Why are valve springs important in an engine?
Valve springs are one of the most critical and most overlooked components in your engine. Proper selection of the valve spring begins with identifying the application and selecting all of the valve train components to achieve the engine builders’ goals.
Why do you need the correct springs for a comp Cam?
The spring is selected to complement the system and must be matched with the entire valve train in order for the engine to reach its full potential. It does absolutely no good to install a cam that will rpm to 8000 if you do not have the correct springs.
Why do I have the wrong valve spring?
Improper selection of the wrong valve spring is one of the most common causes of engine failure. Other common causes are the incorrect installation and improper handling of the valve springs.
What should rpm be for new valve springs?
It is important for new springs to take a heat-set. Never abuse or run the engine at high rpm when the springs are new. Upon initial start-up, limit rpm to 1500 to 2000 until the temperature has reached operating levels. Shut off the engine and allow the springs to cool to room temperature.
How does a valve spring compressor work on a valve?
The hose threads into the spark plug’s hole and then connects to a compressed air line. The air keeps the valve against its seat, allowing the retainers to be removed so that the spring can be pulled, either for replacement or to install new valve seals.
Do you need a valve spring compressor for an old car?
If you plan on rebuilding the engine in that old collector car or truck of yours, there is one specialty tool that you will certainly need: a valve spring compressor. Without this specifically designed tool, it will be virtually impossible for you to remove the valves from the cylinder head.
What kind of valve springs should I use?
1. Use only the valve springs that will give the correct spring pressure with the valve both on the seat and at maximum lift. 2. The outside diameter of the recommended valve spring may require that the spring pocket of the head be machined to a bigger size. 3.
Improper selection of the wrong valve spring is one of the most common causes of engine failure. Other common causes are the incorrect installation and improper handling of the valve springs.