Drum Brake Component Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Brake Drum Discard Diameter | 256 mm | 10.078 in |
| Brake Drum Diameter- New | 254 mm | 10 in |
| Brake Drum Maximum Allowable Radial Runout | 0.05 mm | 0.002 in |
| Brake Drum Maximum Allowable Scoring | 1 mm | 0.039 in |
| Brake Drum Maximum Diameter After Refinish | 256 mm | 10.078 in |
| Brake Shoe Lining Minimum Thickness | 1.6 mm | 0.063 in |
| Brake Shoe Lining-to-Drum Clearance | 0.4-0.9 mm | 0.016-0.035 in |
| Brake Shoe Lining Thickness- New | 5.0 mm | 0.197 in |