Agreed with manny, ill get you a pic in a minute.
Ok heres the picture of a 1.6 hdi engine.

If you'll kindly excuse the crude editing

.... its under that turbo pipe. Unscrew the jubilee clips under each um.. lightning bolts

.. , be mindful of the pcv connector under the red dot and once removed , you should be looking at Something that looks like this:

Have funn and be glad its not a xsara picasso youre doin it on!
Hope this helps
