Identify, valves and valve springs as they are removed so that each item can be reinstalled in its original position.
Remove the valves.
Using the SST (09222-3K000, 09222-3K100), compress the valve spring and remove the retainer lock (A).
When installing the SST, insert the front support (A) directly into the bolt hole on the cylinder head.
Do not press valve retainer more than 12 mm (0.47 in.).
Remove the spring retainer (B).
Remove the valve spring (C).
Remove the valve (D).
Using needle-nose pliers, remove the valve stem seal (E).
Do not reuse the valve stem seals.