Robert H Easton , PA April 20, 2015 Appliance: Maytag Microwave Hood Combo MMV4203DW00 Maytag Microwave Mmv4203dw00: Top of turntable coupler broke off. How to replace Turntable Coupler. Pulled other half of coupler off of motor shaft with nose pliers. Put new coupler in place....very simple. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes