Raymond S Dover , NH December 20, 2016 Rotor casting snapped so heavy vibration Followed your excellent easy repair videos. Made sure to clean off screws and use blue loctite for the drum rotor. Read More... Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours Tools: Nut Drivers, Pliers, Screwdrivers, Socket Set, Wrench Set