27 21 030 Replacing radial shaft seal for front axle output (ATC 300)

Special tools required:

IMPORTANT: After completion of work, CHECK TRANSMISSION OIL LEVEL .
Use only the approved gear oil in this transfer case. See TRANSFER BOX - OPERATING FLUIDS .

Necessary preliminary tasks:

Lever output flange (1) out of housing with screwdriver (2).

Lever radial shaft seal out of housing with a suitable tool.

IMPORTANT: Do not damage housing.

Fig 1: Removing Output Flange

Courtesy of BMW OF NORTH AMERICA, INC.

Drive in radial shaft seal with special tool 27 1 450 .

Fig 2: Removing Radial Shaft Seal With Tool

Courtesy of BMW OF NORTH AMERICA, INC.