Engine

Cylinder Head (Disassembly and Assembly of Subassemblies)

~1min read
3special tools

Special Tool(s)

Compressor, Valve Spring 303-381(T91P-6565-A)
Compressor Spacer, Valve Spring 303-382 (T91P-6565-AH)
Installer, Valve Stem Oil Seal 303-383 (T91P-6571-A)

Material

Item Specification
Super Premium SAE 5W-20 Motor Oil 5W20-QSP or equivalent WSS-M2C153- H

Disassembly

1. Install the special tool.

Cylinder Head

2. Using the special tool, remove the roller followers.

Cylinder Head

3. Using the special tool, compress the valve spring.

Cylinder Head

4. Remove the valves.

1. Remove the valve spring retainer keys.

2. Remove the valve spring retainers.

3. Remove the valve spring.

4. Remove the valves.

Cylinder Head

5. Remove the hydraulic lash adjusters.

Cylinder Head

6. Remove the bolts and the camshaft bearing caps.

Cylinder Head

7. Remove the camshaft (6250).

Cylinder Head

8. Remove the valve stem seals.

Cylinder Head

Assembly

1. NOTE: Lubricate all moving parts with clean engine oil prior to assembly.

To install, reverse the removal procedure.

Cylinder Head

Test yourself

A quick Ford Mustang quiz: every answer comes with an explanation and a link to the manual page.