
front hub oil seal. Most mechanics recommend replacing the front hub oil seal every 60,000 to 80,000 miles, but this can vary depending on your driving habits and the conditions in which you drive. When installing new spark plug wires, it is important to route them properly to avoid any interference with other engine components or excessive heat exposure. It is also essential to ensure the wires are securely connected to both the spark plugs and the distributor or ignition coil.
Oil seal characteristics
Car Head Gasket: Essential Component in Engine Sealing
Sealing Element

Features of Thick Rubber Gaskets
How are they used?
Quality control is a crucial aspect of the spark plug factory, with rigorous testing procedures in place to ensure that each spark plug meets the required standards
spark plug factory. Spark plugs undergo testing for resistance, durability, thermal performance, and overall functionality before they are approved for use in vehicles.
Before fitting the oil seal, it is essential to check that the oil seal, shaft and bore are clean and undamaged. The surfaces the oil seal will come into contact with must be free of sharp points or burrs. The sealing lip is fragile, so even minimal damage can cause a leak. It is also important that the shaft and bore are correctly finished.
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.