You should install the positive battery cable to the vehicle, install the positive battery cable terminal to the mega fuse stud, install the positive battery cable clips to the studs on the plenum front panel, install the generator battery jumper cable terminal to the mega fuse stud, install the generator battery jumper cable to mega fuse nut, install the mega fuse cover, install the positive battery cable connector to the UBEC, ensure the junction block retainers are in the open position, position and align the junction block to the 4 bracket pivots, once the pivots are engaged, push the retainer down into the locked position, install the underhood junction block cover and connect the negative battery cable.