the control means controls the variable valve timing mechanism so that the closing timing of the intake valve is most delayed and also controls the variable valve mechanism so that {HEAD ~ the lift} of {TAIL ~ the intake valve} is maximum when the load of the internal combustion engine is not less than the first predetermined value 
the control means controls the variable valve timing mechanism so that the closing timing of the intake valve is most delayed and also controls the variable valve mechanism so that { HEAD ~ the lift } of { TAIL ~ the intake valve } is maximum when the load of the internal combustion engine is not less than the first predetermined value
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH