Power may be applied to any of the crankshafts by a motor coupled to the crankshaft or {HEAD ~ power} may be applied to {TAIL ~ any crankpin} by a pitman connecting the piston of an internal combustion engine or fluid motor to the crankpin 
applied to
Power may be applied to any of the crankshafts by a motor coupled to the crankshaft or { HEAD ~ power } may be applied to { TAIL ~ any crankpin } by a pitman connecting the piston of an internal combustion engine or fluid motor to the crankpin
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH