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Do you mean valve "lash?" (The slack between the closed valve and the cam base circle.) That is adjusted the same way as on any other engine. Remove the valve cover and locate the adjustment screws on the rocker arms. Turn the crankshaft to position the rocker on the base circle and check the gap with a feeler gauge. Repeat for each valve.
Valve clearance.
That is the gap between the rocker arm and valve stem when the valve is on it's seat and the cam is off the lobe. This would only apply to solid lifters.
Because the gap between the rocker and the valve is too big and what you hear is the rocker slapping the valve stem. Get yourself a manual for your car and find the valve gap so you can adjust them properly.
That space is called "valve lash". It is a predefined gap set on a cold engine when the rocker arm is on the base circle of the cam.
It is between the valve top and rocker For 4ba1 it is 0.40mm
Valve lash is the gap between the rocker arm and valve stem on cylinder heads. Proper adjustment ensures that a vehicle operates at peak performance.
That is the hydraulic lifter
Worn out rocker nut?
It is the gap between the rocker arm and the push rod or valve in the head of the engine. How much it is varies with each model of engine.
The function of a rocker arm is to control a valve in an engine. The rocker arm is a lever that rocks.
The function of a rocker arm is to control a valve in an engine. The rocker arm is a lever that rocks.