| 摘要 |
Assembling method of a pinion (P) on a turbine axis (SH) of an internal combustion engine, wherein said pinion is made in a single piece having axial symmetry (X) and equipped with an annular toothed part (2) and with an axial part (1) coaxial with said annular part (2) and provided with a coaxial hole (H) with a thread (TH1) to screw the pinion on said axis (SH) of the turbine, wherein said thread (TH1) has localized pitch variations. |
