Disassembly and Assembly

1. Disassemble the components in the order indicated in the following illustration and table.
2. To assemble, reverse the disassembly procedure.
   Fig 1: Removing Intake Valve Springs

   Courtesy of FORD MOTOR CO.
3. Repeat the procedure until all of the valves are removed.

Items 1, 2, 8, and 9: Tappet Shim and Tappet Disassembly Note 

CAUTION: Do not use any means of marking the shims other than a permanent-type marker. Any scratches or paint on the shims may result in incorrect lash adjustment and severe engine damage.
CAUTION: The tappets and shims must be installed in their original position to make sure of correct valve lash settings.
1. Remove the tappet and shim.

Items 3 and 10: Intake and Exhaust Valve Spring Retainer Keys Disassembly Note 

1. Using the special tool, compress the valve spring and remove the retainer keys.
   Fig 2: Removing Retainer Keys

   Courtesy of FORD MOTOR CO.

Items 7 and 14: Intake and Exhaust Valves Disassembly Note 

1. For component tests of the valve, refer to ENGINE SYSTEM-GENERAL INFORMATION for basic mechanical concerns.
2. Lubricate the valve stem and the valve stem seal with clean engine oil prior to installation.

Item 15: Cylinder Head Disassembly Note 

1. For component tests of the cylinder head, refer to ENGINE SYSTEM-GENERAL INFORMATION for basic mechanical concerns.