Thanks for clearing that up my thinking was I would do the bits I could do on the fuel system and get someone else to do the injectors (bit beyond me even with the step by step guides). I'll put this Jig Saw back together and get the seals and washers changed thanks for the help.

This my first post so hello to you all, if anyone can help with my problem please join in with this thread. Bit of background - poor starting issue on D2 174000 miles. Read lots and lots of threads on here and currently working through the issue. Started at tank working my way towards injector...