Brake Drum Inside Diameter Check

BRAKE DRUM INSIDE DIAMETER CHECK [Vehicles with rear drum brake]

1. Remove the brake drum.





2. Measure the inside diameter of the brake drum at two or more locations.
Standard value: 203 mm (8.0 inches)
Limit: 205 mm (8.1 inches)
3. Replace the brake drums, shoe and lining assembly when wear exceeds the limit value or is badly imbalanced.