[LugNut]

3sfe does not use hydraulic, it uses shims. Generally they last for a long time since they are not a high revving motor to begin with.

Correct -- Description of how to check/adjust starts on page EM-4 of volume 2 of my 2000 FSM.

Fortunately, I kept my lifters, etc. in order, and they checked-out fine after replacing the valve stem seals many years ago ...