Apply specified grease to the mating surface of nut (7) and to the thread of the gearbox primary shaft, then insert nut, driving
it fully home by hand onto primary shaft.
Use tool (T) part no.
88713.2556 to lock out clutch housing rotation, so as to counteract its movement when locking nut (7) in place.
Then tighten nut (7) to a torque of 190 Nm (Min. 180 Nm - Max. 200 Nm).
Remove tool (T) part no.
88713.2556.