BMW F12 2011 Technical Training Manual page 55

F12￿Chassis￿Dynamics
5.￿Steering
F12￿HSR￿actuator
Index
1
2
3
4
5
6
7
8
9
10
11
12
The￿electromechanical￿actuator￿essentially￿consists￿of￿an￿electric￿motor￿which￿moves￿the￿two￿track
rods￿by￿means￿of￿a￿worm-and-nut￿steering￿gear.
Explanation
Left￿track￿rod￿joint
Left￿shaft￿gaiter
Worm￿shaft
Spindle￿nut
Electric￿motor
Electrical￿connection
Right￿shaft￿gaiter
Right￿track￿rod￿joint
Iron￿casing
Armature￿winding
Rotor￿winding￿with￿iron￿core
Support/armature￿winding￿iron￿core
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