The piston of each engine cylinder is connected through {HEAD ~ a pitman} to {TAIL ~ the crankpin} journaled in the transmission ring encompassing the eccentric beneath the particular cylinder 
to
The piston of each engine cylinder is connected through { HEAD ~ a pitman } to { TAIL ~ the crankpin } journaled in the transmission ring encompassing the eccentric beneath the particular cylinder
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH