Cayenne (9PA) V6-3.2L (2006)
-A- Outer and inner wear areas.
-B- Central wear area.
The central wear area -B- is the area with the highest degree of wear.
-
Measure the brake discs with a suitable micrometer at a minimum of three different places (-A, B, C-), offset by 120°.
Checking lateral runout (brake disc/wheel hub) and thickness tolerance
Note: Fasten dial gauge set with ball joint arm to wheel bearing housing.
For checking lateral runout two adapters are used. The brake disc and wheel hub can be measured with these.
Brake disc lateral runout