34 11 667 Fine-grinding both sides of both front brake disks (brake disks removed)
WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Always fine-grind both sides of both brake disks on one axle. Observe Max. machining dimension per friction ring side Minimum brake disk thickness (MIN TH). Surface roughness of brake surfaces, refer to BRAKES - TECHNICAL DATA
. Brake disks of M models (Compound brake disks) must not be machined!
NOTE:
Only one brake lining set may be used up on brake disks which have been lathe-turned to minimum thickness (MIN TH), refer to BRAKES - TECHNICAL DATA
.
Grinding machine, refer to BMW Service Workshop Equipment Planning documentation.
Follow the machine manufacturer's operating instructions.