Thanks for your reply Colin.
I thought it was every 100k miles! but just wanted to confirm, at least i got another 20k miles before its due.
Yes i thought the fuel pump may be the only thing that may be expensive to go wrong. I have just orderd some 'Forte' diesel treatment for the car, so will fill tank up and add this and Im sure using good fuel will help to keep it going for longer.
Will be giving it a service soon ans will change fuel filter whilst im at it.
Thanks