A-B1797337-AI SPRING-GOVERNED IDLEOne New Aftermarket Replacement Spring Governed Idle Fits Briggs and Stratton Small Engines This governed idle spring is a key component of the throttle governor system on Fits Briggs and Stratton small gasoline engines. It regulates engine idle speed by controlling throttle position in response to load changes, helping maintain consistent RPM, prevent stalling, and ensure smooth operation during idle conditions. Compatible Models Fits Briggs and