27 21 010 Renewing radial shaft seal for drive flange (ATC 35L)

WARNING: This page is about a different variant/trim than selected.

Special tools required:

IMPORTANT: After completing repair work, check TRANSMISSION OIL LEVEL and top up if necessary.
Use only the approved TRANSMISSION OIL .

Necessary preliminary work:

Drive a hole into radial shaft seal (1) using a center punch (2).

IMPORTANT: Do not use a drill as drillings may result in transmission malfunction.

Fig 1: Driving Hole Into Radial Shaft Seal Using Center Punch

Courtesy of BMW OF NORTH AMERICA, INC.

Screw special tool 23 0 490 into radial shaft seal.

Drive out radial shaft seal (1) with impact weight (2).

Fig 2: Driving Out Radial Shaft Seal With Impact Weight

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

Coat sealing lips of new radial shaft seal with clean transmission oil.

Drive in radial shaft seal with special tool 27 1 430.

Fig 3: Pressing Radial Shaft Seal

Courtesy of BMW OF NORTH AMERICA, INC.

Reassemble the vehicle.

Check transmission for leaks.