Brake Drum Inspection

WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.

Measure the inner diameter of the drum.
Maximum diameter
1. 255.5 mm {10.06 in}
Fig 1: Measuring Inner Diameter Of Drum
Courtesy of MAZDA MOTORS CORP.
Inspect for scratches and uneven or abnormal wear inside the drum.
Repair or replace the drum as necessary.
When repairing or replacing the drum, inspect the contact with the shoes.

Fig 2: Inspecting Contact With Shoes
Courtesy of MAZDA MOTORS CORP.