* Operation: the spindle of the
     support brace is screwed into
     the clamping nut of the puller,
     and the puller inserted into the liner
* The support brace is placed on to
     the cylinder block.
* Due to then ewlydeveloped
     spreading system, when the
     spindle is turned, all three
     jaws spread quickly and without
     difficulty, until they are
     firmly seated beneath the edge
     of the liner
* Then the nut of the support brace
     is tightened