The engine is oriented with its crankshaft vertically extending, such that {HEAD ~ the engine} has a top and a bottom, a first end and a second end, and {TAIL ~ a side} between the ends 
has
The engine is oriented with its crankshaft vertically extending , such that { HEAD ~ the engine } has a top and a bottom , a first end and a second end , and { TAIL ~ a side } between the ends
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH