Drum Brakes
WARNING: This page is about a different car, the 2004 Toyota Corolla and 2003 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
Raise and support rear of vehicle. Remove rear wheel. Release parking brake. Measure drum inner diameter and brake shoe diameter. Difference between drum and shoe diameters is clearance. Measured clearance should be .024 in. (.61 mm).