OIL PUMP FOR INTERNAL COMBUSTION ENGINE

摘要

PROBLEM TO BE SOLVED: To facilitate the disposition of an oil passage by a simple structure in a lubricating oil pump for an internal combustion engine, in particular for a small-size internal combustion engine. SOLUTION: This oil pump for the internal combustion engine is characterized in that a pump chamber 3 for storing a pump rotor in its inside is formed of a pump case 1 and a pump plate 2 and an oil channel chamber 14 cut off from the pump chamber 3 is provided adjacent to the oil passage chamber 14.