Identify MLA (Mechanical Lash Adjuster), valves, valve springs as they are removed so that each item can be reinstalled in its original position.
Remove the mechanical lash adjusters (MLA) (A).
Remove the valves.
Using the SST (09222-3K000, 09222-3K100), press the valve spring and remove retainer lock.
Remove the spring retainer.
Remove the valve spring.
Remove the valve.
Using the SST (09222-29000), remove the valve stem seal.
Do not reuse old valve stem seals.