Measuring Front Brake Disc - Lateral Runout
WARNING: This page is about a different car, the 2024 Porsche 911, 2023 Porsche 911, and 2022 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
- Fit > 9510/1 - adapter plate-1-
.
- 1.1 > 9510/1 - Adapter plate-1- must be fitted on the hub of the brake disc -3- .
- 1.2
Screw in and tighten wheel bolts -2-
.
> Tightening torque 160 Nm (118 ftlb.)
Adapter plate on wheel hub
Information
The front face of the wheel hub must not be corroded.
The front face of the wheel hub must be cleaned using a fine emery cloth if necessary.
- Measure lateral runout of brake disc -2-
.
- 2.1 Secure dial gauge -1- with ball joint arm from > Nr.147-1 - dial gauge set with ball joint arm at a suitable position on the wheel suspension.
- 2.2 Adjust dial gauge -1- from > Nr.147-1 - dial gauge set with ball joint arm so that the dial gauge is touching the outer edge of the brake disc -2- with slight preload.
- 2.3
Set dial gauge -1-
from > Nr.147-1 - dial gauge set with ball joint arm
to zero, turn the brake disc -2- at the > 9510/1 - adapter plate-3-
slowly by one full turn and check the deflection of the dial gauge -1-
.
Dial gauge on brake disc
- If the lateral runout of the brake disc is not within the tolerance range:
Measure lateral runout of the wheel hub.
Maximum lateral runout of brake disc: > Measured value 0.06 mm