Joseph S Mills River , NC March 15, 2016 Appliance: Model PART#..9704230 Replace kitchen aid blender drive coupler # 9704230 Removed old drive coupler by turning it clockwise, using a screwdriver tip and small hammer and tapping it lightly. Finished unscrewing the old part and replaced with new one Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes