The Black & Decker N498090 Trimmer Motor & Mount is a combined unit that powers the trimmer’s cutting mechanism while securely holding the motor in correct alignment within the housing. It works by converting electrical energy into rotational motion, driving the cutting head at the required speed while the mount stabilizes the motor to reduce vibration and wear. This assembly helps re... https://www.wholetoolbox.com/black-decker-n498090-trimmer-motor-mount