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The proper functioning of spark plugs is crucial for optimal engine performance. A faulty spark plug can lead to misfires, reduced fuel efficiency, and engine damage A faulty spark plug can lead to misfires, reduced fuel efficiency, and engine damage A faulty spark plug can lead to misfires, reduced fuel efficiency, and engine damage A faulty spark plug can lead to misfires, reduced fuel efficiency, and engine damagespark plug pdf. Regular inspection and replacement, as recommended by the manufacturer's guidelines, are essential. The interval for changing spark plugs varies depending on the vehicle and the type of spark plug used.

The design of an oil seal is also critical to its performance. The shape, size, and material composition of the seal are carefully tailored to match the requirements of the machine it is intended to protect The shape, size, and material composition of the seal are carefully tailored to match the requirements of the machine it is intended to protect The shape, size, and material composition of the seal are carefully tailored to match the requirements of the machine it is intended to protect The shape, size, and material composition of the seal are carefully tailored to match the requirements of the machine it is intended to protectoil seal rubber part. The seal's lip design, which comes into contact with the rotating shaft or housing, is particularly important as it must create a tight seal while allowing for smooth rotation. The material of the lip is also selected based on its ability to withstand the friction generated during operation without wearing out too quickly.