Figure 3: Sealing function of main lip radial load
* KOYO is a registered trademark of JTEKT.
Figure 4 shows the features of a JTEKT oil seal.- In the intricate world of automotive engineering, one component stands out for its critical role in igniting the combustion process - the spark plug. A seemingly insignificant piece, the 794 000 spark plug, is a powerhouse of performance and durability that significantly impacts the efficiency and overall health of an engine.
- 1. Check the spark plug regularly for signs of wear and tear, such as carbon buildup or electrode erosion Check the spark plug regularly for signs of wear and tear, such as carbon buildup or electrode erosion
Check the spark plug regularly for signs of wear and tear, such as carbon buildup or electrode erosion Check the spark plug regularly for signs of wear and tear, such as carbon buildup or electrode erosion
dirt bike spark plug.
- Fluoro-elastomer
- Understanding the 45x62x8 Oil Seal A Key Component in Industrial Machinery
8. Sealing correctly

Begin with a thorough inspection of all involved surfaces:shaft sealing surface and housing bore, seal lip(s), and outside diameter. Maintaining the integrity of the sealing lips is “Priority 1″. The slightest tear or nick can develop into a more significant issue during operation.
O-rings are the most commonly used seals as they provide incredible value – very affordable, versatile, and efficient. They are made with several elastomer materials as to the application they will be used for, so it’s important that you know the materials an o-ring is made of before purchase.
The most common oil seals are the ERIKS types R, RST, M and MST, which correspond respectively to types A, AS, B and BS according to DIN 3760/ISO 6194.
In conclusion, right valve cover gaskets, intake valve cover gaskets, head gaskets, and valve cover gaskets are essential components in automotive engines, contributing to the efficiency, performance, and reliability of the engine. Understanding the significance of these components and their proper maintenance and replacement is crucial for optimizing the performance and longevity of the engine.
Polyacrylate
Better heat, oil and chemical resistance than NBR
It is recommended for use in oil which contains load bearing additives such as EP gear oils