I am re-setting the valves after initial break-in and after checking that the heads are still torqued properly. It has a hydraulic lifter cam. I am tightening the lash to zero on all the valves and then will do a 3/4 turn down. This setting is supposed to be done when there is no oil in the lifters. How am I certain that all of the oil is out of them before starting this process. Does turning over the engine by hand a few revolutions ensure the oil is not providing any residual pressure? As...
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