235 with hydraulics. Based on PO's other mistakes I want to check the valve lash cold at this time.I have read and read the threads on this (and the manuals)but the one question remains. At firing position each set of pushrods spin but some can be pushed down away from the rocker. (some can't)Actually pushing against the springs. Is this the "lash" that should be adjusted out or is this normal? I don't know what to do and would really appreciate some help.
Thanks