Easy job all you need is a 10mm spanner and a screwdriver .
undo the 10mm retaining bolts
becareful of the float and lever arm when removing from tank
disconnect the 2 power cables to the pump
to do this you need to insert screwdriver where i show below
you now have to slip the plastic housing to access the pumps location
and pull free from housing
to replace fuel filter remove via below connector
refit i reverse order and make sure wire connector aligns properly
slowly and a little at a time do each nut in turn untill it goes tight and continue
untill 4nm torque has been reached on each nut .