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Home >> Mini >> 2010 >> Cooper S, 2D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1839 (Manual Transmission - Repair) >> Bearing In Housing, Sealing Ring >> 23 12 090 Replacing radial seal for selector shaft (GS6-17BG)

23 12 090 Replacing radial seal for selector shaft (GS6-17BG)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 528xi, 2010 BMW 528i, 2009 BMW 528xi, 2009 BMW 528i, and 2008 BMW 528xi. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

NOTE: After completion of work, check transmission oil level.
IMPORTANT: Use only the approved gear oil  in this manual transmission. See MANUAL TRANSMISSION - OPERATING FLUIDS .

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

Shift transmission into 2nd gear.

Unflange propeller shaft from transmission  and tie back to one side.

Lever retaining ring (1) out of groove with a small screwdriver.

Push retaining ring (1) towards rear.

Drive out straight pin (2).

Fig 1: Identifying Retaining Ring And Straight Pin
G04726046Courtesy of BMW OF NORTH AMERICA, INC.

Screw in special tool 23 0 210  until it is firmly connected to radial seal (1).

Pull out radial seal with special tool 23 0 210  .

Fig 2: Identifying Special Tool (23 0 210)
G04726047Courtesy of BMW OF NORTH AMERICA, INC.

Coat sealing lips of radial seal and selector shaft with gear oil.

Drive in radial seal with special tool 23 0 220  .

Fig 3: Identifying Special Tool (23 0 220)
G04726048Courtesy of BMW OF NORTH AMERICA, INC.