Off Vehicle
1. Remove road wheel.2. Remove brake drum and install on brake lathe.
3. Fasten a dial indicator to the lathe.
4. Position dial indicator tip against drum surface.
5. Rotate the drum to the lowest reading.
6. Zero the dial indicator.
7. Rotate the brake drum one complete revolution and observe Total Indicated Runout (TIR).
^ Maximum Runout: 0.15 mm (0.006 inch)