The rocker arm nut is vital because it allows you to tighten hardware so it does not loosen up.
Rocker arm nut significanceThe rocker arm nut is vital because it has the task of maintaining the valves in proper adjustment. It does this by preventing the rocker arms from switching position on the rocker arm studs. Also, strength plays a key role in keeping the rocker arm adjusted correctly and the design has a critical part in preventing vibration.
Common issues with a faulty rocker arm nutA faulty rocker arm nut can cause the rocker arm to feel loose, have vibrations, or have poor adjustment.