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if you are asking about the valve adjustment it varies. we will need more information such as make, model, engine size, etc.

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Q: What is the gap for the rocker arm when I am at the TDC thankyou?
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Related questions

What is rocker arm backlash?

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.


What is the space between the top of the valve stem and the rocker arm in an engine?

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.


What is valve clearance adjuster?

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.


What is valve tappet clearance adjustment?

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.


What is a valve lash?

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.


How do you know if the rocker arm is broken or loose?

take the valve cover off and inspect each rocker arm if it's broke you'll see a crack in it or it will be 2 peices usually they are loose not broke on the low side of the cam the push rod will be at rest this is where you set the gap on your valve they do get out of speck and tick hope this helped


How do you tell which rocker tip is noisy on your el falcon?

While the engine is not running you measure the 'rocker gap' between rod and rocker with a 'feeler gauge' . Each engine has specs for this gap, and if it's too wide that's the noisy one.


What is valve lash?

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.


What is the gap on rocker push rods on a 84 Chevy 350?

If it has the factory hydraulic camshaft there is no gap or backlash.


Why is one valve gap bigger than the other?

The valve gap has to be checked when the rocker arm is on the "bottom" of the cam eccentric. This means that the cam has to be rotated as you check each valve, to get a correct reading. There can be variation in the valve gap due to uneven wear, but in a well maintained vehicle, this should be a very small variance.


Why do the rockers make noise?

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.


What is the gap on the rocker arms for a 94 Chevy s10 4 cylinder 2.2 liter engine?

rocker arms can be tightened right down as their is a shoulder on the stud.