Disassembly and Assembly

Using the special tool, compress the valve spring and remove the valve spring retainer keys.

Fig 1: Identifying Special Tool (303-163)
Courtesy of FORD MOTOR CO.
Remove the valve spring retainer and the valve spring.
- For component tests, refer to ENGINE SYSTEM-GENERAL INFORMATION .
Fig 2: Locating Valve Spring Retainer And Valve Spring
Courtesy of FORD MOTOR CO.
Remove the valve seal.

Fig 3: Locating Valve Stem Seal
Courtesy of FORD MOTOR CO.
Remove the valve.
- For component tests, refer to ENGINE SYSTEM-GENERAL INFORMATION .
Fig 4: Removing Valve
Courtesy of FORD MOTOR CO.
To assemble, reverse the disassembly procedure.
- Lubricate the valve stem and the valve seal with clean engine oil.