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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1925 (Manual Transmission - Repair) >> Bearing In Housing, Sealing Ring >> 23 12 513 Replacing Radial Seal For Drive Shaft (GS6-17BG/DG)

23 12 513 Replacing Radial Seal For Drive Shaft (GS6-17BG/DG)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 BMW 128i, 2012 BMW 128i, 2011 BMW 128i, 2010 BMW 128i, and 2009 BMW 128i. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools Required: 

IMPORTANT: After completion of work, change final drive fluid. 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: 

NOTE: Two covered removal holes (1) are located on end face of radial seal.
Fig 1: Identifying Radial Seal Holes
G04726056Courtesy of BMW OF NORTH AMERICA, INC.

Screw special tool 23 0 490  into one of two removal holes. See Fig 2.

Withdraw radial seal from transmission housing with aid of impact weight.

Fig 2: Identifying Special Tools (23 0 490)
G04726057Courtesy of BMW OF NORTH AMERICA, INC.

Push radial seal (1) onto special tool 23 0 320  . See Fig 3.

Fig 3: Identifying Special Tools (23 0 320)
G04726058Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Coat sealing lips of radial seal with gear oil.

Slide special tool 23 0 320  onto input shaft. See Fig 4.

Drive in radial seal with plastic hammer as far as it will go.

Fig 4: Identifying Special Tools (23 0 320)
G04726059Courtesy of BMW OF NORTH AMERICA, INC.