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Home >> BMW >> 2011 >> Z4 35is >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Manual Transmission - Repair (N52)) >> 2312 Bearing In Housing, Sealing Ring >> 23 12 060 Replacing radial shaft seal for output flange (GS6-17BG/DG)

23 12 060 Replacing radial shaft seal for output flange (GS6-17BG/DG)

WARNING: This page is about a different variant/trim than selected.
IMPORTANT: After completion of work, check TRANSMISSION OIL LEVEL  .
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: 

Brace output flange with special tool 23 0 020.

Release collar nut with special tool 23 1 210.

Tightening torque 23 21 1AZ .

Insert collar nut with Loctite 243 screw securing adhesive (sourcing reference: BMW Parts Service).

Fig 1: Removing Collar Nut Using Special Tool (23 1 210)
G04726042Courtesy of BMW OF NORTH AMERICA, INC.

Detach output flange with special tool 33 1 150 from output shaft.

Fig 2: Removing Output Flange From Output Shaft Using Special Tool (33 1 150)
G04726038Courtesy of BMW OF NORTH AMERICA, INC.

Withdraw radial shaft seal with special tool 00 5 011.

Fig 3: Pulling Radial Shaft Seal Using Special Tool (00 5 011)
G04726044Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Coat sealing lips of new radial seal with gear oil.

Drive in radial shaft seal with special tool 24 0 110 and plastic hammer until flush.

Fig 4: Installing Radial Shaft Seal Using Special Tool (24 0 110)
G04726045Courtesy of BMW OF NORTH AMERICA, INC.