Disassembly and Assembly of Subassemblies Special Tool(s) | Impact Hammer 307-005 (T59L-100-B) | | Valve Spring Compressor Set 303-300 (T87C-6565-A) | | Valve Stem Seal Remover 303-468 (T94P-6510-AH) | | Valve Stem Seal Replacer 303-470 (T94P-6510-CH) | | Valve Spring Compressor 303-350 (T89P-6565-A) | Disassembly | -
Remove the rear lifting eye. | | -
Remove the front lifting eye. | | -
Remove the cylinder head temperature (CHT) sensor. | | -
Using the special tools, compress the valve spring and remove the valve spring retainer keys, the valve spring retainers, and the valve springs. - Remove the special tools.
| | -
NOTE:Mark each valve if the original valves are to be used. Remove the valves. | | -
Using the special tools, remove and discard the valve stem seals. | Assembly | -
NOTE:If installing the original valves, make sure the valves are installed in the position from which they were removed. Coat the valve stems with Super Premium SAE 5W-20 Motor Oil or equivalent meeting Ford specification WSS-M2C153-H. Install the valves. | | -
NOTE:Use the seal protector provided with the replacement kit to prevent damage to the valve stem seals. Lubricate valve and guides with Super Premium SAE 5W-20 Motor Oil or equivalent meeting Ford specification WSS-M2C153-H and using the special tool install the valve stem seals onto the cylinder head valve guides. | | -
Place the valve spring in position over the valve and install the valve spring retainer. | | -
Using the special tools, compress the valve spring and install the valve spring retainer keys. - Remove the special tools.
| | -
Install the front lifting eye. | | -
Install the rear lifting eye. | |