Drum Brake System: Testing and Inspection
REAR BRAKE (DRUM) INSPECTIONBrake Lining Thickness Inspection
1. Remove the brake drum.
2. Inspect the remaining thickness of the lining.
Thickness 1.0 mm (0.039 inch) min.
3. Replace both left and right brake shoes if either is at or less than the minimum thickness.
Brake Drum Inspection
1. Measure the inner diameter of the drum.
Maximum diameter 201.5 mm (7.933 inch)
2. Inspect for scratches and uneven or abnormal wear inside the drum.
3. Repair or replace the drum if necessary.
4. When repairing or replacing the drum, inspect the contact with the shoes.