Cleaning the brake caliper
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.
NOTE:
TECHNICAL INFORMATION
Do not apply brake pad paste to brake pads and guides!
Do not apply brake pad paste to brake pads and guides!
- Clean the contact surfaces (1) of the brake pistons (6 pieces) with brake cleaner.
- Check dust boots for damage; replace if necessary.
- Check the retaining spring (2) for damage and correct fit.
NOTE:
TECHNICAL INFORMATION
Do not apply brake pad paste to brake pads and guides!
Do not apply brake pad paste to brake pads and guides!
- Clean the contact surfaces (1)
for the brake pads on the brake caliper with brake cleaner.
Do not mechanically clean the contact surfaces to prevent damage to the surface coating.