Important! : What is the difference between a PH1 and PH2 engine block?

  1. #1
    PH1 and PH2 heads are different... What about the blocks?
  2. #2
    On the 1.4 8V there is OP number difference
    OP number for block on the PH2 is: | 0130 Z5 |
    OP number for block on the PH1 is: | 0130 S9 |

    That are what Citroen says at least! =)
    How big the difference is, and what, can't cant see at first glance on the pictures. hope this helps...
  3. #3
    Thanks for replying!
    So there are no physical differences, but they have different codes stamped/plated onto them?
  4. #4
    physical differences are the oil filter between the ph1,2 and the ph3... also the thermostat housing as the ph1 coil is mounted on the thermostat ph2,3 are a coil bar