Brake Drum: Testing and Inspection

1. Measure the brake drum inside diameter.
Inside diameter:
- Standard (New): 203.2 mm (8.00 inch)
- Maximum: 205.2 mm (8.079 inch)
2. Check the runout of brake drum using a dial indicator.
- Out-of-rounded of brake drum limit: 0.015 mm (0.0006 inch)