Checking play

WARNING: This page is about a different car, the 2013 BMW Z4, 2012 BMW Z4, 2011 BMW Z4, 2010 BMW Z4, and 2009 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.

For hydraulically assisted steering systems, the engine must be running
For electrically assisted steering systems, the ignition must be on
Steering wheel: Move steering wheel back and forth and check for play
Tie rod joint: There must be no play between the track-rod arm (2) and track rod joint (1)

Fig 1: Identifying Track Rod Joint And Arm

Courtesy of BMW OF NORTH AMERICA, INC.