Yamaha - Clutch, dog - 69J-45631-00-00Yamaha Clutch Dog Lower Unit Shifting Component 69J 45631 00 00 Overview If your motors been clunking hard into gear or slipping when you throttle up, this is usually where the problem starts. The clutch dog is what actually engages forward and reverse, so when it wears down, you feel it right away at the helm. This one fits tight and engages clean, the way a Yamaha should. Once its in, shifting feels solid again instead of questionable. Key Features