Ni iki kimenyetso cy'uko igice cy'umugozi cyacitse?
Iyo ikibazo cy’imodoka yihuta cyane gishobora gutuma amapine y’imodoka acika cyangwa uruziga rw’aho ihagarara, uruziga rw’aho ihagarara ruzatuma habaho ubusumbane mu mikorere y’imodoka, bigatuma uruziga rw’imodoka rwihuta cyane ruhungabana, uruziga rw’imodoka ruzwi kandi nka shaft yo gutwara. Muri sisitemu yo kohereza imodoka, igice cy’umugozi kigira uruhare runini, ni uruziga rw’umugozi n’umugozi wo guhuza utandukanye. Impera y’imbere muri rusange ihuzwa binyuze mu bikoresho bya half-shaft na splines, naho impera y’inyuma ihuzwa n’umugozi n’urufunguzo. Imiterere y’uruziga rw’imodoka iterwa n’imiterere y’umugozi. Dukurikije imiterere itandukanye y’imbaraga z’umugozi, ushobora kugabanywamo umugozi ugenda uhindagurika n’umugozi wuzuye ugenda uhindagurika. Bigaragara ko umugozi w’imodoka ari igice cy’ingenzi cy’imodoka mu gutwara buri munsi, kandi umutekano w’imodoka uterwa n’imikorere y’umugozi. Nyuma y’igihe kirekire cy’umunaniro wo guhindukira no gukubita, umugozi w’imodoka woroshye gutuma amenyo agongama, avunika, acceleration, skew na spline acceleration. Gucika kw’umugozi w’imodoka akenshi bigira ubwoko bukurikira bw’imiterere:
① Agace k'umugongo k'umugozi karacitse;
(2) Hari imyanya n'imyanya ivanze mu gice cy'umugozi w'igice cy'umugozi;
③ umurongo w'umugozi wacitse;
(4) hari akantu kari mu gice cy'urushundura rw'ifi ya orchid, kandi kazagwa iyo gakomeye;
(5) Izindi mvune z’imiterere n’imyanya y’umugozi.