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 the cylinder portion is mutually coupled to {TAIL ~ the mount bracket portion} 
is mutually coupled to
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 the cylinder portion is mutually coupled to { TAIL ~ 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 OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL