FIGS 1 and 2 show in each case {HEAD ~ the schematic representation} of a device 1 for changing the timing of intake and exhaust valves in {TAIL ~ an internal combustion engine} 
FIGS 1 and 2 show in each case { HEAD ~ the schematic representation } of a device 1 for changing the timing of intake and exhaust valves in { TAIL ~ an internal combustion engine }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL