A valve timing control apparatus includes a driving side rotational
member, a driven side rotational member formed with a plurality of
recessed portions into which a supporting jig is insertable at a second
side thereof in the axial direction, a fluid pressure chamber, a vane, a
lock member, and a cover plate formed with a plurality of through holes,
through which the supporting jig is insertable, at a position in which
each of the plurality of through holes is overlapped with each of the
plurality of recessed portions of the driven side rotational member in a
condition where the relative rotational phase is restrained at the lock
phase.