Patent ID: 7942122

Claim:
A head cover assembly for covering a crankcase of an internal combustion engine, said head cover assembly comprising: a head cover having opposite outer and inner surfaces; an oil separator for separating oil from crankcase gases passing therethrough, the oil separator being disposed along an inner surface of the head cover, the oil separator having at least one side wall integral with the head cover, which together with the head cover define an interior space of the oil separator; a cover enclosing the interior space of the oil separator, having an aperture with an inner edge, wherein said cover being removable from the oil separator; and a guide having a tubular body, wherein said tubular body having an outer tube surface, wherein a portion of said tubular body extends through said aperture, and said outer tube surface being spaced apart from said inner edge so as to define a gap, and wherein said permitting engine crankcase gases to flow from said oil separator into the engine intake, and said gap permitting separated oil to drain back into the engine.