Pompa diesel del motore Mitsubishi Pompa

Gentlemen
good night
I am writing to give me a notion of the following the engine pump of my mitsubishi l300 I was driving me fuel and sending it to repair at the time of installing it was lost or better I do not know how to take the time of the injection pump and the truck I can not turn it on but the pump is not the engine the motor times are easy the problem is that the pump I do not know how to take.