Using these Hawk EVO X DTC - 60 rear brake pads is easy. First, make sure your vehicle is safely parked on a flat surface. Refer to your vehicle's manual to find the brake assembly area. Carefully remove the old brake pads and install the new ones. When you first start using the pads, give them a gentle break - in period. Don't immediately go for high - speed, hard braking. As for maintenance, regularly check the brake pads for wear. If you notice a significant decrease in braking performance or hear unusual noises, it might be time to inspect or replace the pads. Keep the brake area clean to prevent debris from affecting the pads' performance.