- Types of Metal-to-Oil Seals
- The oil pan gasket, often overlooked, is a critical component in your vehicle's engine. It serves as a barrier between the engine block and the oil pan, preventing oil leaks and ensuring that the engine receives the necessary lubrication to function properly. Over time, however, this gasket can become worn or damaged, leading to leaks and ultimately compromising the health of your engine.
Foam inhibitors: This additive does exactly what it sounds like. Foam inhibitors keep motor oil from forming foam and bubbles. If foam and bubbles were to form, the oil would be unable to coat the important parts of the engine and keep it cool.
― Several variables, including maximum temperatures, required lubricants, available space, and more, may influence your choice of bearing seal. Each factor can affect the type of bearing best for your application, the amount of material required, and other factors. Although the choice of seals is crucial to the effectiveness of your bearings, you don’t have to make that choice alone. Our experts at NBC bearings can collaborate with you to identify the bearings and bearing seals that provide the best, most affordable solution for your application, environment, and finished product.
If the car has a manual gearbox , select first or reverse gear and put the handbrake full on. Otherwise, disconnect the battery and remove the starter motor .
3) Total eccentricity
One way to recognize an improperly installed seal is by checking whether or not there is uneven shearing of the rubber after use. If this is evident, adjust by aligning the installation tools properly before pressing the seal into place.

The rubber material used in the oil seal should be selected based on the operational temperature and substance to be sealed.
Table 5 lists the major rubber materials along with their operational temperature ranges.
Note that it is necessary to check the compatibility with fluids.
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Extreme pressure additives are compounds added to the lubricant. They are activated by heat and chemically react against rubber, which deteriorates rubber properties. For this reason, it is necessary to check for compatibility with rubber materials.
Selecting Quality Gaskets and Spark Plugs
Maintenance and Replacement of Oil Seals

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For more detailed information, please see the following:
Names and functions of seal components
What are oil seals?
: spiral shaped, ensures constant pressure and maintains the optimal force to the shaft.
Regular inspection and maintenance of oil pan seals, turbo oil seals, and gasket seals are essential to identify signs of wear, damage, or leakage. Proper lubrication and adherence to recommended service intervals can help extend the lifespan of these seals. When replacement is necessary, selecting the correct seal type and ensuring proper installation are critical to maintaining the integrity and performance of the engine.