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AVAILABLE OIL SEAL STYLES & MATERIALS
Notes
1) ISO: International Organization for Standardization
2) 2) JIS: Japanese Industrial Standard- In addition to preventing oil leaks, oil seals also help to keep contaminants out of the motor. Dust, dirt, and debris can cause damage to the internal components of the motor if they are allowed to enter. The oil seal acts as a barrier to keep these harmful substances out and maintain the cleanliness of the motor.
- Routine maintenance of your engine, including checking and replacing valve cover gaskets when needed, is essential to keeping your engine running smoothly and efficiently. By using high-quality gaskets, such as the 305 valve cover gaskets, you can prevent oil leaks and ensure that your engine is performing at its best.
Figure 2: Typically shaped oil seal and component nomenclature
There may be a thick spacer gasket between two thin paper ones. Check the spacer for cracks. If it needs replacing, be sure the new one is the right thickness, because this governs the fuel-pump lever stroke .
Nitrile (NBR) Oil Seals
The hydrogenated butyronitrile rubber has been
Choosing Quality Auto Parts Oil Seals:
This represents a new generation of oil seals.
2) Special seal types and their features
When included, the garter spring applies pressure to the sealing lip against the shaft, ensuring a tight seal. The choice of material, like that of the case, largely depends on the environment of use.