Brake Drum Inside Diameter Check Vehicle with Drum Brakes

BRAKE DRUM INSIDE DIAMETER CHECK
1. Remove the brake drum.





2. Measure the inside diameter of the brake drum at two or more locations.
Standard value: 228.6 mm (9.00 inches)
Limit: 230.6 mm (9.08 inches)
3. Replace the brake drums, shoe and lining assembly when wear exceeds the limit value or is badly imbalanced.