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Home >> Mini >> 2010 >> Cooper S, 2D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1462 (Manual Transmission - Repair) >> 12 Bearing in housing, sealing ring >> 23 12 508 Replacing radial shaft seal for drive shaft (GS6-37BZ/DZ)

23 12 508 Replacing radial shaft seal for drive shaft (GS6-37BZ/DZ)

WARNING: This page is about a different car, the 2010 BMW X3, 2009 BMW X3, 2008 BMW X3, and 2007 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

See 23 MANUAL TRANSMISSION

IMPORTANT: After completion of work, check transmission fluid level, see 00 11.. ... DRAINING/TOPPING UP GEAR OIL IN MANUAL TRANSMISSION .
Use only approved transmission oil  .
Failure to comply with this requirement will result in serious damage to the automatic transmission!

Necessary preliminary tasks: 

Release screws.

Tightening torque: 23 11 2AZ, see 23 11 CASE AND COVER .

Remove guide tube (1).

Installation: 

Clean guide tube.

Do not grease guide tube.

Fig 1: Locating Screws
G04726052Courtesy of BMW OF NORTH AMERICA, INC.

Release screw on special tool 23 3 151  .

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

Fig 2: Pushing Special Tool Onto Drive Shaft
G04726053Courtesy of BMW OF NORTH AMERICA, INC.

Insert screw into special tool 23 3 151  again and continue turning until sealing ring is pulled out of transmission housing.

Fig 3: Turning Special Tool
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 3 152  and plastic hammer.

Fig 4: Installing Radial Seal
G04726055Courtesy of BMW OF NORTH AMERICA, INC.