34 11 667 Fine-grinding both sides of both front brake disks (brake disks removed)
CAUTION:
Always fine-grind both sides of both brake discs on one axle. Observe max. machining dimension on each friction ring side, minimum brake disc thickness (MIN TH) and surface roughness of braking surfaces, refer to FRONT BRAKES
. Brake discs of M models (Compound brake discs) must not be machined!
NOTE:
On brake discs which have been lathe-turned to the minimum brake disc thickness (MIN TH), refer to FRONT BRAKES
, only one brake lining set may still be used up.
Grinding machine, follow the machine manufacturer's operating instructions.