 Ya mere enwe atụmatụ nke elu ike nyefe arụmọrụ, ala mmezi eri: anọte Aka: elu-arụ ọrụ arụmọrụ na elu nchekwa co-arụmọrụ site itinye breeki mgbe niile aku clutches sikwuo site iyi na hydraulically agbam ume maka disengaged, udu mmiri discs na free ukpụhọde, a pụrụ ịdabere na-adọba ụgbọala. 