Engine fuel delivery system 35 also includes one or more fuel injectors 65, {TAIL ~ a fuel return line} 69, and {HEAD ~ at least one pump} 
Engine fuel delivery system 35 also includes one or more fuel injectors 65 , { TAIL ~ a fuel return line } 69 , and { HEAD ~ at least one pump }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD