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Home >> Mini >> 2010 >> Cooper S, 2D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 210 (Servicing - (GS6-53BZ & GS6S53BZ SMG)) >> Removal & Installation >> Replacing Radial Shaft Seal For Output Flange (GS6-53BZ/Dz G-Transmission)

Replacing Radial Shaft Seal For Output Flange (GS6-53BZ/Dz G-Transmission)

WARNING: This page is about a different car, the 2005 BMW 645Ci, 2005 BMW 545i, 2004 BMW 645Ci, and 2004 BMW 545i. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Numbers in text refer to numbers in figure.
CAUTION: After completion of work, check transmission fluid level. See CHECKING FLUID LEVEL  . Use only approved transmission fluid. See RECOMMENDED FLUID  . Failure to comply with this instruction will result in serious damage to the transmission.

Unflange propeller shaft from transmission and tie up to one side. Tasks are described in Removing propeller shaft. See REMOVING AND INSTALLING COMPLETE PROPELLER SHAFT .

WARNING: Scalding hazard. Fit flange wearing suitable protective gloves only.

Brace output flange with Special Tool (23 0 020). See Fig 1 . Release collar nut with Special Tool (23 2 320). Upon installation, mark flange with thermo pin and heat to min. 80°- 100°. DO NOT drive on flange. Secure collar nut with Loctite 243. Tighten to specification. See TORQUE SPECIFICATIONS  .

Fig 1: Releasing Collar Nut
G00388619Courtesy of BMW OF NORTH AMERICA, INC.

Detach output flange (1) with Special Tool (33 1 150) and adapter plate (33 1 154) from output shaft. See Fig 2 .

Fig 2: Detaching Output Flange
G00388625Courtesy of BMW OF NORTH AMERICA, INC.

Release screw on Special Tool (23 3 210). See Fig 3 . Slide Special Tool (23 3 210) over output shaft and screw into sealing ring firmly.

Fig 3: Screwing Special Tool Into Sealing Ring
G00388621Courtesy of BMW OF NORTH AMERICA, INC.

Insert screw into Special Tool (23 3 210) again and continue turning until sealing ring is pulled out of transmission housing. See Fig 4 . If necessary, remove ring spring of sealing ring.

Fig 4: Pulling Sealing Ring Out Of Transmission Housing
G00388622Courtesy of BMW OF NORTH AMERICA, INC.

Installation: coat sealing lips of new radial seal with gear oil. Drive in radial seal as far as it will go with Special Tool (23 3 230) and plastic hammer. See Fig 5 .

Fig 5: Driving In Radial Seal
G00388623Courtesy of BMW OF NORTH AMERICA, INC.
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