THANKS ALL. WAS PUMP TIMING AS SUGGESTED BLOODY FRENCH CRAP.ONE TO NOTE FOR THOSE OF YOU IF ENGINE HAS HAND PRIMARY PUMP THEN IT DOES NOT HAVE A LOW PRESSURE PUMP IN THE TANK AS WE FOUND OUT AFTER REMOVING ALL THE SEATS AND THE TRIM AND THE CARPETS TO INVESTIGATE NO PUMP NOISE. THANKS AGAIN ALL MARCUS. PS I NOW HAVE FULL ENGINE REBUILD PROCEDURE FROM RENAULT SO IF ANY EVER WANTS ANY INFO DROP ME A LINE AT deltamotorsltd@msn.com