Rear Brake Drum
The diameter variation of the drum braking surface must not exceed either 0.0635 mm (0.0025 inch) in 30° or 0.0889 mm (0.0035 inch) in 360°
Brake drum runout should not exceed 0.1524 mm (0.006 inch).
The diameter variation of the drum braking surface must not exceed either 0.0635 mm (0.0025 inch) in 30° or 0.0889 mm (0.0035 inch) in 360°
Brake drum runout should not exceed 0.1524 mm (0.006 inch).