Charles K Alburtis , PA November 20, 2016 Appliance: General Electric Dishwasher GSD600G-01WA Ge Dishwasher Gsd600g-01Wa: Small leak. How to replace Dishwasher Drain Valve Shaft Seal. Installed new shaft seal Push on nut not needed had C clip Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes