IC engine injection nozzle holder per cylinder - has integral fuel pipe arm, projecting from covered cylinder head section

摘要

The injection nozzle holder has for each cylinder an injection valve in cylinder head.The cylinder head and nozzle holder are covered by a cylinder head cover. A fuel pipe arm (4) is formed integrally with the injection nozzle holder (3) and extends at least from the part of the cylinder head (1) covered by the cover (2). The end section (5) of the fuel pipe arm has an arcuated profile and is covered by a sealing element (7). The cover is fastened to the head next to this end section. The sealing element is part of the seal for the cylinder head cover. A fastener is secured to the end of the fuel pipe arm. ADVANTAGE - Simple design and small number of components.