A cylinder portion of a hydraulic control valve of a variable valve mechanism is disposed below the fastening portion while {HEAD ~ the outer peripheral surface} of {TAIL ~ the cylinder portion} is mutually coupled to the mount bracket portion 
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A cylinder portion of a hydraulic control valve of a variable valve mechanism is disposed below the fastening portion while { HEAD ~ the outer peripheral surface } of { TAIL ~ the cylinder portion } is mutually coupled to the mount bracket portion
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH