Using this brake disc is straightforward. First, make sure your vehicle's brake hub is an MCP 4 - bolt type, as this disc is designed to fit it. Carefully align the 4 - hole pattern of the disc with the bolt holes on the hub. Then, use appropriate bolts through the 5/16 - inch mounting holes to secure it. When it comes to maintenance, regularly check for any signs of wear or damage. If you notice excessive wear, it's time to replace the disc. Always follow safety procedures when working on your vehicle's brakes. Keep the disc clean and dry to prevent rust and corrosion, which can affect its performance.