Cylinder Heads

Special Tools:

Disassembly





1. Use a suitable valve spring compressor on the valve spring to be removed. Compress the valve spring and remove the valve spring retainer key.





2. Remove the valve springs and valve stem seals.
1 Remove the valve spring rotator (exhaust).
2 Remove the valve spring retainer sleeve (intake).
3 Remove the valve spring retainer (intake).
4 Remove the valve springs.
5 Remove the valve stem seals.





3. Remove the valve from the cylinder head.
4. Inspect the valves and valve springs.

Assembly
1. Lubricate and install the valve in the location from which it was removed.
- Use Super Premium SAE 5W-30 Motor Oil XO-5W30-QSP or equivalent meeting Ford specification WSS-M2C153-G.





2. Install the valve springs and valve stem scats.
1 Install the valve stem seals.
2 Install the valve springs.
3 Install the valve spring retainers (intake).
4 Install the valve spring retainer sleeve (intake).
5 Install the valve spring rotator (exhaust).





3. Use a suitable valve spring compressor on the valve spring to be installed. Compress the valve spring and install the valve spring retainer keys.
4. Inspect the valve springs.