Volumetric automobile gear oil pump comprises cavity in casing which houses set of two interchangeable meshing pinions and thickness compensation plate for modifying cavity height

摘要

The oil pump comprises a cavity (7) in a casing which houses a set of two meshing pinions (3,3') and in which inlet and outlet oil passages (5,6) discharge. The pump has at least two sets of interchangeable pinions of different length and a thickness compensation plate (14) for modifying the height of the cavity.