Version with grooved ball bearing:

Remove guide bearing with special tool 11 2 340.

Fig 1: Removing Guide Bearing With Special Tool

Courtesy of BMW OF NORTH AMERICA, INC.

Install new thrust bearing and drive firmly home with special tool 11 2 350 in conjunction with special tool 00 5 500.

Fig 2: Installing Thrust Bearing

Courtesy of BMW OF NORTH AMERICA, INC.