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Brake Lining

Disc Brake Lining Wear Limit (Above Backing Plate or Rivets) 1.0 mm (0.040 in.)
Disc Brake Lining Wear Limit (Above Brake Shoe or Rivets) 0.8 mm (0.03125 in.)
Drum Brake Lining Minimum Thickness 0.8 mm (1/32 in.)