Use this heavy-duty anti-rattle clamp to keep your hitch-mounted accessory from rattling and wobbling in your receiver. Tightening the 4 bolts pulls the accessory. How to change brake pads is simpler than replacing rear disc brakes, and if you have experience doing basic repairs the job will take about 4 hours. Drill it out. Let the penetrant work for about 15 minutes. Then remove the screw (Photo 4) and pull the rotor off the hub. Light film of brake grease. Install new anti-rattle clips. Brakes are designed as a system and all the parts need to work together for best performance. Industry brake service experts agree - when brake friction materials are ready to be replaced, the hardware is too. A complete brake job that includes new hardware goes a long way toward preventing comebacks. Product Features.