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