LEMON Manuals: Even more car manuals for everyone
Home >> Mini >> 2010 >> Cooper S, 2D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2605 (Manual Transmission - Repair) >> 2312 Bearing In Housing, Sealing Ring >> 23 12 510 Replacing radial shaft seal for drive shaft (GS6-53BZ/DZ) >> Special tools required

Special tools required

WARNING: This page is about a different car, the 2010 BMW 650i, 2009 BMW 650i, 2008 BMW 650i, 2007 BMW 650i, and 2006 BMW 650i. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: After completion of work, check TRANSMISSION FLUID LEVEL .
Use only approved transmission fluid. See MANUAL TRANSMISSION - OPERATING FLUIDS .
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 .

Remove guide tube (1).

Installation: 

Clean guide tube.

Do not grease guide tube.

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

Release screw on special tool 23 3 200.

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 3 200 again and continue turning until sealing ring is pulled out of transmission housing.

Fig 3: Turning Screw Into Special Tool (23 3 200)
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 3 220 and plastic hammer.

Fig 4: Installing Radial Seal Using Special Tool (23 3 220)
G04726055Courtesy of BMW OF NORTH AMERICA, INC.