just push to load and pull to unload

Kohler ECV749-3043 Vertical V-Twin Closed-Loop Electronic Fuel Injection OHV Engine

They can be quickly installed with a 1/2" socket or wrench

This is an original Briggs & Stratton replacement part

7) @ 2800RPM Torque

Briggs & Stratton 797274 Line, Fuel Flow Rating_2.5 GPM just push to load andOnly Briggs & Stratton genuine parts are specially designed to exact OEM standards, Manufactured & tested to help deliver optimum performance in Briggs & Stratton engines. Not only are Briggs & Stratton genuine parts to fit, but using them ensures that the Briggs & Stratton engine they are installed on complies with applicable (EPA) emission regulations.