A-B1691505-AI SPRING-GOVERNED IDLE model-644D The arbor shaft connects the

The arbor shaft connects the cutting blade to the spindle assembly

Replaces Part Numbers: CAH40-0210

Fits Boss Model: RT3 Straight & V Blade

CC30H ydro Mini Rider

A-B1691505-AI SPRING-GOVERNED IDLE model-644D The arbor shaft connects theOne New Aftermarket Replacement Spring Governed Idle Fits Briggs & Fits Stratton Small Engines This governed idle spring is part of the carburetor governor linkage system on Fits Briggs & Fits Stratton (B&S) small engines. It regulates engine speed by controlling throttle position under varying load conditions, maintaining a consistent idle RPM and supporting smooth engine operation during both idle and load periods. Compatible Models Fits Briggs &