Brake Pad Minimum Thickness

Look down through the inspection hole on top of the caliper and inspect the inner brake linings. Replace bonded shoe and lining assemblies when the thickness of any lining is worn within 0.76 mm (0.030 inch) of the shoe. Replace riveted shoe and lining assemblies when the thickness of any lining is worn within 0.76 mm (0.030 inch) of any rivet head.