Refit all the components in the reverse order of dismantling.
Before installing the oil seal, it is important to lubricate it to reduce friction and prevent damage during installation. A silicone-based lubricant is recommended for most applications. If the oil seal is to be installed in a high-temperature or high-pressure environment, a more specialized lubricant may be required.
Auto Head Gasket: Importance in Engine Functionality
Friction damper