Test Values And Wear Limits 18"
Information
Depending on the wear of grey cast-iron brake discs, two condition criteria can make replacement necessary:
- Formation of cracks at advanced stage on the brake disc friction surfaces .
- Minimum brake disc thickness is not retained due to wear (material erosion due to friction) .
| Use | Explanation | Type | Basic value | Tolerance 1 | Tolerance 2 |
|---|---|---|---|---|---|
| Pad thickness, front | Wear limit 2 mm | 9.48 mm | |||
| Pad thickness, front (USA only) | Wear limit: 2 mm | 9.68 mm | |||
| Rear pad thickness | Wear limit 2 mm | 10.38 mm | |||
| Brake disc wear dimension, front | 34 mm | ||||
| Brake disc wear dimension rear | 26 mm | ||||
| Lateral runout of brake disc, max. | 0.03 mm | ||||
| Lateral runout of wheel hub, max. | 0.02 mm | ||||
| Lateral runout of brake disc when installed max. | 0.06 mm |