A device for changing the timing of valves in {HEAD ~ an internal combustion engine} which includes {TAIL ~ a crankshaft coupled component} and a camshaft coupled component is provided 
A device for changing the timing of valves in { HEAD ~ an internal combustion engine } which includes { TAIL ~ a crankshaft coupled component } and a camshaft coupled component is provided
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH