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Home >> Mini >> 2005 >> Cooper S, 2D Convertible, Standard >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine - Repair - Cooper S (W11 Engine) >> Housing Cover >> 11 14 151 Replacing crankshaft radial seal

11 14 151 Replacing crankshaft radial seal

Special tools required: 

Remove transmission.

Remove flywheel. Refer to 11 22 500 Removing and installing or replacing flywheel (COOPER S)  .

Remove radial shaft seal with special tool 23 0 490.

Fig 1: Removing Radial Shaft Seal
G03309737Courtesy of BMW OF NORTH AMERICA, INC.

Clean surfaces of cylinder block and crankshaft seal.

Installation: 

Fit special tool 11 8 220 on crankshaft.

Push radial shaft seal onto special tool 11 8 220.

Fig 2: Pushing Radial Shaft Seal Onto Special Tool
G03309738Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Install radial shaft seal with special tool 00 5 500 in conjunction with special tool 11 8 230 in cylinder block.

Fig 3: Installing Radial Shaft Seal
G03309739Courtesy of BMW OF NORTH AMERICA, INC.

Make sure radial shaft seal is flush with cylinder block.

Fig 4: View Of Radial Shaft Seal Flush With Cylinder Block
G03309740Courtesy of BMW OF NORTH AMERICA, INC.
CAUTION: The sealing lip is highly sensitive and must not under any circumstances be torn or kinked. Do not touch the sealing lip with your fingers.