27 21 030 Replacing radial shaft seal for output to the front axle (ATC 35L)

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

IMPORTANT: After completion of repair work, CHECK TRANSMISSION OIL LEVEL .
For these transfer boxes, use approved TRANSMISSION OIL only.

Necessary preliminary tasks:

Release screws.

Tightening torque 26 11 7AZ .

Remove front propeller shaft at output flange of transfer box and tie to one side.

Installation note:

Replace screws.

Fig 1: Locating Front Propeller Shaft Bolts

Courtesy of BMW OF NORTH AMERICA, INC.

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 2: Removing Output Flange

Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 3: Installing Radial Shaft Seal

Courtesy of BMW OF NORTH AMERICA, INC.