2. Car owner can remove and disassemble the head (And) cylinders, pre-clean and inspect the parts, then assemble it and take it to a service station. The inspection will help you evaluate the condition of the head and valve mechanism and determine what kind of work the specialist papists of the service station or auto repair shop should do and what spare parts will be needed for this.
3. At the service station, the valves and springs will be removed, the valves will be repaired or replaced, the seats and guide bushings will be checked and. if necessary, replace the springs, plates and crackers, replace the valve stem seals and assemble the valve mechanism. The station will check the flatness of the mating surface with the blocks and, if necessary, process the surface.
4. After all these works are performed by a specialist, the head will stand up like new. After returning the head from repair, rinse it again and blow it with compressed air to remove the abrasive and chips remaining after processing.
Attention! Wear protective goggles when working with compressed air.