Cylinder Heads

Special Tools:

Disassembly





1. Using the special tool, remove the valve spring retainer key.





2. Remove the valve spring.
- Remove the retainer.
- Remove the spring.
3. For component tests of the valve spring retainer, refer to Testing and Inspection.





4. Remove the valve stem seal.





5. Remove the valve.
6. Repeat the procedure until all of the valves are removed.

Assembly
1. To install, reverse the removal procedure.
- Lubricate the valve stem and the valve stem seal with Super Premium SAE 5W-30 Motor Oil XO-5W30-QSP or equivalent meeting Ford specification WSS-M2C153-G.