Measuring Front Brake Disc - Minimum Thickness
WARNING: This page is about a different car, the 2024 Porsche Macan, 2023 Porsche Macan, 2022 Porsche Macan, 2021 Porsche Macan, and 2020 Porsche Macan. However, it is still accessible from the selected car via links, so may be relevant.
- Measure the brake disc using a micrometer screw in at least three different places, offset by 120° -Arrows-
.
For values for brake discs, see:
- > 4600TW - GREY CAST IRON BRAKES - TECHNICAL VALUES AND WEAR LIMITS
- > 4600TW - PCCB BRAKES - TECHNICAL VALUES AND WEAR LIMITS
- > 4600TW - PSCB BRAKES - TECHNICAL VALUES AND WEAR LIMITS
Wear areas on brake disc friction surface
- If the measured value is below the wear limit at one or more measuring points:
Replace brake disc.
| Front brake disc thickness wear value: | 2 mm |
| Maximum thickness tolerance of brake discs: | 0.01 mm |