E46 4WD only

WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2006 BMW 325Ci, 2005 BMW 325xi, 2005 BMW 325i, 2005 BMW 325Ci, and 2004 BMW 325xi. However, it is still accessible from the selected car via links, so may be relevant.

Remove left and right swivel bearings. See RIGHT AXLE SHAFT BEARING PEDESTAL (E46 ALL WHEEL DRIVE VEHICLES)

Remove output shafts. See DRIVE AXLE SHAFTS (REAR, 2 WHEEL DRIVE MODELS)

Remove front propeller shaft. See 26 20 000 REMOVING AND INSTALLING FRONT PROPELLER SHAFT (325XI)

Remove front axle differential. See DRIVE AXLE SHAFTS (REAR, 2 WHEEL DRIVE MODELS)

Detach brackets for left and right control arms from engine carrier. Release retaining brackets for left and right stabilizer bars. Unfasten screw connection on front axle support and lower the front axle support.

NOTE: There is no need to detach the steering gear from the front axle support.

Unfasten oil sump screws at transmission and engine ends.

Lower and remove oil sump.

Fig 1: Removing Oil Sump

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Sealing faces clean and free of seal debris.

Apply approx. 3 mm wide, 2 mm high coat of Drei Bond 1209 sealing agent to the area around seams.

Fig 2: Applying Coat Of Drei Bond

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Replace gasket
Install oil sump.
Insert all oil sump screws.
Insert screws in transmission end without stage.
Tighten down screws in engine end.
Tighten down screws in transmission end.