i renewed the pipes from the tank to the pipes attached to the chassie even made them longer so that if i droped the tank i would have more play. be carefull of the wireing attached to the pump its not that long. aoke the bolts in wd40 days before you drop the tank. i can't remember what size pipe off the top of my head. and get a hand if you can. also check the rubber seal round the filler cap mine has perrished so as a quick fix theres just a peice of flexi rubber put on top of the other seal

top of tank closest to the center of the pump is the fuel supply out, next to that is the fuel return the other two with whe white plugs are breather pipes connected to the engine bay via a charcoal canister

pipes connected to chassi
check the joints on the tank too and where the filler and breathe join
got a spare cap and a spare tank if you need it
hope this is some help
The only boundry is your imagination.
Jellybaby (Dave Jellyman)