High pressure fuel pump arrangement for internal combustion engine for driving motor vehicle, has high pressure fuel pump which receives fuel from low-pressure circuit in operation and compresses to high pressure

摘要

The high pressure fuel pump arrangement has a high pressure fuel pump (2) which receives fuel from a low-pressure circuit in operation, compresses to high pressure and feeds to an injection arrangement of the internal combustion engine. A housing (4) the high pressure fuel pump is fastened on engine housing of the internal combustion engine. A flange disk (1) is provided between the housing and the engine housing, which has screwing points (3a-3c,) for connecting with the housing and other screwing points (5a-5c) for fastening on the engine housing. The flange disk is made of steel.