Measuring Front Brake Disc - Minimum Thickness
WARNING: This page is about a different car, the 2021 Porsche Macan, 2020 Porsche Macan, and 2019 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.
> 465019 - REMOVING AND INSTALLING FRONT BRAKE DISC
Front brake disc thickness wear value: 2 mm Maximum thickness tolerance of brake discs: 0.01 mm