Porsche 996 TT Repair Manual page 588

einordnung
10. Completely remove fuel filter with holder. To to this, bend the retaining clip upward as shown −arrow−
and at the same time remove the filter with holder.
11. Remove holder for fuel return line on the intake pipe (hexagon−head bolt M 6).
12. Undo three fastening screws on the front intake distributor separation point.
13. Remove hose clamp and pull off ventilation hose from the intake pipe.
14.
Removal 525