Parking Brake System: Testing and Inspection

INSPECTION
1. Measure brake disc inside diameter. If the disc is scored or worn, replace the brake disc.
Disc inside diameter:
Standard 170 mm (6.69 inch)
Service limit 171 mm (6.73 inch)
2. Measure the lining thickness. If it exceeds the limit, replace shoe assembly.
Lining thickness:
Standard 3.2 mm (0.126 inch)
Service limit 1.5 mm (0.059 inch)

CAUTION: Replace the brake shoes on the right and left brake assembly at the same time.