Table 7: Shaft design checklist
②
Maintenance is another critical aspect of spark plug use
The performance of an oil seal is crucial in ensuring the efficiency and longevity of the equipment in which it is used. A high-quality oil seal can withstand high temperatures, pressure, and speed, while maintaining a tight seal to prevent leaks. This is especially important in industries such as automotive, aerospace, and manufacturing, where even a small leak can lead to significant damage and downtime. 
