Fit spacer (8) so that groove (G) on the internal diameter where ring (7) shall be fitted, faces upwards.
Bring the oil seal fully home.
Install ring (7) in the suitable groove (H) on the impeller shaft.
Turn the impeller (6) and make sure that it can rotate freely, without excessive resistance.
Clean the mating surface thoroughly on the pump cover and on the generator cover.
Apply the specified threadlocker to screw (16) and start it.
Apply the specified threadlocker to screw (2) and start it.
Tighten the screws to a torque of 10 Nm (Min. 9 Nm - Max. 11 Nm), respecting the sequence shown in the figure.
After tightening, remove any excess of threadlocker.