※ Functions of Sping Housing Ass'y&Valve Stud

Spring housing, one of 2-stroke marine diesel engine parts, is composed of 4 parts which are spring housing, disc special, disc spring and PIN. It is used to tighten fuel valve of cylinder cover with valve stud
This absorbs shock waves caused form explosion or exhaust stroke of engine and plays roles to prevent damage of stud and protect fuel V/V