Inspect the brake linings every 9 656 km (6,000 miles) and any time the wheels are removed, including tire rotation, etc.The brake linings must be replaced before the rivet heads become exposed and score the brake drum. Replace the brake linings when the thickness of the brake lining is 6.3 mm (0.250 in) at the thinnest point. Always replace the brake linings as a complete axle set.

The brake linings should be free of the following compounds:

The brake linings should show at least 70 percent contact area over the braking surface in order to indicate good brake lining contact.

Any shiny glazed spots can be removed with an emery cloth while wearing a dust mask. Wipe the brake lining clean with a damp cloth.