Repair Procedures: Inspection
- Measure the drum inside diameter.
Standard value: 190mm (7.48 in.)
Service limit: 191mm (7.52 in.)
CAUTION: If the brake drum inner diameter is greater than the service limit, replace the brake drum. - Measure the brake lining thickness.
Standard value: 4mm (0.157 in.)
Service limit: 1.5mm (0.059 in.)
CAUTION: If the brake lining thickness is less than the service limit, replace the brake lining. - Inspect the brake lining and drum for proper contact.