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

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Special tools required:

23 3 151
23 3 152

IMPORTANT: After completion of work, check transmission oil level .

Use only approved transmission oil.

Failure to comply with this instruction will result in serious damage to the transmission.

Necessary preliminary tasks:

Remove transmission.
Remove clutch release unit and release lever from guide tube.

Release screws.

For tightening torque refer to 23 11 2AZ in 11 HOUSING WITH COVER .

Remove guide tube (1).

Installation:

Clean guide tube.

Do not grease guide tube.

Fig 1: Guide Tube And Mounting Screws

G04726052

Courtesy 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: Special Tools (23 3 200), (23 3 151) And Installation Direction

G04726053

Courtesy 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: Special Tools (23 3 200), (23 3 151) And Screw Installation Direction

G04726054

Courtesy 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: Radial Seal, Special Tools (23 4 100), (23 3 220), (23 3 152) And Installation Direction

G04726055

Courtesy of BMW OF NORTH AMERICA, INC.