Paul H Grand Rapids , MI February 07, 2020 My washing machine needed a new agitator It was a simple fix. A 7/16 wrench to take off the agitator coupler. Put new agitator on. That came with a coupler. Tighten down 7/16 Bolt. Put new agitator cap on and you are done. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes