The 3VZ-E does not have lifters. It has tappets. One adjusts the valve lash by changing shims on the tops of the tappets.

While this job is possible to do with just some basic tools. <img src="/forums/images/graemlins/scared.gif" alt="" /> It is SIGNIFICANTLY easier is one has the correct tools. <img src="/forums/images/graemlins/kewl.gif" alt="" />