The only PM I know of for the fuel pump is to replace the filter regularly and check/clean the strainer in the tank (that requires draining it and unscrewing the screen from the bottom, typically they can be cleaned and reused, you only need to renew the O-ring, P/N 0229970648). If either clogs up it makes the pump work harder.
That said, the fuel pumps seem to last a very, very long time. They incorporate a regulator so sometimes that fails, sometimes the pump does, but it's quite rare. At the same time, the pump isn't terribly expensive, so if it really concerns you, buy it and the filter, change them and clean the screen, and keep the old pump for "an emergency."
Hope that helps.
Good luck.
That said, the fuel pumps seem to last a very, very long time. They incorporate a regulator so sometimes that fails, sometimes the pump does, but it's quite rare. At the same time, the pump isn't terribly expensive, so if it really concerns you, buy it and the filter, change them and clean the screen, and keep the old pump for "an emergency."
Hope that helps.
Good luck.