-Jack up the rear and put it on a axle stand (only driver's side is enough).
-Unclip the jubilee clip.
-Have the new filter ready
-Unclip the front hose and put it on the new filter
-Cap off the front of the old filter
-Unclip the back hose and put it on new filter
-Cap off the back of the old filter
-Pour the contents of the old petrol filter in the fuel flap (open it first
)
-Discard of the old filter
-Fasten jubilee clip on the new filter
-Start car and check for leaks
-Put your car on the ground
There is a more extensive
guide which drains the fuel pipes first (disconnect fuse of the fuel pump and let your car die), but I dont think thats necessary.