Use this link: http://www.enginediagrams.org/
Click "Continue reading" at the bottom of the intro.
When the larger page appears, click "Download the Ford Zetec Engine Repair Manual" to download the pdf.
See page 2C-4. This is technically for a 1.8 Zetec but the 2.0 appears similar. The SVT had under piston "oilers" as well, IIRC. Should at least get you pointed in the right direction...