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.
What is a valve spring compressor used for?
This universal overhead valve compressor allows you to remove and install overhead valve springs on most cars without taking off the cylinder head. The offset jaws compress the spring, allowing you to pull out the keepers.
Can you change valve springs without removing head?
Normally, to remove the valve springs without removing the cylinder head the sparkplug for the cylinder you are working on Is removed, an adaptor is threaded into the sparkplug hole and a continuous supply compressed air is introduced into the cylinder through the adaptor (some air will leak past the rings hence the
How much is a valve spring compressor?
Compare with similar items
|This item OTC 4572 Large Valve Spring Compressor||OTC 4573 Universal Overhead Valve Spring Compressor|
|Add to Cart||Add to Cart|
|Customer Rating||4.6 out of 5 stars (702)||4.3 out of 5 stars (393)|
What are the symptoms of a broken valve spring?
Broken or weak valve springs in an engine can cause many different drivability and performance problems. Broken valve springs cause excessive valve noise, compression loss and can cause severe internal engine damage.
What causes valve spring failure?
What Can Cause Valve Springs To Fail. To maintain correct valve operation at normal engine speeds; all of the valve springs must exert a certain amount of spring pressure. Consequently, too low or week valve spring pressure; may cause valves to not completely seal or float under higher (RPM).
Will weak valve springs symptoms?
Symptoms of Weak Valve Springs Weak valve springs will typically cause misfiring and a loss of power as engine speed increases. The engine may start and idle fine, or run normally up to 3500 to 4000 RPM.