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Using the caliper or micrometer, measure the inner diameter of the brake drum. If the drum displays a lip or ridge from wear, ensure your measurement captures the least-worn area. A typical brake drum has a specified maximum permissible diameter, which can be found in the vehicle’s service manual. This measurement is critical; if the drum exceeds its maximum diameter due to wear, it may need to be replaced.
how to measure a drum brake

Regular inspection of drum brake springs is vital for maintaining optimal vehicle safety. Signs of wear may include rust, brittleness, or deformation of the springs. If any of these issues are observed, it is highly advisable to replace the affected springs promptly. Ignoring these indicators can lead to more severe problems down the line, including complete brake failure.
Также необходимо учитывать, что переход на дисковые тормоза может потребовать улучшения тормозной системы в целом. Например, в случае улучшения тормозной мощности могут потребоваться более мощные тормозные насосы и другие элементы системы. Это может увеличивать стоимость модернизации и усложнять процесс.
can drum brakes be converted to disc brakes
