Can Drum Brakes Modified to Disc Brakes Pass Annual Inspection?
1 Answers
Drum brakes modified to disc brakes can pass annual inspection. Changing drum brakes to disc brakes and filing the modification with the vehicle management office does not affect the inspection. As long as there are no issues with the braking system during the annual inspection, the vehicle will pass smoothly. Disc brakes, also known as hydraulic brakes or oil brakes, are a modern braking system, while drum brakes are a traditional braking method that relies on friction between the brake shoes and the drum to slow down the vehicle. Drum brake shoes are divided into leading shoes and trailing shoes, with the leading shoes capable of self-energizing. Each wheel has two brake shoes, typically in a leading-trailing configuration, but some may have dual leading or dual trailing shoes. Sometimes, the brakes may emit a squealing noise, which comes from the leading shoes. Although they provide strong braking force, they can also cause damage to the brake shoes.