BMW F97 Technical Training Manual page 37

F97/F98￿Complete￿Vehicle
4.￿Powertrain
F97/F98,￿components￿of￿internal￿differential￿lock:￿Exploded￿diagram
Index
1
2
3
4
5
6
Explanation
Electric￿motor
Transfer￿box
Ball￿ramp￿consisting￿of￿geared￿mobile￿adjusting￿disc￿and￿first￿half￿of￿ball￿ramp
Balls/Spherical￿washer
Static/fixed￿pressure￿plate￿with￿2nd￿half￿of￿ball￿ramp
Axial￿needle￿bearing
33