Was working on the 850R today due to mind crazy puzzling leak and very stubborn pressure side elbow snapped off at pump, the fuel lines are far from flexable so its virtually impossible to get broken nozzle out of main fuel line that leads to filter.
Return side lifted off from underneath pump pipe easy, but not pressure side.
It was jammed on and wouldnt let go as easy as the return line did even after taking pump out of tank.
You can see fuel leak sitting in top of pump. Left car at incline with full tank over night in order to deliberatly make it leak.
Found leak was from newly installed seal, the clamp ring nut was squashing it down on one side but not on the opposite side even after being tightened with specially bought spanner from FCP.
So when tank is full and car is parked on an incline fuel was leaking out of unsquashed new seal onto the ground and onto newly painted drive way.
Insert swear words here.
And so the 850R journey continues or is that never ends.
Anyone got one of these please, happy to pay