Ford 2003 Mustang Workshop Manual page 1167

6. Raise and support the vehicle. For additional information, refer to
7. Remove the bolt and position the transmission filler tube aside.
8. Remove the bolts, studs and the valve cover in the sequence shown.
Clean and inspect the sealing surfaces.
9. NOTE: Apply an eight millimeter bead of silicone gasket and sealant at the intersection of the
engine front cover and the cylinder head.
To install, reverse the removal procedure.
Section 100-02 .