Ellis C Madisonville , TN August 25, 2018 Appliance: Model RZ 4623 Cutting blades on my Husqvarna rider inoperative. Ordered a new clutch, installed it, works great now. Read More... 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes Tools: Adjustable Wrench, Nut Drivers, Pliers, Socket Set