Mark L Marion , NC February 13, 2016 Appliance: General Electric Dishwasher GSD650X-68WB Ge Dishwasher Gsd650x-68Wb: Water leak. How to replace Dishwasher Drain Valve Shaft Seal. I determined the location and source of the leak and then watched the video on appliance pros on how to repair the leak. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes