John Arthur

 
| Model: | 6HM2124 | 
|---|---|
| Serial: | 11811 | 
| Bore: | 13" | 
| Stroke: | 16" | 
| Cylinders: | 6 | 
| Horsepower: | 400 | 
| RPM: | 300 | 
| Current Owner: | George Coates (website) | 
| Current Location: | Chesapeake City, Maryland | 
| Current Condition: | Operational | 
Engine History
The tugboat John Arthur is powered by its original 6HM2124 Atlas-Imperial diesel engine. The engine is fresh-water cooled using a heat exchanger on its port side.