The Poulan 584447601 Tiller Tine Control Lever provides convenient control of the tiller's tine engagement for smoother operation. This replacement control lever is designed to connect with the tiller's control mechanism, allowing the operator to engage or disengage the rotating tines as needed. It works by transferring the user's input to the tine drive system, helping control when t... https://www.wholetoolbox.com/poulan-584447601-tiller-tine-control-lever/584447601.html