FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINE

摘要

PURPOSE: To avoid damage to the inner peripheral surface of a cylinder bush caused by a symmetrical sealing ring. CONSTITUTION: A sealing ring 37 is disposed between a cylinder bush 1 of a fuel injection pump for an internal combustion engine and a pump casing 5 such that the center of area thereof is displaced in the direction of the center of area in the region of a recess 19 receiving a ring slide 17 of the cylinder bush 1.