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How Does A Valve Spring Work?

January 24, 2024 by Diane Mitchell

How Does A Valve Spring Work? A valve spring is placed around the stem of a valve and held in place by a retainer. Its main job is to control the entire valvetrain, ensuring that the proper amount of spring pressure is applied consistently to prevent valve bounce. How do you know when your valve

Do Valve Springs Close The Valves?

January 24, 2024 by Charlene Dyck

Do Valve Springs Close The Valves? Do valve springs close the valves? As the pushrod rises on the cam it pivots the rocker arm, which pushes the valve down (open) against the pressure of its spring. As the cam lobe rotates further, the valve spring acts to close the valve. Do valve springs open or