Drum Brake System
| Brake Drums All brake drums and rotors have a discard dimension cast into them. This is a wear dimension and not a refinish dimension. Any drum or rotor which does not meet the specification should be replaced. | Discard Diameter | 8.909 Inch (in) |
| Inside Diameter | 7.84 - 7.890 Inch (in) | |
| Maximum Re-bore Diameter | 8.879 Inch (in) | |
| Runout | 0.006 Inch (in) | |
| Maximum Scoring | 0.06 Inch (in) |