0491891 312040 Mandrel Mechanical tool

WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2018 BMW M6, 2018 BMW 650i xDrive, 2018 BMW 650i, 2018 BMW 640i xDrive, and 2018 BMW 640i. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: (Drift) For driving the radial shaft seals into the front wheel hubs and the input flange of the rear axle differential

Fig 1: Identifying Mandrel (0491891)

Courtesy of BMW OF NORTH AMERICA, INC.