Parking Brake Shoe: Testing and Inspection
INSPECTIONMeasure the brake disc rotor inside diameter. If the disc is scored or worn, replace the brake disc rotor.
Disc rotor inside diameter:
Standard 170 mm (6.69 inch)
Service limit 171 mm (6.73 inch)
Measure the lining thickness. If it exceeds the limit, replace the shoe assembly.
Lining thickness:
Standard 3.2 mm (0.126 inch)
Service limit 1.5 mm (0.059 inch)
Note: Replace the right and left brake shoes at the same time.