Figure 4: JTEKT oil seal features
As earlier said, oil seals perform some functions that ensure the functionality of mechanical equipment and extend their lifespan. And how they do this is by retaining lubricants at all cost and not making them escape no matter how high the pressure of the machine is.
Replacing the valve cover gasket is a relatively simple and affordable maintenance task that can be performed by a skilled DIYer or a professional mechanic. It is recommended to replace the gasket at regular intervals as part of your vehicle's routine maintenance schedule to prevent any potential oil leaks and engine damage