Measuring the minimum brake disc thickness (front brake)
WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
- Check minimum brake disc thickness:
Place the special tool 0 495 451 (34 1 280) at three measuring points in area (1) and measure.
Compare measurement result and lowest value with setpoint value.
New brake pads may be installed only if the brake disc thickness is greater than the minimum brake disc thickness .
The minimum brake disc thickness is stamped on the brake disc.