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