A-B1691835-AI SPRING-GOVERNOROne New Aftermarket Replacement Governor Spring Fits Briggs and Stratton (B&S) Small Engines This governor spring is a key component in the mechanical governor system of Fits Briggs and Stratton small engines. It holds the throttle at the correct maximum speed position, allowing the governor to automatically adjust throttle response as engine load changes keeping the engine running smoothly and preventing overspeed conditions. Specifications Overall