WARNING: This page is about a different car, the 2018 BMW 340i, 2017 BMW 340i, and 2016 BMW 340i. However, it is still accessible from the selected car via links, so may be relevant.
TECHNICAL DATA SPECIFICATIONS
Lateral run-out of blade spring relative to pressure plate
mm
0.6
Minimum lining thickness for each side of the clutch disc: Measured lining surface to rivet closing head