Manual 30-02 steps 1 - 4, tap pins, insert screws with bushings, springs into wing fuselage pin assemblies.
Had to polish one of the WD-1217C a lot for proper fit. Used Loctite 243 which is oil resistant to lock the screws. Installed both into the fuselage, see pictures.
Skipping the remainder of this section 30 which is wings install to complete at a later date.