Remove the roller finger follower and the hydraulic lash adjuster assembly (A).
Remove the valves.
Using the SST(09222-3K000, 09222-3C300), compress 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 (A).
Do not reuse old valve stem seals.
Remove the OCV filter(A).
Remove the pressure relief valve.