Brake Drum

WARNING: This page is about a different car, the 2004 Suzuki Vitara. However, it is still accessible from the selected car via links, so may be relevant.

Inspect drum for cleanliness.
Check wear of its braking surface by measuring its inside diameter.
Brake drum inside diameter "a"

Standard: 220 mm (8.66 in.)

Limit: 222 mm (8.74 in.)

Fig 1: Identifying Brake Drum Inside Diameter
Courtesy of SUZUKI OF AMERICA CORP.
Whenever brake drums are removed, they should be thoroughly cleaned and inspected for cracks, scores, deep grooves.