Easy tips

When to replace drum brakes?

When to replace drum brakes?

Most car mechanics and makers say you should replace your car’s drum brake lining when it has worn down to about 1/8 inches or less. You can tell when this happens by measuring the lining with a tape measure. You should plan on having to replace them about every 12,000 miles, or a year of use, whichever comes first.

When to change your brake drums?

A brake drum with heat cracks, gouges severe hot spots, or that exceeds the specification limit should be discarded and replaced with a new drum. If you are within spec, these drums can be machined or “turned” at a machine shop.

How do you replace drum brakes?

Adjust the brakes through the drum or through the backing plate till a slight drag on the brake drum is felt. Reinstall the tire. Check brake adjustment and readjust as needed to have a slight drag on the drum. Do not over tighten the brakes or they could lock up.

Do brake drums need replacing?

Since the brakes are arguably the car’s most vital safety feature, brake parts should never be allowed to fail. Rather, timely repair or replacement is always the best course of action. There are two telltale signs that your brake drums need to be replaced, indicated by noise and feeling.

Most car mechanics and makers say you should replace your car’s drum brake lining when it has worn down to about 1/8 inches or less. You can tell when this happens by measuring the lining with a tape measure. You should plan on having to replace them about every 12,000 miles, or a year of use, whichever comes first.

A brake drum with heat cracks, gouges severe hot spots, or that exceeds the specification limit should be discarded and replaced with a new drum. If you are within spec, these drums can be machined or “turned” at a machine shop.

Adjust the brakes through the drum or through the backing plate till a slight drag on the brake drum is felt. Reinstall the tire. Check brake adjustment and readjust as needed to have a slight drag on the drum. Do not over tighten the brakes or they could lock up.

Since the brakes are arguably the car’s most vital safety feature, brake parts should never be allowed to fail. Rather, timely repair or replacement is always the best course of action. There are two telltale signs that your brake drums need to be replaced, indicated by noise and feeling.

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Ruth Doyle