Insert screw into special tool 23 3 200  again and continue turning until sealing ring is pulled out of transmission housing.

Fig 3: Identifying Special Tools (23 3 200) And (23 3 251)
G04726054Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Coat sealing lips of radial seal with gear oil.

Push radial seal (1) onto drive shaft up to housing.

Drive in radial seal (1) as far as it will go with special tool 23 3 220  and plastic hammer.

Fig 4: Identifying Special Tools (23 3 200) And (23 3 251)
G04726055Courtesy of BMW OF NORTH AMERICA, INC.