I would reset the shift point to factory setting found in the manual than follow this video ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-q-u2Ly7tYY0.htmlsi=dSBpn1VZkDJoQJWe
Ok I have a k4.6 with roto start on it and I also have a novarossi 28-8 with pull start so everything on the k4.6 will swap right over to the novarossi 28-8